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This is a field of dentistry that specializes in the diagnosis,
prevention and treatment of dento-facial irregularities. The practice
of orthodontics requires professional skill in design, application
and control of a host of corrective appliances (braces) to bring
the teeth, lips and jaw into proper alignment and relationship.
If your teeth are irregular, don't bite right and you feel conscious
about it, an orthodontist can help. Such problems are called malocclusion.
Orthodontists are dentists who are specially trained to straighten
teeth (orthodontics) and intercept certain types of developing malocclusion
in a growing child by modifying bone growth in the jaws (dentofacial
orthopedics).
| WHAT CAUSES MALOCCLUSION? |
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Malocclusions occur when the jaws and teeth do not meet right.
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Skeletal malocclusion
occurs when one jaw does not line up with the other, or
when the jaw is too big or too small for the teeth. |
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Dental malocclusion
occurs when the teeth are out of line ,crowded, turned
or spread out. This can happen with or without a jaw problem. |
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Malocclusion may be inherited or acquired.
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Inherited malocclusion,
a child may inherit jaw from one parent and teeth from
the other parent. This may lead to crowding, spacing or
extra or missing teeth. |
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Acquired malocclusion,
such condition may be due to poor dental care leading
to early loss of deciduous (milk) teeth, traumatic injuries,
habits such as thumb sucking and chronic airway obstruction
such as enlarged adenoids. |
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Other types of malocclusion
may be congential in nature such as cleft
lip and palate deformity and other syndromes. |
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| WHY IS TREATMENT IMPORTANT |
These irregularities, if not treated, may lead to more problems
as follows:
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Tooth decay and tooth loss
as misaligned teeth are difficult to clean and maintain;
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Gum diseases; |
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Abnormal wear of tooth surfaces;
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Excess stress on supporting
bone and gum tissues; |
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Misalignment of the jaw
joints, resulting in chronic headaches or pain in the
face or neck; |
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Lower self esteem as the
facial appearance is affected |
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| WHEN SHOULD TREATMENT START |
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A child should have his/her teeth
checked at about age seven, when the permanent teeth start to
grow. Although adolescents (11 to 15 years of age) are most
responsive to orthodontics treatment, this early examination
will alert the dentists to any potential problems. Orthodontics
treatment is also suitable for adults and about 25% of patients
today are adults.
In general, treatment with braces will take approximately
one to three years depending on a few factors such as the
growth of the patient's face and mouth, co-operation of the
patient and the severity of the problems.
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| For children, the best
time to start depends on the type of malocclusion. Sometimes
treatment is done in 2 phases:
Phase 1
If the child's jaws are not aligned right or too small,
the orthodontist may start treatment while the jaws
are growing. This is called growth modification and
is usually carried out between ages 7 to 12 and takes
about 1 year. Subsequently, the orthodontist will review
the child 6-monthly or yearly to monitor the development
of the permanent teeth.
Phase 2
If the child's adult or permanent teeth are not properly
aligned when they erupt (usually between ages 11 to
13), they will need to be straightened and this is called
Phase 2. Most children who have undergone Phase 1 treatment
also need Phase 2.
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During the first visit, the orthodontist examines your teeth and
jaws and advises you whether you need treatment and what treatment
will involve. You are under no obligation to proceed if you think
you need more time to decide.
If you decide to proceed with treatment, the orthodontist will
carry out further analysis of your condition by means of X-rays,
dental models (study models) and sometimes photographs before making
a treatment plan. Informed consent is necessary prior to treatment
so that you are fully aware of what treatment will involve.
Braces can be divided into removable or fixed type.
Removable appliances are usually used for growth
modification (phase 1) and mild irregularities.
Fixed appliances :
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Metal
Braces |
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The most efficient type of braces.
Instead of winking metal, colours may be added to make your
braces more attractive and they can be changed upon monthly
adjustment visits. |
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Plastic
or Ceramic Braces |
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Made with translucent brackets,
these tooth-coloured braces will not attract as much attention
as metal braces. |
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Lingual
Braces |
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Also know as invisible braces,
the lingual brackets are attached to inner surface of the teeth,
rendering them invisible from the outside. |
The position of our teeth continues to change throughout life.
This is a long term process that can lead to changes in the bite
or in the alignment of the teeth.
In addition, teeth have the tendency to return toward their original
position after orthodontic treatment. This is called relapse. Therefore,
retainers are provided to minimize this and ensure stability of
the treatment outcome.
The orthodontist will provide you with instructions on care and
use of the retainers.
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