Monday, January 28, 2013

Preventing & Treating Gum Problems


Healthy teeth depend on healthy gums. Gums protect the base of the teeth, where connective tissue anchors them to bone. Left untreated, gum problems can lead to tooth loss. Fortunately, there’s plenty you can do to keep gums healthy.

2 Types of Gum Disease

Gum disease takes two forms: gingivitis and periodontitis.
Gingivitis occurs when bacteria collect in tiny pockets at the gum line, causing inflammation. The most common symptoms are bleeding when teeth are brushed and persistent bad breath. Gingivitis accounts for about 70% of gum disease. Periodontitis makes up the other 30%.
If gingivitis goes untreated, the inflammation can invade connective tissue and even bone. This causes periodontitis.
Symptoms of periodontitis include:
  • Receding gums
  • Visible pockets of inflammation along the gum line
  • Gum pain
  • Unusual sensitivity to temperature changes
Eventually, even the healthiest teeth can become loose and even fall out.


The Role of Dental Exams in Preventing Gum Disease

“Unfortunately, by the time most people notice any of the warning signs of periodontitis, it’s too late to reverse the damage,” says Sam Low, DDS, professor of periodontology at the University of Florida and president of the American Academy of Periodontology.
That’s why regular dental checkups are so important, according to Low. Dentists spot trouble in the form of pockets of inflammation or places where gum tissue has eroded slightly, exposing the root of the tooth.
  • With regular checkups, the condition of your gum tissue can be compared over time.  Any erosion that has taken place is noted. Dental X-rays can reveal early signs of gum disease.
  • During the exam, the dentist carefully measures the depth of gum pockets around a selected number of teeth. You should have this exam every 18 to 36 months, according to Low.
Unfortunately, not all dentists check carefully enough for gum disease.
“We estimate that only about one-third of general dentists really take the time to really look for gum disease,” says Low.
The American Academy of Periodontology works closely with professional dental groups to encourage better detection of gum problems during dental checkups.
Catching signs of gum disease early may be far more important than previously thought, experts say. Advanced periodontal disease can cause tooth loss. But it may also cause other health problems.

Prevention and Treatment of Gum Disease

Proper dental hygiene can go a long way toward preventing gum disease. Most of us know the basics:
  • Brush your teeth at least twice a day, for two minutes.
  • Floss every day.
  • Use an antibacterial mouth rinse for more protection from plaque and to improve gingivitis.
  • Smoking increases the danger of gum disease by damaging gum tissue and increasing inflammation. If you smoke, preventing gum disease is one more very good reason to try to quit.
  • If gingivitis occurs, your dentist can scrape away plaque buildup at the gum line.
  • Brushing, flossing, and using an antibacterial rinse can usually prevent gingivitis from recurring.

Managing Periodontitis

Managing periodontitis is more complex, because the inflammation has already invaded below the gum line. You’ll need care from a dentist and home care as well.
  • The first step is for a dentist to remove plaque and tartar from below the gum line. You may need a local anesthetic so you don’t feel pain.
  • Next, your dentist may prescribe an antibiotic to prevent infection. Some people, may need periodontal surgery to fold back gum tissue. Periodontal surgery can also treat deeper pockets of infection.
  • Your dentist or periodontist may need to do a procedure called grafting. For that, he takes tissue from one part of your mouth (such as the roof) to replace gum tissue that has eroded, exposing the roots of your teeth.
After treatment, commit to practicing good dental care to reduce your risk of further inflammation and damage. Your dentist or periodontist may recommend more frequent checkups to monitor gum health. Between those visits, brush, floss, and rinse at home to prevent tartar from returning.
Following a healthy diet can help you maintain healthy gums. New research suggests that a diet rich in omega-3 fatty acids, the kinds found in fatty fish (herring, salmon, sardines, trout, tuna,) fish oil, and flaxseed, reduces inflammation.
“Periodontitis is a condition that needs to be managed carefully,” Low says. “But with regular periodontal care, [you and your dental team] can keep gums healthy and prevent tooth loss.”


Dental Care of Corona
Corona South Main Medical Plaza
260 E. Ontario Ave. Suite 201
Corona, CA 92879
(866) 261 6988
dentalcareofcorona@gmail.com

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Thursday, January 17, 2013

The Daily Grind: What Wears Down Your Teeth


Teeth are built tough. With regular care they can last a lifetime. Still, the daily grind of chewing, brushing, and grinding, along with accidental injuries, can take a toll. Here are three of the biggest threats, and what you can do to avoid them.

Teeth can sometimes chip or fracture when you bite down on something hard, such as a popcorn kernel or stale bread. “But that kind of injury is actually quite uncommon,” says Steven E. Schonfeld, DDS, PhD, a dentist in private practice and spokesman for the American Dental Association.  
Teeth that have fillings or root canals are at highest risk, because they aren't as strong as intact teeth. “But even intact teeth can chip or fracture if you happen to bite down in just the wrong way on something hard,” Schonfeld says.
More often, teeth are damaged as a result of accidents or sports injuries. When researchers surveyed athletes competing in the Pan American World Games recently, they found that almost half showed signs of tooth fractures believed to have occurred over time during training or competing. In that study, sports most commonly associated with tooth injuries included wrestling, boxing, basketball, and karate. But even non-contact sports such as in-line skating or skiing can result in damage to teeth.
What you can do: If you have fillings in your back molars, it's wise to avoid biting down on hard foods such as bones, hard candies, and ice. Wear a mouth guard if you play sports that pose a risk of injury, and get them for your kids that play sports, too. A 2002 survey of college basketball players found that mouth guard wearers significantly reduced their risk of dental injuries. Simple mouth guards are available at most sporting goods stores. Your dentist can also make a custom-fitted mouth guard.
A dentist can repair chipped teeth. Fractures are harder to fix, especially if the crack extends below your gum line. If you have a badly fractured tooth, your dentist may remove it.
Teeth are built to chew and grind food. But unconscious grinding or clenching of teeth, over time, can damage the chewing surfaces. “Chronic tooth grinding, called bruxism, can cause micro-cracks in the enamel, making teeth more susceptible to decay, and even wear down the pointed surfaces of molars,” says Anthony M. Iacopino, DMD, PhD, dean of the University of Manitoba Faculty of Dentistry.


Tooth grinding can also cause headaches, muscle pain, and jaw injury. In many cases, people with bruxism don't realize they have a problem until a dentist notices tell-tale signs on their tooth surfaces. That's one more good reason to get checkup every six months, Iacopino says.
Researchers suspect that stress or anger may lead to tooth grinding. A 2010 study found that people with sleep bruxism were more likely than people who don't grind their teeth to report trouble at work, daily problems, and physical problems.
What you can do:  Stress management techniques may help. “I tell my patients who have signs of tooth grinding to find ways to relax,” Declan Devereux, DDS, says. “Take a walk. Learn to meditate. Avoid stressful or frustrating situations if possible.” For some patients, that may be enough to ease tooth grinding. If not, dentists may prescribe a mouth guard or splint, which fits over the upper or lower teeth, protecting them from becoming damaged.
As tough as teeth are, they become vulnerable when acid levels in the mouth are too high. Acid erodes enamel, making teeth more susceptible to decay. Acidic foods and drinks, and acid-producing bacteria in the mouth are prime culprits. Enamel erosion may also be due to other conditions such as bulimia, chronic gastritis related to alcoholism, or frequent vomiting related to pregnancy. Researchers have recently recognized another threat: gastroesophageal reflux disease (GERD).
GERD causes the highly acidic contents of the stomach to back up into the esophagus, sometimes even into the mouth, where it can erode teeth. Anyone who suffers GERD is at risk. In a study of 117 patients with GERD, 28 had dental erosion. Another study of 20 patients found evidence in about half of the patients.
What you can do:  Ask your doctor for support and referrals to treat bulimia or alcoholism. If you’re pregnant and vomiting a lot, it might be a good time for you to get a dental checkup (one is recommended during pregnancy).
If your dentist notices signs of enamel erosion and suspects that the problem may be GERD, she is likely to recommend you see your doctor. The only way to prevent further damage is to control your GERD. In addition to taking a prescription acid-blocker medicine, make some changes to what and when you eat to reduce the frequency of reflux. Start by avoiding foods that make GERD worse: chocolate, peppermint, fatty foods, coffee, and alcoholic beverages. Eating smaller meals helps prevent GERD. Also, don’t eat for at least two hours before bed so your stomach has time to partially empty before you lie down.

Dental Care of Corona
Corona South Main Medical Plaza
260 E. Ontario Ave. Suite 201
Corona, CA 92879
(866) 261 6988
dentalcareofcorona@gmail.com

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Wednesday, January 9, 2013

15 Myths and Facts About Cavities


Check the myths and facts below to find out how cavities are caused, prevented, and treated.

1. Sugar Is the Prime Cause of Cavities

Myth, but it's almost a fact. 
The truth is, acid produced by bacteria in your mouth is the cause of cavities, says Kimberly A. Harms, DDS, an American Dental Association consumer advisor and former president of the Minnesota Dental Association. However, these bacteria are triggered to make acid when you eat anything with carbohydrates -- and sugar is a carb.  
Rice, potatoes, bread, fruits, and vegetables are also carbs.
Once the acid eats into your tooth, the bacteria “have a nice little hole to live in where your toothbrush and floss can’t reach,” says Harms. The bacteria continue to metabolize carbs and produce acids -- and your cavity just keeps getting bigger.
Here’s an important fact. It’s not the amount of carbs you eat that causes tooth decay, but the length of time your teeth are exposed. If you eat a lot of carbs for lunch, that’s one big exposure. But if you spend the day sipping sugary drinks, that’s continuous exposure -- and much more unhealthy for your teeth.
“We have a saying,” says Harms. “Sip all day and get decay.”

2. Exposure to Acidic Foods, Like Lemons, Causes Tooth Decay

Fact. Acidic foods such as lemons, citrus juices, or soft drinks don’t cause cavities, but they may be putting your enamel in danger.
"Acids can tear down your enamel and weaken your tooth," says Harms. “If you lose the enamel's protection and expose the underlying dentin, your tooth is now more prone to decay.”

3. Kids Are a Lot More Likely to Get Cavities Than Adults

Myth. With the help of sealants, fluoridated water, and preventive care, “we’ve actually cut decay in school-aged children by half in the last 20 years,” says Harms.
However, there’s been an increase in cavities in senior citizens “because they have some unique circumstances,” she says. Some medicines dry out the mouth, for example, reducing salvia. Saliva is vital in fighting tooth decay because it helps neutralize acids, has a disinfectant quality, washes away bacteria, and helps prevent food from sticking to your teeth.

4. Aspirin Placed Next to a Tooth Will Help a Toothache

Myth. Swallowing aspirin is what helps reduce toothache pain. Since aspirin is acidic, placing it beside the tooth can actually burn your gum tissue, causing an abscess. "So don’t do it," says Harms. "Always swallow the aspirin!"

5. All Fillings Eventually Need Replacing

Myth. An amalgam or composite filling needs to be replaced if it breaks down or a cavity forms around it, or if the tooth fractures, says Harms. If none of those problems occur, you can keep the same filling for life.
“Fillings do have a life expectancy,” says Harms, but it depends on things like tooth wear and oral hygiene habits. If you brush your teeth twice a day with a fluoride toothpaste and floss and use a mouth rinse once a day, you’ll have less tooth decay and your fillings may last longer.

6. If You Have a Cavity, You'll Know It

Myth. “That’s a big, big, bad myth,” Harms says. Mild tooth decay doesn’t cause symptoms. The pain we associate with cavities comes when tooth decay is more advanced and causes damage to the nerve.
Allowing tooth decay to advance can “lead to much more expensive procedures, like root canals,” says Harms. That’s why regular dental checkups are so important. 
Also, once a cavity starts, it doesn’t repair itself. A cavity “will always grow once you get to a point where you can’t clean it out any longer.” Once decay gets into the dentin of the tooth -- below the enamel -- it just continues to grow.

7. Once a Tooth Is Treated, the Decaying Stops

Fact. “You can get decay later on in other areas of the tooth, but the particular decay that was taken out is gone.”
Once you get a cavity filled -- and if you maintain good brushing, flossing, and rinsing habits -- you typically won’t get decay in that spot again.
Harms adds one caveat: “Sometimes a filling gets old and the margins where it meets the tooth begin to break down or pull away, and because you can’t reach it to clean it out, bacteria can get in there and decay can begin again.”

8. Cavities Are More Likely Between Teeth

Fact. “Anywhere bacteria can hide that you can't, or aren't able to, reach with a toothbrush or floss is a likely place for decay,” says Harms. The deep grooves on the back of your front teeth are a good place for tooth decay, for example. “And yes, it can happen between teeth because the toothbrush won’t get in there and a lot of people have trouble flossing.” This is where using a mouth rinse with fluoride (also called an anti-cavity rinse) can give you extra protection.

9. Gaps in Teeth Encourage Cavities

Fact. If you have a small gap between your teeth and can’t clean it, you’re more likely to develop tooth decay there.
“Bigger gaps are easier to keep clean,” says Harms. So as long as they are free of bacteria, big gaps are less likely to develop tooth decay.

10. Chips and Cracks in Teeth Lead to Decay

Fact. If cracks and chips create a hiding place for bacteria, a spot where your toothbrush can't reach, those areas are more prone to tooth decay. Using a fluoride mouth rinse can reduce the risk of decay since it can flow into places your brush can’t reach.
“Lately we’re seeing more and more cracks in teeth because people are grinding,” Harms says. “Stress, worries about the economy, it makes some people grind their teeth more. ... Stress [management] can play an important role in tooth health.”

11. Sensitivity in Teeth Means You Have Decay

Myth. Tooth sensitivity could just mean you have hypersensitive teeth, or you have gum recession that's exposed some root.
You could also have a cracked or broken tooth or could need a root canal. “There are many things, including decay, that could lead to sensitive teeth,” Harms says.

12. Cavities Are the Only Reason for Root Canals

Myth. You need a root canal if the nerve inside a tooth is damaged. Untreated cavities may eventually lead to nerve damage, but there other causes, too.
“Cracks, fractures, or other types of trauma to the tooth can also cause nerve damage,” says Harms. In many cases “clenching and grinding can traumatize the tooth severely enough to need root canal therapy.”

13. Clenching and Grinding May Lead to Cavities

Fact. “Clenching and grinding is one of the most destructive things you can do to your teeth,” says Harms. With normal chewing, teeth touch for mere milliseconds, suffering very little stress. But clenching and grinding puts tremendous pressure on your teeth for extended periods.
That strain “can eventually cause damage and cracks and fractures of your teeth,” says Harms. If those fractures expose the weaker dentin, tooth decay can form at a faster rate. “Typically grinding and clenching lead to the need for crowns to restore the fractured tooth or root canal therapy to treat the traumatized nerve.”

14. You Don’t Need to Worry About Cavities in Baby Teeth

Myth. Baby teeth hold the space for permanent teeth. “If cavities are left untreated in baby teeth, they can develop into serious pain and abscesses. Occasionally the infection can spread to other areas of the body, and in rare occasions can even result in death,” says Harms.

15. Brushing, Flossing, and Rinsing Is the Best Way to Prevent Cavities

Fact. “Absolutely! Prevention is the key,” says Harms. You need to remove bacteria from teeth. Brush twice a day with a fluoride toothpaste, and floss and rinse daily. Antimicrobial rinses target bacteria, reducing plaque, bad breath, and the severity of gingivitis. Rinses with fluoride make teeth more resistant to decay. If bacteria are removed daily from every area of your tooth, “you won't get cavities,” says Harms.

Dental Care of Corona
Corona South Main Medical Plaza
260 E. Ontario Ave. Suite 201
Corona, CA 92879
(866) 261 6988
dentalcareofcorona@gmail.com

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Wednesday, January 2, 2013

Ten Toothbrushing Mistakes


Toothbrushing is such an ingrained habit, few people think twice about it. But as with any habit, you can get sloppy, and that can lead to cavities and gum disease.

Toothbrushing Mistake No. 1: Not Using the Right Toothbrush

Consider the size of your mouth when picking a toothbrush, says Richard H. Price, DMD, the consumer advisor for the American Dental Association. "If you are straining to open wide enough to let the brush in, the brush is probably too big," he says.
''The handle has to be comfortable," he says. It should feel as comfortable as holding a fork when you eat.
"The more comfortable it is in your mouth and your hand, then the more likely you will use it and use it properly," he says.
Which is the better toothbrush: Electric or manual?
"It's an individual preference," says Michael Sesemann, DDS, president of the American Academy of Cosmetic Dentistry and an Omaha dentist.  "A person who brushes well with a manual will do as well as a person who brushes well with an electric."
Price agrees. "It's not the toothbrush, it's the brusher."

Toothbrushing Mistake No. 2: Not Picking the Right Bristles

Some toothbrushes have angled bristles, others straight. So is one type better? Dentists say no.
''It's more related to technique than the way the bristles come out," says Sesemann.
What is important when buying a toothbrush? Bristles that are too stiff can aggravate the gums. The ADA recommends a soft-bristled brush.
''Bristles should be sturdy enough to remove plaque but not hard enough to damage [the teeth] when used properly," says Price. He doesn't recommend "natural" bristles such as those made from animal hair or boar bristle.

Toothbrushing Mistake No. 3: Not Brushing Often Enough or Long Enough

Softly brushing your teeth at least twice a day is recommended. ''Three times a day is best," says Sesemann.
With too much time between brushings, he says, bacterial plaque will build up, boosting the risk of gum inflammation and other problems.
Brushing should last at least two minutes, says Sesemann. Three minutes is even better, says Price.
Most people fall short of both time lines, says Sesemann. "It's an arbitrary number, but it's just so people take the time to clean all the surfaces." He often recommends people divide the mouth into quadrants and spend 30 seconds a quadrant. Some electric toothbrushes include built-in timers.  
To make the two minutes go faster, Sesemann says he ''multitasks,'' fitting in a little TV viewing as he brushes.

Toothbrushing Mistake No. 4: Brushing Too Often or Too Hard

While brushing your teeth three times a day is ideal, more may not be, says Sesemann. "More than four toothbrushings a day would begin to seem compulsive."
Excessive brushing could expose the root of the tooth to irritation, and that could in turn irritate the gums. Brushing vigorously can also erode tooth enamel. The trick is to brush very gently for two to three minutes.

Toothbrushing Mistake No. 5: Not Brushing Correctly

''Long horizontal strokes along the gumline can lead to abrasions," says Sesemann. "Aim your bristles at the gum line at a 45-degree angle and do short strokes or vibrations." Softly brush up and down your teeth, not across your teeth. The strokes should be vertical or circular, not horizontal.
Be sure to brush outer and inner tooth surfaces, the chewing surfaces, and your tongue.

Toothbrushing Mistake No. 6: Starting in the Same Place Each Time

Many people start brushing the same part of their mouth over and over, dentists find.
"Start in a different place so that you don't get lazy in the same area of your mouth," says Price. He reasons that by the time you get to the last quadrant of your mouth, you're bored with brushing.

Toothbrushing Mistake No. 7: Skipping Inner Tooth Surfaces

Most people forget to brush the inner surfaces of teeth -- the surface that your tongue presses against.
"The plaque you can't see is just as important to remove as the plaque you can see," says Price.  
The most commonly skipped area, dentists say, is the inner surface of the lower front teeth.

Toothbrushing Mistake No. 8: Not Following Up With a Rinse

Bacteria can grow on an un-rinsed toothbrush. Then, the next time you brush your teeth, you may actually put old bacteria back in your mouth, says Laurence Rifkin, DDS, a dentist in Beverly Hills, Calif.
Rinsing the toothbrush after you brush will help remove any leftover toothpaste, too.

Toothbrushing Mistake No. 9: Not Letting the Toothbrush Dry

"If you have a toothbrush that's perpetually moist, it will cultivate more bacteria," says Sesemann.
"If the bristles stay soggy, you can misshape them as you use the brush," Price says. "Or it might be a breeding ground for bacteria."
It's a good idea to shake out the moisture, then recap it with a cap that allows air in, he says.

Toothbrushing Mistake No. 10: Not Changing the Toothbrush Often Enough

The American Dental Association recommends getting a new brush every three or four months, or even sooner if the bristles look frayed.
But rather than go by a strict timeline, Price says a visual inspection of the bristles is better. "Once the bristles lose their normal flexibility and start to break apart, change your toothbrush," he says.
"Look more at the state of the bristles than the time period," he says.
Some brushes have colored indicators that alert you when they need replacing, says Price.

Dental Care of Corona
Corona South Main Medical Plaza
260 E. Ontario Ave. Suite 201
Corona, CA 92879
(866) 261 6988
dentalcareofcorona@gmail.com

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