Preventative Dentistry
Preventative dentistry relies on good oral hygiene and regular dental
care and is important throughout your life, whatever your age. By
practicing good oral hygiene at home and visiting the doctor regularly,
you will help prevent dental problems and save time and money. In
the process, you can save your teeth and gums.
Fighting Plaque
By fighting plaque you can keep your teeth for a lifetime. Today,
in fact, older adults are keeping their natural teeth longer
because of scientific developments and an emphasis on preventative
dentistry.
Good oral hygiene requires an understanding of plaque. Plaque
is a sticky, colorless layer of bacteria. When you eat carbohydrates
(foods made of sugar or starch) you feed this plaque, which
in turn
produces acids that attack tooth enamel, cause cavities, and
develop a hard substance called calculus (tartar). Uninterrupted,
the acid
attacks can result in tooth decay and gum disease (also known
as periodontal disease). If left untreated, gum disease can
cause loss
of teeth and bone.
At any age, you can begin the fight with plaque and keep your
teeth and gums healthy. It's really quite easy. Simply:
- Brush your teeth twice a day with a soft-bristled toothbrush
and fluoride toothpaste to remove food particles and plaque
from the
tooth surfaces. While you're at it, brush the top surface
of your tongue to eliminate bad breath and bacteria buildup.
- Clean between your teeth daily with floss or an interdental
cleaner. Decay-causing bacteria can linger between teeth
where toothbrush
bristles can't reach. Flossing removes plaque and food particles
from between the teeth and under the gum line.
- Eat a balanced diet and limit between-meal snacks. If
a snack is needed, nutritious foods such as raw vegetables,
plain
yogurt,
cheese or a piece of fruit should be chosen.
- Schedule regular check-ups. Visit the doctor regularly
(every six months) for professional cleanings and oral exams.
- Ask the doctor about dental sealants, a protective plastic
coating that can be applied to the chewing surfaces of the
back teeth where
decay often starts.
- Wear mouth protection such as a mouthguard when you play
contact sports or extreme sports.
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Preventing Tooth Decay
Tooth decay (cavities or caries) can develop on any surface of
any tooth. Because cavities grow, they are much easier and less
expensive
to treat when they are small. A decaying tooth may not hurt,
so you may have a cavity and not realize it. The dentist checks
for tooth decay at your regular check-ups and will periodically
use x-rays to check for decay between teeth. The dentist treats
tooth decay by cleaning out the cavity and placing a restoration
(filling) in the tooth.
By following the strategies listed above, you can prevent tooth
decay.
Preventing Gum Disease
Gum disease (also called periodontal disease) is an infection of
the tissues that support your teeth. It is a major cause of tooth
loss in adults. Because gum disease is usually painless, you
may not know you have it. At each regular checkup the dentist
will measure the depth of the shallow v-shaped crevice (called
a sulcus) between your tooth and gums to identify whether you
have gum disease.
Gum disease is caused by plaque, a sticky film of bacteria that
constantly forms on the teeth. These bacteria create toxins that
can damage the gums.
Periodontal diseases attack just below the gum line in the
sulcus, where they cause the attachment of the tooth and its
supporting
tissues to break down. As the tissues are damaged, the sulcus develops
into a pocket; generally, the more severe the disease, the greater
the depth of the pocket.
Periodontal diseases are classified according to the severity
of the disease. The two major stages are gingivitis and periodontitis.
In the early stage of gum disease, called gingivitis, the gums
become red, swollen, and bleed easily. At this stage, the disease
is still reversible and can usually be eliminated by daily brushing
and flossing.
In the more advanced stages of gum disease, called periodontitis,
the gums and bone that support the teeth become seriously damaged.
The teeth can become loose, fall out, or have to be removed by
a dentist.
Some factors increase the risk of developing periodontal disease:
- Tobacco smoking or chewing
- System-wide diseases such as diabetes
- Some types of medication such as steroids, some types of
anti-epilepsy drugs, cancer therapy drugs, some calcium channel
blockers, and
oral contraceptives
- Bridges that no longer fit properly
- Crooked teeth
- Fillings that have become defective
- Pregnancy
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If you notice any of the following signs of gum disease, see the
doctor immediately:
- Gums that bleed easily
- Red, swollen, tender gums
- Gums that have pulled away from the teeth
- Persistent bad breath or bad taste
- Pus between your teeth and gums
- Permanent teeth that are loose or separating
- Any change in the way your teeth fit together when you bite
- Any change in the fit of partial dentures
It is possible to have periodontal disease and have no warning
signs. That is one reason why regular dental checkups and periodontal
examinations are very important. Treatment methods depend on the
type of disease and how far the condition has progressed.
Good oral hygiene at home is essential to keep periodontal
disease from becoming more serious or recurring. You don't have
to lose
teeth to periodontal disease. Brush, clean between your teeth,
eat a balanced diet, and schedule regular dental visits for a lifetime
of healthy smiles.
Normal, healthy gums: Healthy gums and bone anchor teeth firmly
in place.
Gingivitis: Gums are red, swollen, and bleed easily.
Periodontitis: Unremoved plaque hardens into calculus (tartar).
As plaque and calculus continue to build up, the gums begin to
recede (pull away) from the teeth, and pockets form between the
teeth and gums.
Advanced periodontitis: The gums recede farther, destroying
more bone and the periodontal ligament. Teeth — even healthy teeth — may
become loose and need to be extracted.
The good news is that you can help prevent gum disease by taking
good care of your teeth every day and having regular dental checkups.
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How to Brush Your Teeth
» View step-by-step
instructions for brushing your teeth
You should replace your toothbrush every three or four months — or
sooner if the bristles become frayed. A worn toothbrush will not
do a good job of cleaning your teeth. Children's toothbrushes often
need replacing more frequently than adults because they can wear
out sooner.
How to Floss Your Teeth
» View step-by-step instructions for flossing
your teeth
People who have difficulty handling dental floss may prefer to
use another kind of interdental cleaner. These aids include special
brushes, picks, and sticks. If you use interdental cleaners, ask
the doctor about how to use them properly to avoid injuring your
gums.
Choosing Dental Products
When choosing any dental product, look for the American Dental
Association Seal of Acceptance, an important symbol of a dental
product's safety and effectiveness. Talk to the doctor about
what types of oral care products will be most effective for you.
The ADA Seal on a product is your assurance that it has met ADA
criteria for safety and effectiveness. Look for the ADA Seal
on fluoride toothpaste, toothbrushes, floss, interdental cleaners,
oral irrigators, and mouth rinse.
By taking care of your teeth, eating a balanced diet, and visiting
the doctor regularly, you can have healthy teeth and an attractive
smile throughout your entire life.
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