Replacement of missing teeth.
Replacement of missing teeth due to extraction, congenitally missing teeth,
unerupted teeth or due to any other cause is very necessary :
There are several methods by which a lost tooth can be replaced :
Removable Partial Dentures {RPD}:
The artificial teeth
are placed on a castmetal or acrylic framework and inserted into the patients
mouth after making an impression. The denture(s) can be removed and replaced
in the mouth by the patients themselves. The denture(s) has to be removed
and cleaned after every meal and preferably kept out of the mouth at night.
The denture(s) becomes ill-fitting over a period of time and needs replacement.
Fixed Partial Denture {FPD}:
For this the teeth
adjacent to the edentulous area (area where the tooth is lost) are prepared
to receive a crown. These teeth are called abutments. These abutments are
connected like a bridge, resembling the shape of the teeth. The bridge
is fixed onto the abutments with the help of Dental Cements. Hence to replace
a single tooth a three unit bridge has to be placed. A cantilever bridge may be
used if there are teeth on only one side of the edentulous area. This involves
anchoring the pontic to one side, over one or more natural adjacent teeth.
FPD can be fabricated from castmetal or Porcelain.
Porcelain is more aesthetic than castmetal, for it has the colour and translucency
of the natural tooth.
Dental Implant :
What is a Dental Implant?
Dental Implant is the latest innovation in replacing the missing teeth
with the help of Titanium screws or cylinders imbedded (implanted) into
the jaw bone. Titanium in its commercially pure form is the most tissue friendly
(biologically compatible) metal known to man. It integrates with
the bone harmoniously. A portion of the Titanium screw projects out of
the gums after the implant has been placed. This portion is used as an
abutment onto which a Porcelain crown is cemented or screwed. Dental implants
are artificial substitutes for natural tooth roots. Two or more
implants can be used to bridge a long edentulous area. A Full Denture can
also be fixed by using multiple implants in the upper and lower jaws.
What are the advantages of an Implant?
What are the preconditions (contraindication) for Implant?
What are the clinical procedures for Dental Implant?
What care should be taken after implant fixation?
For long term success and uncomplicated extended lifespan of the implant,
proper oral hygiene is very essential. Bacterial plaque is a threat
to the implant as it is to natural teeth. Proper brushing
with regular toothbrush, proxibrushes, dental floss, etc is a must after implant fixation.
Extra care and time should be given for maintenance of the cleanliness (hygiene)
of the mouth. Any lack of care in the implant area will lead to inflammation
of the gums and the loss of surrounding bone with consequent loss of attachment
of the implant to the bone, ultimately resulting in treatment failure.
Conclusion:
Implants are currently
the most advanced and the latest tooth replacing technique. This is a highly
accepted world wide technique. Dental implants are catching up very fast
all over the world and are going to be the method of choice of tooth replacement
in no time. When properly looked after implants currently offer the most
attractive and permanent solution for tooth replacement. Occasionally
dental implants do fail, as some people say they are rejected. In many
instances they can be replaced with another implant, usually of a slightly
larger size, or a Fixed Partial Denture can be made after the removal of the
implant. Failure rate is about 1-2%.
* Know your teeth * Know your Gums (Gingiva) * Eruption Dates * Six Golden Rules * Brushing\Flossing Technique * Wisdom tooth * Tooth Decay * Extraction * Dental Implant * Surgical Extraction * Orthognathic Surgery * Asymmetry of the face * Gummy Smile * Prognathism{Long Jaw} * Beggs\Straight wire{Orthodontia} * Bleaching{Tooth Whitening} * Habit Breaking * Interceptive Orthodontics * Discolouration\Veneers * Composite\Amalgam Fillings * Root Canal Treatment{RCT} * Crown{Porcelain\Castmetal} * Flap Surgery/Splinting * Bridges{Porcelain\Castmetal} * TMJ (Joint) Disorders * Bell's Palsy {Facial Paralysis} * Ankylosis{Difficulty in mouth opening} * Cleft Lip and Palate * Trigeminal Neuralgia * In a Lighter vein
updated Aug2002.