Proper Brushing
Brushing
at least twice a day is perhaps the most important aspect of effective
dental hygiene at home. To get the most benefit from you brushing routine,
the are four simple points to keep in mind:
- Use a soft to medium toothbrush
- Use a toothpaste with fluoride
- Maintain
the correct brushing angle
- Brush in a pattern
A soft toothbrush makes
it much easier to remove the plaque below the gum line, where periodontal
disease starts. A toothpaste that contains fluoride will help harden
the outer enamel layer of your teeth. Position the brush at a 45 degree
angle where your gums and teeth meet. Use the tip to brush the backs
of the front teeth, using a vertical motion. As you brush, let the bristles
apply gentle pressure to your gums.
If you develop a systematic pattern
for your brushing, you will help assure that every tooth and surface
gets attention. You might start with the insides of the upper teeth,
then go to the insides of the lower teeth. Go on to the outsides of the
upper teeth and then to the lower. Brush the chewing surfaces of you
upper, then lower, teeth, and end by gently brushing your tongue and
even the roof of your mouth. (top of page)
Floss, Floss, Floss
We all know we should,
but studies show that two-thirds of us don’t
-- despite the fact that their dental hygienists have been actively encouraging
the flossing habit for over 80 years. Flossing will help you keep you
teeth healthy, keep your teeth longer, and even help you stay healthier
in general.
If you think you can’t be bothered, you really should
think again: gum disease is much bigger bother. In fact, the consequences
of periodontal (gum) disease can be much more threatening than you might
imagine. Harmful bacteria can enter the bloodstream through gums compromised
by disease, creating the potential for a variety of serious conditions. (top
of page)
Change
Your Toothbrush!
As a rule you should replace your toothbrush at least
every three months. Toothbrush bristles wear down relatively quickly.
Once they're frayed and bent, they can't slide under the tissues to clean
under the gum line, so they don't clean your teeth as well as they should.
In addition to being inefficient for cleaning your teeth, old, frayed
bristles can actually harbor more, bacteria and other potentially harmful
microorganisms. It’s a small investment with a guaranteed
upside. (top of page)
Choosing Toothpaste
The good news is that a wide variety
of toothpaste formulations are available. The bad news could be that
it makes choosing the best option a bit more difficult: Tartar-control
or whitening? Gingivitis-fighting or enamel-protecting? With baking soda
and peroxide, or without? With "natural" ingredients, or with
the newest antibacterial agent? And do you really need fluoride?
The
bottom line is that toothpaste need to clean your teeth, without being
too rough or "abrasive." It should remove the film of bacteria
and saliva call “plaque” that can lead to decay and gum disease.
If plaque stays on your teeth, it will harden into a tough, yellowish,
bacteria-laden coating called “tartar.” Once on your teeth,
the only way to get rid of tartar is to have it professionally removed.
One
question about toothpaste is easily answered – choose and use
a toothpaste with fluoride. Being helping to build a stronger enamel
surface, fluoride is an essential defense against the development of
tooth decay. The ADA recommends that you start with a moderately abrasive
toothpaste, since these provide superior cleaning properties. As marketed,
these brands are often identified as “whitening”?and may
contain baking soda. The presence of peroxide indicates a whitening formulation.
Some
people, because of their body chemistry, insufficient dental hygiene,
or a combination of the two, accumulate tartar more rapidly than others.
If you think you fall into this category, try a tartar-control toothpaste.
These brands are typically less abrasive because gums may have become
more sensitive. (top of page)
Ouch! Sensitive Teeth?
Does it hurt when you take a bit
of ice cream or drink something icy? Sensitive teeth – known as
dentin hypersensitivity – are a common occurrence resulting from
a thinning of a tooth’s enamel surface.
Enamel is just one component
of a tooth’s outer surface. Dentin is the layer just beneath the
enamel, on the portion of a tooth that is above the gums. Cementum is
the hard outer layer of the lower portion of a tooth that exists beneath
the gums. Teeth become sensitive when the enamel thins and exposes the
dentin and cementum, allowing the nerves and cells within the tooth to
feel uncomfortable.
Enamel thinning can be caused by many things, including:
brushing too vigorously near the gum line, gum recession or periodontal
disease (meaning that the gum line probably wasn’t brushed vigorously
enough!), tooth decay, tooth grinding, corrosion caused by chemicals
or digestive acids.
Fortunately, there are treatments available for sensitive
teeth. A simple first step is using a toothpaste formulated for sensitive
teeth. The downside to these products is that they don't take effect
until they've been used for several days, so they don't offer immediate
relief.
A more long-term solution would be to apply fluoride to the damaged
enamel portion of your tooth, binding to it and strengthening it so discomfort
is lessened. This could either be an in-office procedure and accomplished
by prescription medication. Another option is to apply a sealant or a
resin coating to cover the exposed surfaces and minimize discomfort. (top
of page)
Sealants
Sealants have become an important part of a preventive dental
care program. A typical sealant is a clear or white plastic coating that
is placed in the grooves of the biting surfaces of back teeth. Back teeth
have deep grooves and pits that are very difficult to keep clean. Plaque,
which is a nearly invisible film of bacteria and food, collects there.
Every time you eat, the bacteria in plaque forms acid, and without sealants,
these acid attacks can cause the enamel to break down and decay. The
result is a cavity.
To place sealants, first your dentist thoroughly
cleans and dries the teeth. A conditioning solution is applied, and then
the sealant material is brushed into the grooves of the teeth. The one-time
application is very long-lasting. (top
of page)
A Look at X-Rays
A full-mouth series
of x-rays is a necessary first step in a thorough dental examination.
X-rays reveal cavities between teeth, worn-out fillings and crowns, tartar
on the roots, and receding bone levels or abscesses. The complete set
provides a baseline for comparisons on an ongoing dental health program.
A typical full series includes 18 separate film images throughout your
mouth. Dental x-rays use high-speed film, so the amount of radiation
exposure is very low. A lead apron is draped over you to protect the
rest of your. A full series of x-rays only amounts to as much radiation
as you'd get from about eight weeks of everyday natural background radiation. (top
of page)
Old
Fillings
Many of us have fillings in our mouths that date back many
years, even to our childhood. These fillings may now be old, dark, unattractive,
and possibly defective. Over time, the space between the tooth and filling
may eventually open and allow bacteria and food debris to enter, potentially
causing dental decay. It is definitely worthwhile to your fillings evaluated
to see if the require replacement. Also, you may simply want to replace
fillings that are unattractive.
There are many state-of-the-art materials
and procedures available today that are quick, cost effective for replacing
old, unattractive or defective fillings.
Composite (bonding) fillings
can be closely matched to the color of your existing teeth. They are
particularly well suited for use in front teeth or visible parts of teeth.
Crowns (caps) are used when a tooth is too damaged to be repaired with a filling.
A crown encases the entire tooth surface restoring it to its original
shape and size.
Inlays/Onlays are restorations are custom made fillings.
They can be made of composite resin, porcelain or gold. Inlays/onlays
are usually best for molars that have had large fillings or have been
damaged.
Porcelain veneers are used primarily in the
front teeth. They are very thin shells of tooth-shaped porcelain that
are individually crafted and permanently cemented to the front surface
of teeth. They are a great solution for fixing discolored, pitted, shipped,
malformed, or slightly crooked teeth. Veneers are also used if you have
unwanted spaces. Veneers are very durable, natural looking, and do not
stain. (top of page)
What
About Amalgam Fillings?
Over the years there has been some concern as
to the safety of amalgam (silver) fillings. An amalgam is a blend of
copper, silver, tin and zinc, bound by elemental mercury. Dentists have
used this blended metal to fill teeth for more than 100 years. The controversy
is due to claims that the exposure to the vapor and minute particles
from the mercury can cause a variety of health problems. According to
the American Dental Association (ADA), up to 76% of dentists use silver
containing mercury to fill teeth. The ADA also states that silver fillings
are safe and that studies have failed to find any link between silver
containing mercury and any medical disorder. The general consensus is
that amalgam (silver) fillings are safe. (top
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