FAQ

Question: What is the Difference Between a DDS and a DMD?

Answer:

Dentists in the United States either have the initials DMD or DDS after their name. A lot of people may wonder what the difference is between the two. But the truth is that the only difference is in the name: The dental degree and the education are the same. DMD stands for Doctor of Dental Medicine and DDS stands for Doctor of Dental Surgery. Some dental schools award the DMD degree while others award the DDS degree.

Question: What are the Signs and Symptoms of TMJ Disorders?

Answer:

The pain, discomfort or tenderness in or around the temporomandibular joints are referred to as TMJ disorders.

  • Tenderness or pain in the face
  • Pain in the jaw
  • Pain in or around the ear
  • Pain in the neck area
  • Stiffness in jaw
  • Chewing discomfort
  • Difficulty chewing
  • Headaches
  • Difficulty opening and closing the mouth
  • Locking of the jaw
  • Painful clicking of the jaw
  • Teeth that don't come together properly when eating or chewing

It's also important to note that some clicking of the jaw is normal and that other problems can cause facial pain, such as sinus, headaches and earaches.

Question: What is TMJ?

Answer:

The temporomandibular joint, also known as TMJ, is the ball and socket joint that connects the lower jaw to the bone on each side of the head. The temporomandibular joint is stabilized by muscles that make it possible to open and close the mouth. The pain, discomfort or tenderness in or around these joints are referred to as TMJ disorders.

According to the National Institute of Dental and Craniofacial Research, TMJ disorders are more common in women than men and over 10 million people are affected by TMJ disorders.

Signs and Symptoms of TMJ Disorders

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Question: Is Nitrous Oxide Safe?

Answer:

Nitrous oxide is very safe, because it's easy to take and mild. Nitrous oxide is not addictive. While inhaling nitrous oxide, you remain fully conscience and aware of your surroundings. After coming off of the gas, the effects of it are gone.

If you have respiratory problems or other breathing problems, such as asthma, you should talk with your dentist to see if you are a candidate for nitrous oxide.

Question: What Are Dental Insurance Coverage Types?

Answer:

According to most dental insurance companies, dental procedures are broken down into three categories:

  1. Preventative

    Most insurance companies consider routine cleanings and examinations as preventative dental care, however, X-rays, sealants and fluoride can be deemed as preventative or basic, depending upon the specific insurance carrier.

  2. Basic or Restorative

    Basic or restorative dental treatment usually consists of fillings and simple extractions. Root canals can be considered basic or major. However, the majority of dental plans list root canals as basic.

  3. Major

    Crowns, bridges, dentures, partials, surgical extractions and dental implants are dental procedures that most dental insurance companies consider as a major procedure.

Since all dental insurance carriers are different, it is important to clarify which dental procedures fall under each specific category. This is important because some insurance plans don't cover major procedures and others have waiting periods for certain procedures. If you know that you will need major dental work that is not covered by a given plan, you should probably look elsewhere to find one that suits all of your needs.

Question: Dental Insurance - What is Usual, Customary and Reasonable?

Answer:

Almost all dental insurance companies use what is called a "usual, customary and reasonable" (UCR) fee guide. This means that they set their own price that they will allow for every dental procedure that they cover. This is not based on what a dentist actually charges, but what the dental insurance company wishes to cover. For example, your dentist may charge $78 for a dental cleaning, but your insurance company will only allow $58 because that is the UCR fee that they have set.

If you are on a dental insurance policy that requires you to go to a participating provider, you should not be charged the difference between these two prices. A contracted dentist generally has an agreement with the dental insurance company to write off the difference in charges. If the policy allows you to go to a dentist of your choice, check the insurance company’s UCR fee guide against the fees that dentist charges. You may be required to pay the difference out of your pocket, however, you cannot put a price tag on quality dental care.

Question: What is Direct Reimbursement?

Answer:

A direct reimbursement plan is a dental insurance plan that is usually entirely funded by your employer and allows you to choose any dentist without the hassle of networks.

With a direct reimbursement plan, you are reimbursed for money spent on dental work, which is not limited to specific treatments. Some employers may choose to reimburse you after you have paid for your dental work, and some may choose to pay the dentist directly -- leaving you with less out-of-pocket expense.

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Question: Dental Insurance - What is a Yearly Maximum?

Answer:

The yearly maximum is the most money a dental insurance plan will pay out within one full year. A yearly maximum could run on a calendar year (January to December), or on a fiscal year, depending on the dental insurance company.

The yearly maximum will automatically renew every year. If you have unused benefits, these will not roll over. Most dental insurance companies allow an average yearly maximum of $1,000.

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Question: What is Tooth Erosion?

Answer:

Tooth erosion is the wearing away of tooth enamel by acid. The enamel is the hard calcified tissue that covers and protects the outside of the tooth. It is the hardest substance in our bodies.

The saliva in our mouth contains calcium which helps to strengthen and remineralize the teeth, however, remineralization can not occur when a great deal of acid is present.

The high amount of acids in the food and drink that you consume can cause tooth erosion. Soft drinks and pure fruit juices contain a high amount of acid.

Tooth erosion can also be caused by medical factors such as a decrease in saliva, acid reflux disease, certain gastrointestinal conditions and the eating disorder bulimia.

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Question: What is Trench Mouth?

Answer:

Trench mouth is a painful and severe gum infection. This infection occurs because of high bacteria levels in the mouth, usually from poor oral hygiene. Trench mouth can also be caused from lack of sleep, stress and / or poor nutrition. Trench mouth occurs more in smokers than non-smokers.

The name “trench mouth” comes from World War I, where soldiers were stuck in trenches without the means to take care of their mouth and teeth. Trench mouth is also known as Vincent's Stomatitis or Acute Necrotizing Ulcerative Gingivitis, hence the acronym ANUG.

While trench mouth is rare and not contagious, it can be extremely painful and will only worsen without treatment. If treatment is not sought, the infection may travel to other parts of the body. Antibiotics, along with a professional dental cleaning, can usually clear the infection from trench mouth.

Practicing good oral hygiene and visiting your dentist for regular checkups are the best way to prevent trench mouth.

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Question: What is Dry Mouth?

Answer:

Dry mouth, also known as xerostomia, is the reduced flow of saliva. Sufficient saliva is needed in the mouth to wash away food debris and reduce plaque by neutralizing the acids that plaque produces.

Gingivitis, gum disease and severe tooth decay often occur if dry mouth is left untreated. Other common problems linked to dry mouth are:

  • Difficulty speaking
  • Hoarseness
  • Persistent sore throat
  • Problems with speaking
  • Problems with swallowing
  • Burning sensation in the mouth
  • Dry nasal passages

If you suffer from dry mouth, be sure to discuss treatment methods, such as saliva substitutes, with your dentist. Sugar-free gum and candy also can increase saliva flow.

What Causes Dry Mouth? Dry Mouth and Seniors More Dental Care Q&A

Question: What Causes Dry Mouth?

Answer:

While anyone get dry mouth, also called xerostomia, it is a common problem among older adults. In fact, the Oral Cancer Foundation estimates that 20% of elderly people suffer from dry mouth and this condition is also a hidden cause of tooth loss and gum disease in 30 percent of adults.

Dry mouth, which is the reduced flow of saliva, could be a symptom of a particular medical condition or a side effect of certain medications. Sufficient saliva is needed in the mouth to wash away food debris and reduce plaque by neutralizing the acids that plaque produces.

Common medications taken that may cause dry mouth are:

  • Antihistamines
  • Blood pressure medications
  • Pain pills
  • Decongestants
  • Incontinence medications
  • Antidepressants
  • Diuretics
  • Muscle relaxers
  • Parkinson’s disease medications

If you suffer from dry mouth, be sure to discuss treatment methods, such as saliva substitutes, with your dentist. Sugar-free gum and candy also can increase saliva flow.

What Causes Dry Mouth? Dry Mouth and Seniors More Dental Care Q&A

Question: How Does Your Mouth Affect your Overall Health?

Answer:

Often taken for granted, the monotonous task of brushing and flossing our teeth daily has never been more important in order to avoid gum disease and the risks gum disease place on our overall health. It has been estimated that 75% of Americans have some form of gum disease, which has been linked to serious health complications and causes various dental problems that are often avoidable.

What is Gum Disease?

Periodontal disease, also called gum disease, is mainly caused by bacteria from plaque and tartar build up. Other factors that have the potential to cause gum disease may include:

  • Tobacco use
  • Clenching or grinding your teeth
  • Certain medications
  • Genetics

Types of Gum Disease Include:

  • Gingivitis - The beginning stage of gum disease and is often undetected. This stage of the disease is reversible.
  • Periodontitis - Untreated gingivitis may lead to this next stage of gum disease. With many levels of periodontitis, the common outcome is chronic inflammatory response, a condition when the body breaks down the bone and tissue in the infected area of the mouth, ultimately resulting in tooth and bone loss.

Signs of Gum Disease Include:

  • Red, bleeding, and/or swollen gums
  • Bad breath
  • Mobility of the teeth
  • Tooth sensitivity caused by receding gums
  • Abscessed teeth
  • Tooth loss

Recent studies suggest gum disease may contribute to or be warning signs of potentially life threatening conditions such as:

  • Heart Disease and Stroke - Studies suggest gingivitis may increase the risk of heart disease and stroke because of the high levels of bacteria found in infected areas of the mouth. As the level of periodontal disease increases, the risk of cardiovascular disease may increase with it. Other studies have suggested that the inflammation in the gums may create a chronic inflammation response in other parts of the body which has also been implicated in increasing the risk of heart disease and stroke.
  • Diabetes - People with diabetes often have some form of gum disease, likely caused by high blood glucose, according to the CDC. People with diabetes need to take extra care to ensure proper brushing and flossing techniques are used to prevent the advancement of the gum disease. Regular check-ups and cleanings with your dental hygienist should be followed.
  • Chronic Kidney Disease - A study, conducted by Case Western Reserve University, suggests that people without any natural teeth, known as edentulous, are more likely to have chronic kidney disease (CDK), than people with natural teeth. CDK affects blood pressure potentially causing heart disease, contributed to kidney failure, and affects bone health.
  • Preterm Birth - Babies that are born premature -- before 37 weeks of gestation -- may face numerous health complications. Research indicates that women with periodontal disease are three to five times more likely to have a baby born preterm compared to women without any form of gum disease. Women are more susceptible to gingivitis when pregnant and should follow their regular brushing habits, and continue with dental cleanings and examinations.

Treatments for Gum Disease

Depending on the type of gum disease, some of the available treatment options are:

  • Removal of plaque and calculus by way of scaling done by your dental hygienist or dentist.
  • Medications such as chlorhexidine gluconate, a mouth rinse prescribed by your dentist or hygienist to help kill the bacteria in your mouth, along with frequent cleanings.
  • Surgery may be necessary in certain cases to stop, halt, or minimize the progression of periodontal disease. Surgery is also used to replace bone that was lost in advanced stages of the disease.

What Can I Do to Prevent Gum Disease?

Proper brushing and flossing is the easiest way to reduce and prevent gum disease, but regular cleanings with your dental hygienist or dentist are necessary to remove calculus and treat advanced gum disease. If you are concerned that you may have gum disease, contact your dentist.

Question: What is an Abscessed Tooth?

Answer:

An abscess of the tooth is an infection. An abscess can include pus and swelling of the soft gum tissues surrounding the tooth. An abscess can develop from tooth decay or tooth trauma, such as a broken tooth. If there is an opening in the enamel of a tooth, such as a cavity, bacteria can get in and infect the pulp (center) of the tooth and cause an abscess.

Once an abscess happens, the infection could spread throughout the mouth and body. A root canal is usually the only option to save a tooth once it has become abscessed. If you suspect that you have an abscessed tooth, you should see your dentist right away.

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Question: Do Teeth Whitening Toothpastes Really Work?

Answer:

Teeth whitening toothpastes seem to be popping up everywhere and you've got to wonder if they really work.

Whitening toothpastes, like all other toothpastes, contain mild abrasives to remove surface stains. Teeth whitening toothpastes may have additional polishing agents and special chemicals that are more effective against stains than regular toothpastes. While whitening toothpastes can make your teeth appear a little lighter, by getting rid of stains, they do not actually bleach your teeth.

Teeth whitening toothpastes are ideal for people who smoke, drink coffee and tea and eat certain foods that can stain your teeth. Teeth whitening toothpastes are also good to use after you have undergone a teeth whitening procedure to keep surface stains from building up on your teeth.

If you decide to use a teeth whitening toothpaste, be sure that it contains fluoride for extra protection against tooth decay.

Facts About Teeth Whitening

Teeth Whitening Options

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Question: What is Tooth Sensitivity?

Answer:

Tooth sensitivity is a common problem that affects millions of people. Basically, tooth sensitivity means experiencing pain or discomfort to your teeth from sweets, cold air, hot drinks, cold drinks or ice cream. Some people with sensitive teeth even experience discomfort from brushing and flossing. The good news is that sensitive teeth can be treated.

Question: What is a Periodontist?

Answer:

A periodontist is a dental specialist that has not only completed 4 years of dental school, but has also completed an additional 3 years of specialty training in diagnosing, preventing and treating gum disease. Periodontists can also place dental implants as well as perform cosmetic periodontal treatments.

A periodontal evaluation is sometimes the only way to detect gum disease. Your dentist can refer you to a periodontist, or you can make your own appointment for an evaluation.

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Question: What is an Oral Surgeon?

Answer:

Oral surgeons, also known as oral and maxillofacial surgeons, are dental specialists who have not only completed 4 years of dental school, but have also completed at least four years of a surgical hospital residency. Oral and maxillofacial surgeons are trained to treat and diagnose defects, injuries and diseases of the mouth, jaw, teeth, neck, gums and other soft tissues of the head.

Wisdom teeth removals, facial pain, TMJ, dental implants and removal of tumors and cysts are problems commonly treated by oral surgeons. Oral surgeons are also able to offer reconstructive surgery where facial trauma has been involved or for other esthetic reasons.

Oral Surgeons provide a very high quality of care and their advanced training in anesthesia allows them to provide an extreme level of patient comfort in the safety of their office.

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Question: What is an Endodontist?

Answer:

An endodontist is dental specialist that has completed 4 years of dental school along with an additional 2 or more years of specialty training in endodontics (root canals). In other words, an endodontist is a root canal specialist.

With the lengthy education that an endodontist receives, they are able to perform all aspects of root canal therapy including routine as well as complex root canals, retreatments and endodontic surgery.

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Question: What is a Pediatric Dentist?

Answer:

A pediatric dentist is a dental specialist that has not only completed 4 years of dental school, but has also completed an additional 2 to 3 years of specialty training to treat children only.

Many general dentists treat children as well as adults, but a pediatric dentist only treats children. The goal of a pediatric dentist is to teach children the importance of oral hygiene, how to take care of their teeth and to help children feel comfortable about visiting the dentist.

Many pediatric dentists do not allow parents to go back in the treatment rooms with the children. If this is a big issue for you, be sure to ask this question if you are looking for a pediatric dentist.

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Question: Which Toothbrush is Really Better - Manual or Electric?

Answer:

With all the bells and whistles and hundreds of toothbrushes on the market, you've got to wonder, which is really the best toothbrush to buy -- manual or electric?

According to the Academy of General Dentistry, the best toothbrush that you can buy is the one that you will actually use. That's it. Yes, it's really that simple. While both electric and manual toothbrushes have some pros and cons, the bottom line is which one you will use. The American Dental Association recommends brushing your teeth at least twice a day for two minutes.

If you're not sure which type of toothbrush you would use the most, I have provided some pros and cons of both:

Manual Toothbrush:

Pros

  • Inexpensive
  • Most have an easy grip handle
  • Some come with a tongue scraper
  • Easy to travel with

Cons

  • No built in timer to tell you when two minutes are up
  • Can be difficult for some people to hold onto firmly

Electric Toothbrushes

Pros

  • Most have larger ergonomic handles
  • Some have built in timers that let you know when you have brushed for a full two minutes
  • The feel and buzzing of an electric toothbrush feels good to a lot of people
  • Some electric toothbrushes dispense toothpaste

Cons

  • Some electric toothbrushes can be quite expensive
  • Most electric toothbrushes require charging or battery replacement

Since everyone is different, I think it's really good to have a variety of dental products to choose from.

My mom suffers from severe arthritis, so she really likes the Sonicare toothbrush because she can grip it easy.

I like the convenience of the Sonicare Intelliclean toothbrush because it dispenses toothpaste while brushing and my husband likes the Oral B Braun (Compare Prices) electric toothbrush.

My kids didn't really like electric toothbrushes, but they like the Tooth Tunes (Buy Direct) manual toothbrush that plays music while they brush. As long as they are using it, it's fine with me.

Deciding whether to buy an electric or manual toothbrush basically comes down to what the user desires as far as comfort and convenience go. Whatever toothbrush that you decide to buy, remember that using it is what's really important.

How to Brush Your Teeth

How to Brush Children's Teeth

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Question: Canker Sores - What is a Canker Sore?

Answer:

Definition:

Many people often wonder exactly what are canker sores?

Canker sores, also known as Aphthous Ulcers, are small lesions that occur inside the mouth, and are not contagious.

Symptoms

One to two days before appearing, a burning or tingling sensation may be present in the area of the mouth where the lesion is developing. Rarely, a fever might present itself when developing a canker sore.

Canker sores appear inside the mouth as round or oval sores typically with a red border and yellow or white center. Canker sores typically develop:

  • On the top surface of the tongue and the tip of the tongue
  • Underneath the tongue, on the floor of the mouth
  • The inside of the cheek and lip
  • On the gum tissue

Canker sores do not develop on the external surfaces of the lips and are not to be confused with coldsores.

Types of Canker Sores

Canker sores may be classified as:

  • Minor - Although painful, minor canker sores are often fully healed within two weeks after onset. The size of a minor canker sore varies, but typically stays under 1/3 inch to 1/2 inch.
  • Major - Canker sores that appear larger that 1/3 inch to 1/2 inch, last longer than two weeks, and appear to have irregular margins -- oddly shaped -- may be classified as major. Rarely, this type of canker sore may leave behind a scar. Common in immuno-suppressed patients.
  • Herpetiform Canker Sores - A cluster of several tiny lesions that appear to form one larger sore. This type of canker sore may last from one week to one month.

Canker sores may become painful, especially when eating, drinking, and talking.

The cause of canker sore development varies from person to person, with an exact cause unknown.

Treatments for canker sores also vary depending on the suspected cause.

It is recommended that you seek treatment from your dentist if you have recurrent canker sores and/or canker sores that do not heal after 14 days.

Also Known As:

Aphthous Ulcers

Cankers

Common Misspellings:

Cankersores

Kanker sores

Question: What Causes Canker Sores?

Canker sores are very painful sores found inside the mouth that often appear out of nowhere, leaving suffers asking: What causes canker sores?

Answer:

We know what canker sores are, but the exact cause is still unknown. Women statistically suffer from canker sores more often than men. Canker sores are typically seen in people between the ages of 10 and 40, although they have been known to show up at any age.

There is reason to believe that certain types of bacteria and/or viruses are responsible for the painful mouth sores. Canker sores are not contagious and are not related to the herpes simplex virus, also known as cold sores.

Canker sores are caused by:

  • Injuries to the mouth, as seen frequently by contact sports players. Accidentally biting the inside of the cheek or lip may also result in a canker sore
  • Temperature hot food or drink may cause a canker sore in the area of the mouth that was essentially burnt by the offending substance
  • Spicy and/or acidic foods often produce a canker sore as a response to the irritation these spices and acids create in the mouth
  • The use of chewing (smokeless) tobacco will often cause a canker sore to develop in the area of the mouth where the tobacco is held, due to the irritating chemicals found in the addictive product
  • Poor-fitting, complete or partial dentures may cause canker sores in the area of the mouth where the denture may rubbing on the tissue. The development of a canker sore is often one of the first signs that indicate the need for a denture reline or adjustment by your dentist or denturist
  • Orthodontic brackets, bands, and various other orthodontic attachments will often cause canker sores to develop in area of the mouth where there is constant friction on the oral tissues. This is common when orthodontic treatment first begins and may occur after each subsequent adjustments, throughout each stage of treatment
  • Allergies to metals such as nickel may become evident in the mouth of a person wearing orthodontic devices necessary to move the teeth. Canker sores may begin to appear adjacent to the metal attachments. This is often referred to as contact dermatitis.
  • Broken teeth are often sharp and may rub on the oral tissues to produce painful canker sores. Broken restorations may also cause a similar effect on the oral tissues
  • Emotional stress has been identified as a possible trigger that may cause the development of canker sores
  • Bacteria responsible for peptic ulcers known as Helicobacter pylori, has been linked to canker sore occurrence
  • Vitamin deficiencies, specifically vitamin B12, foliate (folic acid), and iron, may trigger canker sore development
  • Hormonal changes, notably during menstruation, pregnancy, and menopause, have been linked to canker sores
  • Canker sores often run in families. Genetics my be a factor for many canker sore sufferers
  • Allergic reactions and sensitivities to certain foods may cause a canker sore to develop. Allergic reaction to certain types of bacteria found in the mouth may also result in this type of mouth ulcer
  • Celiac disease sufferers may experience canker sores. Gluten may be associated with the development of canker sores in those with celiac disease
  • Information associated with inflammatory bowel disease (IBD) often will list canker sores as a complication associated with Crohn's disease and ulcerative colitis
  • Mouth sores are a common occurrence observed in immuno-suppressed patients, such as those with HIV/AIDS
  • Behcet's Disease, a rare autoimmune disease that damages the body's blood vessels notes mouth sores, more specifically canker sores, as a one of the four most common symptoms of the disease
  • Sodium lauryl sulfate is a common ingredient in toothpaste and had been associated with the development of canker sores

Treatment is generally not necessary for most canker sores as they tend to heal quickly on their own. If canker sores persist for longer than 2 weeks, see the dentist.

See your dentist immediately if canker sores:

  • Become unusually larger than normal
  • Are extremely painful, interfering with eating, drinking, and talking
  • Begin to appear more frequently than normal
  • Do not heal after 14 days
  • Are accompanied by a high fever
  • Appear to become infected

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Question: Canker Sores - When Should You See a Dentist?

Answer:

Canker sores are very common and they are not contagious. These irritating little sores will normally go away on their own in about one to two weeks.

Even though treatment is usually not necessary for a canker sore, you should see a dentist if one or more of the following occur:

  • The canker sores persist more than two weeks
  • The canker sore is unusually large (more than one centimeter in diameter)
  • A persistent high fever accompanies the sores.
  • The pain from the canker sore is unbearable
  • You experience difficulty drinking with the sores

A dentist can easily diagnose and recognize the type of sore in your mouth based on where its located and how it looks.

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Question: Retainers - What is a Retainer?

Answer:

A retainer is an orthodontic appliance (usually removable) that is supposed to be worn after your orthodontist removes your braces. When braces are removed, the teeth have a tendency to want to return back to their original positions. Retainers prevent this from happening.

Most upper retainers are made of wire and hard plastic and fit in the roof of your mouth. A lower retainer can be removable or permanently cemented to the lower teeth so that it doesn’t come out.

During the first several months, retainers are usually worn full time. After that, your orthodontist will decide how often they should be worn.

When your braces come off, it is very tempting not to wear your retainers. To keep your teeth from shifting and avoiding having to wear braces again, it is crucial to wear your retainers as often as your orthodontist tells you.

  • How to Take Care of Your Retainers
  • What is an Orthodontist?
  • How to Find an Orthodontist

Question: Why is Oral Hygiene so Important During Pregnancy?

Answer:

Pregnancy is a very exciting and busy time. There are so many changes going on in your body and your mouth is no exception. Good oral hygiene is extremely important during pregnancy because the increase of hormone levels during pregnancy can cause dental problems to be intensified.

One of the most common dental problems associated with pregnancy is a condition known as pregnancy gingivitis, which usually occurs during the first trimester. Symptoms of pregnancy gingivitis are usually bleeding, swollen, red and tender gums.

Good oral health during pregnancy could also be important to your fetus. Some researchers have suggested that the serious stage of gum disease, periodontitis, could cause premature birth and low birth weight.

The tips listed here can help you maintain good oral health throughout your pregnancy.

  • Visit your dentist for regular check ups and cleanings. This is the best way to make sure that you are maintaining good oral hygiene.
  • Brush your teeth properly at least twice a day to remove plaque.
  • Floss your teeth daily. Flossing will remove food debris from in between the teeth that a toothbrush can't reach.
  • Use an antimicrobial mouth rinse. Antimicrobial mouth rinses can help prevent gingivitis.
  • Brush or scrape your tongue daily to help remove bacteria.
  • Eat nutritious meals and healthy snacks.

Now that you know what to do to protect your oral health, sit back, relax and enjoy this beautiful time in your life.

Question: What is Nitrous Oxide?

Answer:

Nitrous Oxide is a gas that's combined with Oxygen to produce a a calming effect and a sense of well being when inhaled. Many dentists use Nitrous Oxide to help a patient relax during dental treatments.

When the dental procedure is over, the dentist will have the patient breathe only Oxygen for a few minutes to eliminate the effects of the Nitrous Oxide.

Unlike other sedations, the patient should have a clear head within minutes of coming off of the Nitrous Oxide allowing them to function normally with no lingering effects. Nitrous Oxide is also known as laughing gas.

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Question: What is Periodontitis?

Answer:

Periodontitis is the serious and advanced stage of gum disease which includes bone loss. Periodontitis is irreversible. The gum tissue and bone that surround and support your teeth could become seriously damaged and the teeth affected could become loose and fall out. Periodontitis occurs when the early stage of periodontal disease, gingivitis, is left untreated.

Periodontitis has also been linked to serious health problems such as an increased risk of stroke and heart attacks. Periodontitis could also cause higher blood sugar levels.

Some researchers have even suggested that gum disease can cause premature birth and low birth weight.

Poor oral hygiene is the most common cause of periodontitis. Brushing twice a day, flossing daily and regular check ups with your dentist are the best ways to prevent periodontitis.

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Question: Mouthguards and Sports - Are Mouthguards Really Necessary?

The type of mouthguard you chose to wear could impact the level of protection you will receive when involved in an accident related to contact sports play. According to Dr. Bill Blair, a dentist and the current president of the NHL Team Dentists Association, there are three main mouthguards for you to consider wearing when participating in sporting activities.

Answer:

When choosing a mouthguard, consider how each of the following mouthguard types would benefit your situation before making your final decision.

  • The stock mouthguard is typically the most inexpensive mouthguard available in most sporting goods stores, yet it offers the least amount of protection. You are unable to adjust a stock mouthguard to conform to the teeth; therefore they are likely to either slip off the mouth if too big, or pinch the gingiva, causing discomfort. Either situation could be rather distracting for the player and chances are the mouthguard will find its way into the equipment bag on the bench. Dr. Blair says, "A mouthguard that is sitting on the bench or sitting in a hockey bag isn't going to provide any protection."
  • "Boil and Bite" mouthguards are available in sporting goods stores, and are also considered relatively inexpensive. The difference between a stock mouthguard and a boil and bite mouthguard is substantial. Hot water is all you need to adjust the plastic comfortably around the teeth. Keep in mind that forming a mouthguard correctly around the teeth and gums is not always as easy as it may seem. As Dr. Blair points out, "It works much better if you have a dentist help you fit it. I have seen some pretty rotten looking [homemade] mouthguards."
  • Custom-fit mouthguards are obtained through your dental office. Available in as little as one week, the first appointment involves taking an impression of the maxillary teeth to be sent to the dental laboratory where the mouthguard will be fabricated. Dr. Blair notes that a triple laminate mouthguard offers the necessary protection, yet is thin enough to allow for optimum air intake, a critical necessity for the players. Custom mouthguards allow for slight adjustments as requested by the players to satisfy their preference. However, Dr. Blair stresses that in order to have optimum protection, the mouthguard should involve all the maxillary teeth extending from molar to molar. Previous guidelines suggested that a mouthguard made to extend from one maxillary cuspid to the other, would provide sufficient coverage. After examination, it was found that this type of mouthguard did not protect the back teeth when the player forcefully clenches during an impact, resulting in the possible fracture of the back teeth. Extending the mouthguard to cover all of the teeth may cause more bulk and may take longer for the player to become used to its wear.

One thing is clear regardless of the type of mouthguard you choose, "The quality of the protection is totally related to the quality of the product you are putting in your mouth," and perhaps most important is Dr. Blair's final word on mouthguard wear, "Anybody that participates in sports, especially your contact sports, should be wearing mouthguards at any age level. Even non-contact sports should consider it. What you have to do is instill the idea of wearing a mouthguard down at the "pee wee" [level] or even younger."

Hockey players, particularly those in the NHL, are role models for thousands of young hockey enthusiasts. Craig Conroy, center for the NHL team the Calgary Flames stresses, "If kids wear [mouthguards] right away and then get used to them all the way through [the ranks], its no big deal. It is just like wearing the face masks and all the other stuff; just wear them when you are little and you will never know the difference.”
Warren Peters, also a center for the Calgary Flames, echoes the same sentiment, "Today they make them so thin and they fit your teeth so good there really isn't a reason not too, for anyone that is coming up and playing because once you get used to it, it will just be second nature. It will be like putting on another piece of gear."

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Question: Pregnancy Gingivitis - What is Pregnancy Gingivitis?

Answer:

When I was pregnant, I woke up one morning with red, puffy and very tender gums. I had pregnancy gingivitis. Pregnancy gingivitis is a condition caused by increased hormone levels that can cause swollen, red and tender gums. It is often accompanied with bleeding when you brush your teeth.

According to the American Academy of Periodontology, about 50% of women experience pregnancy gingivitis. This condition is most common between the second to eighth month of pregnancy. If you experience the symptoms of pregnancy gingivitis, be sure to visit your dentist to see if you need more frequent dental cleanings or other treatment.

The best way to prevent pregnancy gingivitis is to practice good oral hygiene and to visit your dentist and dental hygienist for regular check ups and cleanings. While good oral hygiene is important to everyone, it is even more so with pregnant women.

Be sure to floss everyday, brush your teeth at least twice a day and use an antimicrobial mouth rinse such as Listerine or Crest Pro-Health Rinse.

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Question: What is a Missing Tooth Clause?

Answer:

More than 90 percent of dental insurance policies carry a missing tooth clause. A missing tooth clause protects the insurance company from paying for the replacement of a tooth that was missing before the policy was in effect.

For example, if you lost a tooth before your coverage started and later decided that you would like to have a partial, bridge or dental implant to replace the missing tooth, the insurance company would not have to pay for that service if they have a missing tooth clause in their dental plan.

Should You Buy Dental Insurance?

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Question: What is a Biopsy?

Answer:

A biopsy is the process of removing a small piece of tissue for a pathologist to determine, under microscopic examination, if it is cancerous. A soft tissue biopsy is the most common type of biopsy used in detecting oral cancer.

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Question: What is Tooth Decay?

Answer:

Decay is the destruction of tooth structure. Decay occurs when plague, the sticky substance that forms on teeth, combines with the sugars and / or starches of the foods that we eat. This combination produces acids that attack tooth enamel. The best way to prevent tooth decay is by brushing twice a day and flossing daily.

If decay reaches the pulp of the tooth, a root canal may be necessary to save the tooth.

Eating healthy foods and avoiding snacks and drinks that are high in sugar are also ways to prevent decay.

Photo of Decay

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Question: What is Calculus?

Answer:

Calculus, also known as tartar, is the hardened residue that forms on your teeth when plaque is not removed. Plaque can be removed by brushing twice a day and flossing daily. If tartar is allowed to remain on the teeth and below the gumline, it can lead to chronic infection and inflammation. The only way to remove tartar is to have your teeth professionally cleaned at your dental office.

Photo of Calculus

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Question: What is a Prosthodontist?

Answer:

A prosthodontist is a dental specialist who is skilled in the replacement of missing teeth and the restoration of natural teeth. A prosthodontist has graduated from dental school and usually will have three or more years of continuing education after that.

This type of dental specialist is trained to deal with complicated and simple restorations of the whole mouth as well as treating facial deformities. Common procedures treated by a prosthodontist may include dentures, partial dentures, fixed bridges, crowns, implants, veneers and more.

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Question: What is a Dental Implant?

Answer:

A dental implant is a metal device designed to replace missing teeth. The device is usually made out of titanium and is surgically placed into the jawbone where the tooth is missing. Unlike a dental bridge, an implant is permanent.

A dental implant is designed to act as the tooth root and can anchor an artificial tooth or teeth such as a crown, bridge or denture.

Dental Implant Photo Gallery

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Question: What Causes Decay?

Answer:

Decay occurs when plague, the sticky substance that forms on teeth, combines with the sugars and / or starches of the foods that we eat. This combination produces acids that attack tooth enamel. The best way to prevent tooth decay is by brushing twice a day and flossing daily. Eating healthy foods and avoiding snacks and drinks that are high in sugar are also ways to prevent decay.

Photo of Decay

Nutrition and Healthy Teeth

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Question: What is a Veneer?

Answer:

A veneer is a thin shell made out of porcelain or composite material. They are custom made and cemented to the front side of the tooth. A veneer can be used to treat dental conditions such as a slightly crooked tooth, discolored teeth, chipped teeth or they can even be used to cover spaces in between the teeth.

A veneer can be made by the dentist or in a dental laboratory, depending on the materials used and the preference of the dentist.

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Question: When Should I Take My Child to the Dentist for the First Time?

Answer:

According to the American Academy of Pediatric Dentistry, children should visit a pediatric dentist when their first tooth comes in or no later than their first birthday.

What is a Pediatric Dentist?

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Question: When do Children get their Permanent Teeth?

Answer:

Development of permanent teeth

Both baby and permanent teeth have fairly well-defined times of eruption. The ages listed are the typical ages that an adult tooth has fully emerged.

UPPER and LOWER ERUPTS BY
Central incisor 7th Yr
Lateral incisor 8th Yr
Canine (Cuspid) 11-12th Yr
First premolar (Bicuspid) 9th Yr
Second premolar(Bicuspid) 10th Yr
First molar 6th Yr
Second molar 12-13th Yr
Third molar 17-25th Yr

Question: What is Fluoride?

Answer:

Fluoride, a naturally occurring mineral, is often added to drinking water and is commonly found in toothpaste. Research has shown that the rate of cavities decreases in areas where fluoride is added to the water supply. Health authorities, such as The American Dental Association and The World Health Organization, both advocate the addition of fluoride to drinking water, and recommend you use toothpaste that contains fluoride, if age appropriate.

If you do not have fluoride in your water, fluoride is also available in:

  • Tablets
  • Rinse
  • Varnish
  • Foam

Speak with your dentist if you are concerned whether or not you are receiving enough, or too much fluoride daily. Fluoride treatments are also given at your dental office after a cleaning appointment every six months to one year.

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Question: Are Silver Fillings Safe?

Answer:

Silver (Amalgam) filling material contains about 50% mercury and 50% of various other metals. While there have been no conclusive studies relating the mercury in amalgam to any dangers, mercury by itself is very toxic.

With the introduction of new filling materials, amalgam is not used as often as it once was. More than 70% of all fillings today are placed in the tooth by the dentist with resin or composite materials. Amalgam has been deemed safe by the National Institute of Dental and Craniofacial Research, the FDA and the US Public Health Service. Important Update - June 2008 The FDA Admits Silver Dental Fillings May Not Be Safe.

In light of this recent information, the FDA (Federal Drug Administration) still does not recommend having amalgam fillings removed and The American Dental Association continues to stand their ground that amalgam is a safe and durable filling material.

Photo of a Silver Amalgam Filling

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Question: What is a Cavity?

Answer:

A cavity is a hole in the tooth that is caused by decay. Decay occurs when plague, the sticky substance that forms on teeth, combines with the sugars and / or starches of the food we eat. This combination produces acids that attack tooth enamel. The best way to prevent tooth decay is brushing twice a day, flossing daily and going to your regular dental check ups. Eating healthy foods and avoiding snacks and drinks that are high in sugar are also ways to prevent decay.

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Question: What is Gingivitis?

Answer:

Gingivitis is the early stage of gum disease, which can be treated and reversed if diagnosed early. The signs and symptoms are red, swollen and puffy gums that bleed easily. If treatment is not received, gingivitis could progress into periodontitis, an advanced and more serious stage of gum disease which includes bone loss and is not reversible. Gum disease is one of the main causes of tooth loss in adults and has also been linked to heart attacks and strokes.

Brushing twice a day, flossing daily, regular dental checkups and dental cleanings are the best preventions against gum disease.

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Question: How Often Should I See the Dentist for a Check Up and Cleaning?

Answer:

Most children and adults should see their dentist for a regular cleaning and check up every six months. People at a greater risk for oral diseases should have dental check ups more than twice a year. Tobacco and alcohol use, diabetes, pregnancy, periodontal and gum disease, poor oral hygiene and certain medical conditions are some of the many factors that your dentist takes into consideration when deciding how often you need your dental cleaning and check up.

Going to your regular check ups will help to keep your gums and teeth healthy as well as detect any early problems such as gum disease, oral cancer and cavities. The best way to maintain good oral health is to visit your dentist on a regular basis.

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Question: How Often Should I Brush My Teeth?

Answer:

According to the American Dental Association, you should brush your teeth twice a day. Brushing your teeth helps to remove plaque which causes tooth decay and can lead to gum disease.

Always use a soft bristled toothbrush with a toothpaste that contains fluoride. Make sure that the toothbrush fits inside of your mouth so that you can easily reach all areas. When brushing, use gentle back and forth strokes, brushing all sides of the teeth. Always brush your tongue to remove any bacteria and keep your breath fresh.

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Question: How Often Should I Floss My Teeth?

Question:

Answer:

You should floss your teeth at least once a day. Flossing in between your teeth removes food debris and plaque from in between the teeth that a toothbrush can't reach. Plaque causes tooth decay and can lead to gum disease. Another great reason to floss is that recent studies have shown that flossing helps to prevent a heart attack or stroke.

When flossing, be sure to gently insert the floss in between the teeth, without snapping, which could damage the gum tissue. Gently move the floss up and down into the spaces between the gum and teeth. Floss the sides of all of your teeth, even if there isn't a tooth next to another one. There are a number of dental products available that are designed to make flossing easier, such as disposable dental flossers.

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Question: How Often Should I Change My Toothbrush?

Answer:

Adults and children should change their toothbrush every 3 months because they become worn out and are not as effective as they once were. Exceptions to this would be if you were using an electric toothbrush, and the manufacturer states otherwise. Some electric rechargable toothbrushes have very good brush heads that only need to be changed every 6 months. If you have gum disease, you should change your toothbrush every 4 - 6 weeks because bacteria can harbor in the bristles. You should always rinse your toothbrush out with hot water after every use and change it after you have been sick.

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Question: What is Plaque?

Answer:

Plaque is the soft and sticky substance that accumulates on the teeth from food debris and bacteria. Plaque can be removed by brushing and flossing thoroughly. If plaque is not removed, it can lead to gum disease and cavities. Regular dental check ups, brushing twice a day, flossing daily and eating nutritional snacks will help to prevent plaque from forming on the teeth.

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Question: What Causes Bad Breath?

Answer:

Halitosis -- known as bad breath to most -- is an embarrassing condition that can affect anyone at anytime, and is caused by several factors. The most common causes of bad breath are preventable and easily treated, however certain medical conditions may also cause bad breath. Chronic halitosis may indicate an underlying medical concern that should be addressed by your dentist or medical doctor.

Learn about the most common reasons why you may experience bad breath, and when you should see a dentist for your halitosis.

Cause: The Food We Eat and Digestion

The food we eat can adversely affect our breath. Odors from garlic, onions, cabbage, and certain spices may result in halitosis when the suspected food is absorbed into the blood tream after digestion. When the blood has transferred to the lungs, the smell from the food is evident when you exhale.

With eating comes digestion, another cause of bad breath. Gasses produced during the digestive process may escape through your mouth, emanating the odor it produces. Poor digestion resulting in constipation and disorders of the bowel may contribute to bad breath again, from the gasses that are produced during this process.

Cause: Infrequent Brushing and Flossing

It may seem like an obvious factor, but when you examine how limited and neglected brushing and flossing habits contributes to bad breath, the cause hits you like a brick wall -- decaying food particles and bacteria trapped in your mouth.

When the food we eat is left behind either because it is trapped in hard to reach places such as the wisdom teeth, the tiny hair-like follicles on the tongue, or simply because brushing and flossing is neglected, it begins to decay in your mouth. The human mouth is 98.6 F, an ideal temperature for food to begin to decompose. When you exhale, the odor from the decomposing food, bacteria, and plaque causes the offensive odor.

Cause: Oral Diseases and Infections

Periodontal disease is directly related to improper or neglected brushing and flossing. One major sign of this potentially irreversible oral disease is halitosis. The accumulation of plaque, bacteria, and decomposing food particles contribute to bad breath as they destroy the delicate tissue that surrounds our teeth.

The same bacteria that cause gum disease, tooth decay, and abscessed teeth are also responsible for halitosis.

Cause: Dry Mouth

Xerostomia is a condition that causes a decrease in the production of saliva, resulting in a dry mouth. Several factors cause xerostomia, some of which may need to be treated by your doctor.

Saliva is necessary to provide lubrication the mouth to allow for proper chewing and swallowing. Saliva naturally cleanses the mouth and helps prevent cavities. If you are experiencing dry mouth, bad breath may occur because the food particles remain trapped in the mouth to rot and cause the unpleasant smell when you exhale.

Cause: Cigarette Smoking

The effects of smoking on our overall health and wellness are frightening. Over 4,000 chemicals have been identified in cigarettes, 200 of which are poisonous. Lung cancer and COPD are obvious diseases that come to mind when you consider the health risk associated with the habit. But did you know smoking is also a major cause of periodontal disease? How does this relate to halitosis you ask? The smoke produced from a cigarette is inhaled into the lungs, and then exhaled through the nose and mouth. This causes an immediate effect on your breath because the chemicals and residue from the smoke remain in your mouth and airways. Continued use of cigarettes contribute to gum disease, a major cause of bad breath.

Cause: Medical Conditions

Unexplained or chronic bad breath may be an indication of an underlying medical condition or disease.

Ketoacidosis occurs in diabetics when there is insufficient glucose in the blood for the body to use as energy. An obvious sign of this is a fruity-smelling odor in the breath. People with eating disorders may experience halitosis, as well as frequent dieters. Breath that has a fishy smell or is reminiscent of urine or ammonia may be obvious in people with chronic kidney failure. After prolonged vomiting or if an obstruction is in the bowel, the breath may smell like feces. Sinusitis and lung infections also cause bad breath. Children with a foreign body trapped in their nose may experience halitosis. If suspected, see your doctor.

Treating and Preventing Bad Breath

In order to treat your bad breath, the root cause of halitosis needs to be identified. Visit your dentist if you experience chronic bad breath (in other words bad breath that never goes away).

Over-the-counter breath fresheners such as gum, mints, breath strips, breath sprays, and certain mouth rinses will only provide a temporary relief from bad breath. These general guidelines will assist you in managing, and hopefully eliminating, your experience with bad breath.

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Question: What is Halitosis?

Answer:

Halitosis is a clinical name for bad breath. According to dental studies, about 85% of people with bad breath have a dental condition that is to blame. These conditions could be one or more of the following:

  • gum disease
  • cavities
  • poor oral hygiene
  • oral cancer
  • bacteria on the tongue

Regular dental check ups & cleanings, flossing daily, and brushing your teeth & tongue twice a day can greatly reduce and possibly eliminate halitosis.

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Question:

Answer:

Dental sealants are a clear and protective coating that is applied to the biting surfaces of the back teeth. The sealant protects the tooth from getting a cavity by shielding against bacteria and plaque. Sealants are most commonly placed on children's permanent back teeth because they are more prone to cavities. Most insurance companies pay for sealants on children's teeth. They can also be placed on adult's teeth, however, insurance usually won't cover them.

Photo of a Dental Sealant

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Question: What is the Difference Between a Silver and White Filling?

Answer:

The main difference between silver and white dental fillings is the material that they consist of. Silver (amalgam) fillings, are made up of 50% mercury and 50% of other various metals. White (composite) fillings are made up of acrylic and various glass particles. Other differences in silver and white fillings are cost, strength and the way they look.

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Question: What is an Orthodontist?

Answer:

An orthodontist is a dental specialist that has not only completed college and 4 years of dental school, but has also completed an additional 2 to 3 years residency program accredited by the ADA of advanced education in orthodontics.

After receiving the additional years of training and education, an orthodontist has learned the skills that are required to treat the misalignment of teeth and facial development with braces, headgear, retainers and other methods.

Only a dentist that has completed the additional years of training and education after dental school is an orthodontist.

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Question: What is Bruxism?

Answer:

Bruxism is the clenching and / or grinding of your teeth, especially at night. Clenching refers to tightly clamping your top and bottom teeth together The force of clenching causes stressful pressure on the muscles, tissues and jaw. Jaw disorders, jaw pain, soreness, headaches, earaches, damaged teeth and other problems can result from bruxism. If clenching causes jaw pain, it can disrupt sleeping and eating, lead to other dental problems or create TMJ problems. Nightly grinding can also disturb sleeping partners. Your dentist can make a clear night guard for you to sleep in to alleviate the clenching or grinding.

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Question: What Is a Papoose Board?

Answer:

A Papoose Board is a device commonly used to immobilize children for dental work, blood-drawing, and minor medical procedures. The child is placed on a flat board and wide fabric straps are wrapped around the upper body, middle body, and legs. The restraints can be applied quickly to keep a child from struggling and resisting treatment. Some parents and professionals feel that this is preferable to other options, such as sedation, or the parent attempting to hold the child down. Others believe that the restraints are traumatizing to children and may add to the terror of an already stressful situation.

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Question: When Will my Baby get Teeth?

Answer:

Development of baby teeth

Both baby teeth (deciduous or milk teeth) and permanent teeth have fairly well-defined times of eruption. The ages listed are the normal ages that a baby tooth emerges.

UPPER ERUPTS BY LOWER ERUPTS BY
Central incisor 8-10 Mo Central incisor Central incisor
Lateral incisor 8-10 Mo Lateral incisor 15-21 Mo
Canine (Cuspid) 16-20 Mo Canine (Cuspid) 15-21 Mo
First molar 15-21 Mo First molar 15-21 Mo
Second molar 20-24 Mo Second molar 20-24 Mo

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Question: Is Your Baby Teething?

Answer:

When will my baby get his baby teeth? Most babies will start to get their baby teeth between six and 10 months of age.

Watch for your baby's first teeth to show up in the lower front of his mouth. When this starts to happen, your baby may have some discomfort. The discomfort makes him fussy. The gums may be swollen and tender. He may want to chew things.

The two upper front teeth will probably be the next teeth to come in. The rest of his teeth will come in slowly. In time, he will have a total of 20 baby teeth.

Teething sometimes causes a temperature. If your baby has a temperature of 100 degrees or more, call your doctor or clinic. He may be sick and need treatment.

Gently rubbing your baby's gums with a clean finger, cool spoon or wet cloth can be soothing. You can also give your baby a teething ring or pacifier to chew on.

Some teething rings are made to be chilled. This cool object against his gums may feel good and make him less fussy. You don't need to put any kind of pain reliever on his gums. These wash away quickly and don't help much.

These tips were adapted from the U.S. Department of Education.

View more Infant Parenting Tips.

Question: Frequently Asked Questions About Fluoride

Answer:

What is fluoride?

Fluoride is a compound that contains fluorine, a natural element. Using small amounts of fluoride on a routine basis can help prevent tooth decay. In areas where fluoride does not occur naturally, it may be added to community water supplies. Research shows that community water fluoridation has lowered decay rates by over 50 percent, which means that fewer children grow up with cavities. Fluoride can be found as an active ingredient in many dental products such as toothpaste, mouth rinses, gels and varnish.

How does fluoride prevent cavities?

Fluoride inhibits loss of minerals from tooth enamel and encourages remineralization (strengthening areas that are weakened and beginning to develop cavities). Fluoride also affects bacteria that cause cavities, discouraging acid attacks that break down the tooth. Risk for decay is reduced even more when fluoride is combined with a healthy diet and good oral hygiene.

Will my child need fluoride supplements?

The pediatric dentist considers many factors before recommending a fluoride supplement. Your child’s age, risk of developing dental decay and dietary sources of fluoride are important considerations. Infant formulas contain different amounts of fluoride. Bottled, filtered and well waters also vary in the amount of fluoride they contain. Your pediatric dentist can help determine if your child is receiving -- and not exceeding -- the recommended amount.

How safe is fluoride?

Using fluoride for the prevention and control of decay is proven to be both safe and effective. Nevertheless, products containing fluoride should be stored out of the reach of young children. Too much fluoride could cause fluorosis of developing permanent teeth. Fluorosis usually is mild, with tiny white specks or streaks that often are unnoticeable. In severe cases of fluorosis, the enamel may be pitted with brown discoloration. Development of fluorosis depends on the amount, duration and timing of excessive fluoride intake. The appearance of teeth affected by fluorosis can be greatly improved by a variety of treatments in esthetic dentistry.

What type of toothpaste should my child use?

Your child should use toothpaste with fluoride and the American Dental Association Seal of Acceptance. Brushing twice a day (after breakfast and before bedtime) provides greater benefits than brushing once daily. Parents should dispense toothpaste to prevent their young children from swallowing too much.

How much toothpaste should my child use?

For children under 2-years-old, use a smear of fluoridated toothpaste. For those aged 2 to 5 years, a pea-sized amount is recommended.

What is topical fluoride?

Topical fluoride is a preventive agent applied to tooth enamel. It comes in a number of different forms. A dental professional places gels or foams in trays that are held against the teeth for up to four minutes. Fluoride varnish is brushed or "painted" on the enamel. Varnish is especially useful for young patients and those with special needs who may not tolerate fluoride trays. Children who benefit the most from fluoride are those at highest risk for decay. Risk factors include a history of previous cavities, a diet high in sugar or carbohydrates, orthodontic appliances, and certain medical conditions such as dry mouth.

Question: What is Sports Dentistry?

Answer:

Sports Dentistry is the treatment and prevention of oral/facial athletic injuries and related oral diseases and manifestations.

The 1990 report of the "Better Health Program" entitled, "Sports injuries in Australia, Causes, Costs and Prevention" estimated that sports injuries cost Australia (population 18 Million) about $1.4 billion per year and that between 30-50% of these injuries are preventable. Multiply these numbers for the United States (population 260 million). Participation in exercise and sport whether positive or negative, will always remain a major consideration in the health of a national population.

In sports, the challenge is to maximize the benefits of participation and to limit injuries. Sports dentistry has a major role to play in this area. Prevention and adequate preparation are the key elements in minimizing injuries that occur in sport. For sports dentistry the prevention of oral/ facial trauma during sporting activities can be helped by many facets. Included are teaching proper skills such as tackling technique, purchase and maintenance of appropriate equipment, safe playing areas and certainly the wearing and utilization of properly fitted protective equipment.

In some sports, injury prevention, through properly fitted mouthguards are considered essential. These are the contact sports of football, boxing, martial arts and hockey. Other sports, traditionally classified as non contact sports, basketball, baseball, bicycle riding, roller blading, soccer, wrestling, racquetball, surfing and skateboarding also require properly fitted mouthguards, as dental injuries unfortunately, are a negative aspect of participation in these sports.

The National Youth Sports Foundation for the Prevention of Athletic Injuries, reports several interesting statistics. Dental injuries are the most common type of oral facial injuries sustained during participation in sports. Victims of tooth avulsions who do not have the teeth properly preserved or replanted will face lifetime dental costs estimated from $10-15,000 per tooth, the inconvenience of hours spent in the dental chair and possibly other dental problems. (See "What to do when a tooth is knocked out" Section)

Treatment of oral/facial injuries, simple or complex, is to include not only treatment of injuries at the dental office, but also treatment at the site of injury, such as a basketball court or football or rugby field, where the dentist may not have the convenience of all the diagnostic tools available at their office. Knowledge and ability to do "on site" differential diagnosis is essential, withoutthe use of radiographs and dental operatories, to determine the future treatment and prognosis of the injury.

Preseason screenings and examinations are essential in preventing injuries. Examinations are to include health histories, at risk dentitions, diagnosis of caries, maxilla/mandibular relationships, orthodontics, loose teeth, dental habits, crown and bridge work, missing teeth, artificial teeth, and the possible need for extractions for orthodontic concerns or wisdom teeth. These extractions should be done months prior to playing competitive sports as to not interfere with their competition or weaken their jaws during competition. Determination of the need for a specific type and design of mouthguard is made at this time.

Mouthguard design and fabrication is extremely important. There are four types of mouthguards according to the dental literature. Stock, Boil and Bite, Vacuum Custom made, and Pressure Laminated Custom made. (See Mouthguard Section).

First of all, it is essential to educate the public that stock and boil and bite mouthguards bought at sporting good stores do not provide the optimum treatment expected by the athlete. These ill fitting mouthguards cannot deal with idiosyncrasies athletes and children may have. If everyone had the same dentition; were of the same gender; played the same sport under the same conditions; had the same experience and played the same position at the same level of competition, and were the same age and same size mouth, with the same number and shape of teeth, prescribing a standard mouthguard would be simple. This is the precise reason why mouthguards bought at sporting good stores, without the recommendation of a qualified dentist, should not be worn.

Idiosyncrasies are to be noted during mouthguard design and fabrication. These may include jaw relationships where mouthguards may have to be designed on the mandibular arch such as a Class III prognathic bite. Otherwise, where possible, mouthguards should be built on the maxillary (upper) arch.

Erupting teeth (ages 6-12) should be noted so the mouthguard can be designed to allow for eruption during the season. Boil and bite mouthguards do not allow for this eruption space.

For patients with braces, special designs for the mouthguards are essential to allow for orthodontic movement without compromising on injury prevention and fit. This can only be achieved through consultations with your dentist.(See mouthguard section for further information on types and designs for mouthguards.)

Sports Dentistry also includes the need for recognition and referral guidelines to the proper medical personnel for non dental related injuries which may occur during a dental/facial injury. These injuries may include cerebral concussion, head and neck injuries, and drug use. We are NOT suggesting that dentists treat these injuries, but as health professionals dentists should be able to recognize these entities and refer these patients to the proper medical personnel. For example, if a patient comes into the office for a broken or knocked out tooth, dentists must rule out the possibility of a head injury or concussion before treating the patient for the dental injury. If certain symptoms are present, such as persistent head aches or nausea, immediate referral to medical personnel is essential. (See concussion section).

Smokeless tobacco should also be included and addressed under Sports Dentistry. Smokeless tobacco is often associated with certain sports, and the public should be educated on the dangerous properties and consequences of using smokeless tobacco. (See Smokeless tobacco section.)

Is not uncommon for dentists to recognize the symptoms of anorexia and bulimia through dental examination. Eating disorders are not as infrequent as one may think in female athletics. Woman's gymnastics, volleyball, and basketball are just a few sports where eating disorders have been documented in the medical/dental literature. Erosion patterns in the teeth, caused by gastric acids, often help dentists in the differential diagnosis of eating disorders. These patients need to be referred to the proper medical and psychological health professional.

As you can see sports dentistry deals with much more than just mouthguards. Visit the other sites on Sports Dentistry On Line for other specific information on these topics.

Question: FAQs About Root Canal Treatment

Answer:

What is endodontic treatment?

“Endo” is the Greek word for “inside” and “odont” is Greek for “tooth.” Endodontic treatment treats the inside of the tooth.

To understand endodontic treatment, it helps to know something about the anatomy of the tooth. Inside the tooth, under the white enamel and a hard layer called the dentin, is a soft tissue called the pulp. The pulp contains blood vessels, nerves, and connective tissue and creates the surrounding hard tissues of the tooth during development.

The pulp extends from the crown of the tooth to the tip of the roots where it connects to the tissues surrounding the root. The pulp is important during a tooth’s growth and development. However, once a tooth is fully mature it can survive without the pulp, because the tooth continues to be nourished by the tissues surrounding it.

Why would I need an endodontic procedure?

Endodontic treatment is necessary when the pulp, the soft tissue inside the root canal, becomes inflamed or infected. The inflammation or infection can have a variety of causes: deep decay, repeated dental procedures on the tooth, or a crack or chip in the tooth. In addition, an injury to a tooth may cause pulp damage even if the tooth has no visible chips or cracks. If pulp inflammation or infection is left untreated, it can cause pain or lead to an abscess.

What are the signs of needing endodontic treatment?

Signs to look for include pain, prolonged sensitivity to heat or cold, tenderness to touch and chewing, discoloration of the tooth, and swelling, drainage and tenderness in the lymph nodes as well as nearby bone and gingival tissues. Sometimes, however, there are no symptoms.

How does endodontic treatment save the tooth?

The endodontist removes the inflamed or infected pulp, carefully cleans and shapes the inside of the canal, a channel inside the root, then fills and seals the space. Afterwards, you will return to your dentist, who will place a crown or other restoration on the tooth to protect and restore it to full function. After restoration, the tooth continues to function like any other tooth.

Will I feel pain during or after the procedure?

Many endodontic procedures are performed to relieve the pain of toothaches caused by pulp inflammation or infection. With modern techniques and anesthetics, most patients report that they are comfortable during the procedure.

For the first few days after treatment, your tooth may feel sensitive, especially if there was pain or infection before the procedure. This discomfort can be relieved with over-the-counter or prescription medications. Follow your endodontist’s instructions carefully.

Your tooth may continue to feel slightly different from your other teeth for some time after your endodontic treatment is completed. However, if you have severe pain or pressure or pain that lasts more than a few days, call your endodontist.

Endodontic Procedure

Endodontic treatment can often be performed in one or two visits and involves the following steps:

  1. The endodontist examines and x-rays the tooth, then administers local anesthetic. After the tooth is numb, the endodontist places a small protective sheet called a “dental dam” over the area to isolate the tooth and keep it clean and free of saliva during the procedure.

  2. The endodontist makes an opening in the crown of the tooth. Very small instruments are used to clean the pulp from the pulp chamber and root canals and to shape the space for filling.

  3. After the space is cleaned and shaped, the endodontist fills the root canals with a biocompatible material, usually a rubber-like material called “gutta-percha.” The gutta-percha is placed with an adhesive cement to ensure complete sealing of the root canals. In most cases, a temporary filling is placed to close the opening. The temporary filling will be removed by your dentist before the tooth is restored.

  4. After the final visit with your endodontist, you must return to your dentist to have a crown or other restoration placed on the tooth to protect and restore it to full function.


If the tooth lacks sufficient structure to hold the restoration in place, your dentist or endodontist may place a post inside the tooth. Ask your dentist or endodontist for more details about the specific restoration planned for your tooth.

How much will the procedure cost?

The cost varies depending on how complex the problem is and which tooth is affected. Molars are more difficult to treat, the fee is usually more. Most dental insurance policies provide some coverage for endodontic treatment.

Generally, endodontic treatment and restoration of the natural tooth are less expensive than the alternative of having the tooth extracted. An extracted tooth must be replaced with a bridge or implant to restore chewing function and prevent adjacent teeth from shifting. These procedures tend to cost more than endodontic treatment and appropriate restoration. With root canal treatment you save your natural teeth and money.

Will the tooth need any special care or additional treatment after endodontic treatment?

You should not chew or bite on the treated tooth until you have had it restored by your dentist. The unrestored tooth is susceptible to fracture, so you should see your dentist for a full restoration as soon as possible. Otherwise, you need only practice good oral hygiene, including brushing, flossing, and regular checkups and cleanings.

Most endodontically treated teeth last as long as other natural teeth. In a few cases, a tooth that has undergone endodontic treatment does not heal or the pain continues. Occasionally, the tooth may become painful or diseased months or even years after successful treatment. Often when this occurs, redoing the endodontic procedure can save the tooth.

What causes an endodontically treated tooth to need additional treatment?

New trauma, deep decay, or a loose, cracked or broken filling can cause new infection in your tooth. In some cases, the endodontist may discover additional very narrow or curved canals that could not be treated during the initial procedure.

Can all teeth be treated endodontically?

Most teeth can be treated. Occasionally, a tooth can’t be saved because the root canals are not accessible, the root is severely fractured, the tooth doesn’t have adequate bone support, or the tooth cannot be restored. However, advances in endodontics are making it possible to save teeth that even a few years ago would have been lost. When endodontic treatment is not effective, endodontic surgery may be able to save the tooth.

Question: Fluoridated Water - Questions and Answers

Answer:

  1. What is fluoride?

    Fluoride is the name given to a group of compounds that are composed of the naturally occurring element fluorine and one or more other elements. Fluorides are present naturally in water and soil.

  2. What is fluoridated water?

    Virtually all water contains some amount of fluoride. Water fluoridation is the process of adding fluoride to the water supply so that the level reaches approximately 1 part fluoride per million parts water (ppm) or 1 milligram fluoride per liter of water (mg/L); this is the optimal level for preventing tooth decay (1).

  3. Why fluoridate water?

    In the early 1940s, scientists discovered that people who lived where drinking water supplies had naturally occurring fluoride levels of approximately 1.0 ppm had fewer dental caries (cavities). Many more recent studies have supported this finding (1).

    Fluoride can prevent and even reverse tooth decay by enhancing remineralization, the process by which fluoride “rebuilds” tooth enamel that is beginning to decay (1, 2).

  4. When did water fluoridation begin in the U.S.?

    In 1945, Grand Rapids, Michigan, adjusted the fluoride content of its water supply to 1.0 ppm and thus became the first city to implement community water fluoridation. By 1992, more than 60 percent of the U.S. population served by public water systems had access to water fluoridated at approximately 1.0 ppm, the optimal level to prevent tooth decay (2).

    The Centers for Disease Control and Prevention (CDC) considers fluoridation of water one of the greatest achievements in public health in the 20th century.

  5. Can fluoridated water cause cancer?

    The possible relationship between fluoridated water and cancer has been debated at length. The debate resurfaced in 1990 when a study by the National Toxicology Program, part of the National Institute of Environmental Health Sciences, showed an increased number of osteosarcomas (bone tumors) in male rats given water high in fluoride for 2 years (3). However, other studies in humans and in animals have not shown an association between fluoridated water and cancer (4).

    In a February 1991 Public Health Service (PHS) report, the agency said it found no evidence of an association between fluoride and cancer in humans. The report, based on a review of more than 50 human epidemiological (population) studies produced over the past 40 years, concluded that optimal fluoridation of drinking water “does not pose a detectable cancer risk to humans” as evidenced by extensive human epidemiological data reported to date (4).

    In one of the studies reviewed for the PHS report, scientists at the National Cancer Institute evaluated the relationship between the fluoridation of drinking water and the number of deaths due to cancer in the United States during a 36-year period, and the relationship between water fluoridation and number of new cases of cancer during a 15-year period. After examining more than 2.2 million cancer death records and 125,000 cancer case records in counties using fluoridated water, the researchers found no indication of increased cancer risk associated with fluoridated drinking water (5).

    In 1993, the Subcommittee on Health Effects of Ingested Fluoride of the National Research Council, part of the National Academy of Sciences, conducted an extensive literature review concerning the association between fluoridated drinking water and increased cancer risk. The review included data from more than 50 human epidemiological studies and six animal studies. The Subcommittee concluded that none of the data demonstrated an association between fluoridated drinking water and cancer (5). A 1999 report by the CDC supported these findings. The report concluded that studies to date have produced “no credible evidence” of an association between fluoridated drinking water and an increased risk for cancer (2).

  6. Where can people find additional information on fluoridated water?

    The CDC Web site has information on standards for and surveillance of current fluoridated water supplies in the United States. Visit http://www.cdc.gov and search for “fluoridation.”

    The Environmental Protection Agency (EPA) Web site has more information about drinking water and health. It includes information about drinking water quality and standards. This Web site is located at http://www.epa.gov/safewater/ on the Internet.

Selected References

  1. Centers for Disease Control and Prevention. Public Health Service report on fluoride benefits and risks. Journal of the Americal Medical Association 1991; 266(8):1061–1067. M
  2. Centers for Disease Control and Prevention. Achievements in public health, 1900–1999: Fluoridation of drinking water to prevent dental caries. Morbidity and Mortality Weekly Report 1999; 48(41):933–940.
  3. Bucher JR, Hejtmancik MR, Toft JD, et al. Results and conclusions of the National Toxicology Program’s rodent carcinogenicity studies with sodium fluoride. International Journal of Cancer 1991; 48(5):733–737.
  4. Committee to Coordinate Environmental Health and Related Programs. Review of Fluoride Benefits and Risks: Report of the Ad Hoc Subcommittee on Fluoride. Public Health Service, Department of Health and Human Services, 1991.
  5. National Research Council. Carcinogenicity of flouride. In: Subcommittee on Health Effects of Ingested Fluoride, editor. Health Effects of Ingested Fluoride. Washington DC: National Academy Press, 1993.