Endodontics.
A
department of dentistry involving diagnosis, prevention
and treatment of dental pulp (the nerves and blood vessels inside the
tooth) Nothing is as good as a natural tooth! And sometimes your
natural tooth may need root canal (endodontic) treatment for it to remain
a healthy part of your mouth.
Root
canal treatment(RCT) is also known as endodontic
therapy. A root canal is a dental procedure in which
a diseased or injured tooth is repaired by removing the damaged portion
of the tooth, pulpal tissue (or nerve). In addition to nerve fibers,
the pulpal tissue also contains arteries, veins, lymph vessels, and
connective tissue and then sealing up the tooth to protect it from further
injury. Root canals are often the most feared procedure by regular visitors
to the dentist's office .
Under
the skillful guidance of our specialized team of dentists root canal
treatment is a painless and a fairly uncomplicated procedure unlike
what most people fear.
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.
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Step 1
After the tooth is anesthetized, an opening is made
through the crown into the pulp chamber.
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Step 2
The lengths of the roots' canals are determined.
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Step 3
Unhealthy pulp is removed. Canals are cleaned, enlarged
and shaped using progressively larger endodontic files.
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Step 4
Canals are filled and sealed. A metal post may be added
for structural support or to retain restorative materials.
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Step 5
The tooth is sealed with a tempory filling. Usually
a gold or porcelain crown adds further protection.
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The
material used to fill your root canal will probably last you
a lifetime, but eventually the filling or crown may need to
be replaced.
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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.
What Are the Goals
of Root Canal Treatment?
As an alternative to an extraction,
the goals of root canal treatment are to save the tooth and allow
it to be retained in the mouth for many years in a state of health,
function, and comfort. Root canal treatment is directed towards removing
diseased tissue from the inside of the tooth and subsequently filling
and sealing the root canal space in order to minimize the possibility
of future re-infection.
Why Is Root Canal Treatment Called Endodontic
Treatment?
Endodontic is a word composed of two
Greek words, "endo" meaning "inside," and "odont"
meaning "tooth." Endodontics is that branch of dentistry
that deals with the diagnosis, prevention, and treatment of diseases
that arise from the soft tissues inside the tooth. These tissues are
referred to as the dental pulp and they occupy the root canal space.
Thus, endodontic treatment is also called root canal treatment.
If a Tooth Has Had Root Canal Treatment, Is
It a Dead Tooth?
Root canal treatment does not kill a
tooth. Even though root canal treatment removes the pulp tissue from
inside the tooth, the tooth is by no means "dead." Following
successful endodontic treatment, the tooth continues to receive its
blood supply and nourishment from the surrounding tissues and the
supporting bone. The body's immune system continues to recognize an
endodontically treated tooth as viable and healthy, just as it recognizes
any other normal non-treated tooth. An endodontically treated tooth
generally requires a protective crown and, once this restoration has
been completed, the tooth continues to function as an integral component
of the dental arch. A tooth that has had root canal treatment and
has been properly restored is no more susceptible to fracture, decay,
or gum disease than any other tooth.
The Root Reasons For A Root Canal
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Many people
flinch when their dentists tell them they need root canal therapy.
While dentists are sympathetic to fears of pain, they also want patients
to know that root canal therapy has three purposes:
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Stop the toothache
:: Prevent
bacteria and pain from spreading into the jaw
:: Maintain
the original tooth instead of replacing it with a denture or bridge.
The root canal is actually
a channel that runs from the root of the tooth, to the top surface
of the tooth, and connects it to the bone. The canal contains blood
vessels, nerves, and the complex cells that make up the living tissue
inside the tooth. This lifeline inside the tooth is called the pulp.
When a tooth is decayed
or cracked, bacteria can get to the pulp. The acid from the bacteria
irritates the pulp and it becomes inflamed; it's the same process
you watch when other parts of your body become infected. When the
pulp tissue becomes inflamed, it's harder for blood to flow to the
tissue, and the resulting pressure creates pain inside your tooth.
There are two ways to get relief from the pain: perform the root canal
therapy, or pull the tooth, clean the gum below, and replace the tooth
with a denture or bridge. Dentists advise pulling teeth as a last
resort because they know that your natural teeth are the ones best
suited for your mouth.
It's important to have root
canal therapy done quickly. The bacteria will travel down the canal
to the root and into the jawbone. If this happens, the pain of your
toothache will spread to your jaw. Even more important, the infection
can cause your jawbone to deteriorate and weaken the structure that
holds your teeth.
The best way to avoid root canals
is to take good daily care of your teeth to prevent the growth and
spread of bacteria. Brushing and flossing are important. Just as important
are regular trips to the dentist, to check for the first sign of decay
or cracks that could eventually lead to an infected tooth. In this
case, an ounce of prevention really is worth a pound of cure!
What Are the Most Common
Symptoms of Endodontic Disease?
Endodontic disease
can manifest itself with a wide variety and combination of
symptoms. Common symptoms of endodontic disease include:
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Lingering tooth sensitivity to cold liquids.
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Lingering tooth sensitivity to hot liquids.
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Tooth sensitivity to sweets.
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Tooth pain to biting pressure.
:: Tooth
pain that is referred from a tooth to another area, such as the neck,
temple, or the ear.
:: Spontaneous
toothache, such as that experienced while reading a magazine,
watching television,
etc.
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Constant or intermittent tooth pain.
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Severe tooth pain.
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Throbbing tooth pain.
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Tooth pain that may occur in response to atmospheric pressure changes,
such
as when flying or scuba diving.
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Tooth pain that may occur in response to postural changes, such as
when
going from a standing to a reclining
position.
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Tooth Swelling.
If
you have any of these symptoms, it would be wise to see your dentist
because you might have root canal disease or another dental problem.
Some of these symptoms may also be attributable to decay, defective
fillings, periodontal diseases, cracked teeth, or other tooth or bite-related
problems. On other occasions, the symptoms may even be caused by disorders
that are not related to the teeth.
Why May Endodontic Disease
Cause Swelling?
When
the pulp tissue becomes severely diseased and necrotic, the resultant
infection can spread from inside the tooth into the adjacent bone
and soft tissues. As a result, swelling can occur in the tissues immediately
surrounding the tooth. If this situation is not treated and the disease
process is not kept under control by the body's defences, the infection
can begin to spread into other tissue spaces, such as those around
the eye or in the neck. In some situations, this can become a serious
medical emergency.
Alternatives To Root Canal Treatment -
The
only alternative to root canal treatment is the extraction of the
problematic tooth. It is wise to consider all of the implications
of losing a tooth before having it removed. The decision should not
be made hastily or because the tooth is painful. If pain is present
and the dentist thinks that the tooth can be saved, the discomfort
can first be relieved and then the alternatives explored.
The discussion about tooth replacement alternatives after extraction
can be complex because each individual situation is unique and, at
times, various specialists may need to be consulted. When considering
the alternatives for replacing a missing tooth, a few of the major
factors to consider are the long-term predictabilities of the various
alternatives, the overall chair time involved in treatment, the esthetic
results, the effects on the adjacent and opposing teeth, and the costs.
The usual alternatives that a patient has after tooth extraction are:
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A restored dental implant.
This restoration involves a surgical procedure to insert the dental
implant into the bone, a healing phase of several months, and a final
restorative phase, which is similar to having a single tooth crown.
Significant time and laboratory costs are involved.
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A fixed bridge.
Fabricating a fixed bridge requires cutting down ("preparing")
the teeth next to the missing tooth so that they can receive the artificial
crowns that support the replacement tooth. These teeth must be strong
and healthy if they are to be effective bridge supports. Preparing
the teeth for crowns could have a detrimental effect on their pulp
health, depending on a variety of factors. This possibility needs
to be discussed and factored into your decision. Fixed bridges may
take multiple appointments to complete and have significant associated
costs.
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A removable partial denture.
These appliances restore function and esthetics and can be inserted
into the mouth and removed at will. Although many teeth are successfully
replaced with removable prosthetic appliances, patients may initially
find them cumbersome. Removable partial dentures may also temporarily
alter phonetics as well as place unfavourable forces on the supporting
teeth and soft tissues. There may be significant costs associated
with this restoration.
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Not replacing the extracted tooth.
This is a poor choice in most situations. Leaving a space after extraction
can lead to long-term problems with teeth shifting and tipping, destabilization
of the biting system, and esthetic changes in the profile of the face.
Financially and psychologically, this could turn out to be the most
costly choice over the lifetime of the patient.
After
considering and weighing all of the consequences of extraction and
all of the alternatives for tooth replacement, in most situations
it becomes obvious that well-performed root canal treatment with a
protective restoration is the treatment of choice.
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