Orthodontics derives from the Greek words 'ortho'
("correct", "straight") and 'dontia' ("teeth").
Orthodontics involves monitoring, guidance, and manipulation of the dentofacial
(jaw and face) structures of growing and adult individuals and their
manipulation. Orthodontics is a specialty of dentistry that uses force to
reroute and fix the malformations of these relevant structures.
The scope of application in orthodontics is as follows;
1. Diagnosis, prevention, and treatment of improper
bites.
2. Design, application, and control of functional and
straightener apparatus
3. Guiding the teeth and supporting tissue to
facilitate ideal relationships for physiological and aesthetic harmony between
the face and cranial structures (bone structure around the head area)
Who Is an Orthodontist?
Orthodontists are dentists who finished the
Orthodontics expertise program which takes 4-6 years or the Orthodontics
doctorate program who conducted a thesis study in the field of Orthodontics
after attending 5 years of dental school. They are experts in the application
of functional jaw orthopedics, extra-oral apparatus, and fixed brace
treatments. Orthodontic treatments must be applied by orthodontists.
Why Do Orthodontic Malformations Occur?
1. Genetic Factors: It is vital to identify whether
individuals with skeletal malformations, missing teeth, maxilla narrowness, and
crowding issues have a family history of similar conditions.
2. Various Otorhinolaryngologic Problems: Nose
deviation, the existence of adenoid, and breathing by mouth all have an effect
on the development of jawbone.
3. Bad habits: Thumbsucking, cheek chewing, prolonged
use of a pacifier, tongue sucking, etc. negatively influence the development of
the jawbone. As a consequence, children with such habits should be monitored
closely and make them shake the habit off early.
4. Early teeth loss: Because of the premature
extraction of baby teeth without placing space maintainers, neighboring teeth move
to the location of missing teeth, consequently occupying the space for
permanent teeth. Therefore, crowding and pushing issues can be observed.
Frequently Encountered Orthodontic Malocclusions
Open bite: When the back
teeth are clenched with the front teeth, the front teeth won't cover each other
and there is an opening between the upper and lower incisors.
Crossbite: Normally the ideal situation is
the upper teeth being more prominent than the lower teeth and covering them to
a certain degree. When the condition is vice-versa, it is called crossbite.
Crowding: This is when there is not enough
space for the teeth to be aligned on an arc or a region.
Diastema: Diastema is the gap between two
neighbor teeth. It is seen especially between the two upper front incisors.
However, it is normal to encounter diastema during the phase of milk dentition.
Ectopy: Ectopy is the displacement of
teeth from their normal position.
Impacted Teeth: It is the
condition of the tooth getting blocked (generally due to lack of space) as it
is pushing through the gum into your mouth.
Lip shortness: It is the
inability of the lips to cover the teeth and achieve a relaxed, consistent,
lips-together rest posture. The lips of the individual remain open, with some
upper front teeth still showing.
Deep bite: For an ideal
bite, the upper incisors should cover the lower incisors for about 2 to 3 mm or
one-third of the lower incisors. When the upper incisors cover the lower
incisors more than normal, the condition is called deep bite.
Overjet: This condition occurs when there
is a gap that is bigger than normal between the upper incisors and lower
incisors (this gap can be examined by placing the little finger between the
upper incisors and lower incisors).
Rotation: The condition where the teeth are
situated differently on the alveolar bone-facing another direction than its
normal position.
Transposition: The
condition occurs when two teeth push in place of each other.
Why is Orthodontic Treatment Necessary?
The majority of the patients who seek orthodontic
treatment do so to improve their looks and smile. Orthodontic treatment
esthetically benefits patients and reinforces their self-confidence. However,
most of the orthodontic issues can affect oral and dental health. For example,
crowding teeth are harder to scale and clean. Because of this, predisposition
to tooth decay and periodontal disease increases. Malocclusions can cause rapid
corrosion of teeth. Orthodontic issues can cause temporomandibular conditions,
sore face, and headaches. If there is a condition of open bite on the area of the
front teeth or space between the front teeth, the patient will have
misarticulation and issues with speaking.
Orthodontic
Procedures
Orthodontic
treatment involves a series of procedures that aim to correct dental
misalignment and improve the appearance and function of teeth. The two main
procedures involved in orthodontic treatment are bracket placement and wire
insertion, and adjustments and follow-up care.
Bracket
Placement and Wire Insertion
The first
step in orthodontic treatment is the placement of brackets on the teeth and the
insertion of wires. Brackets are small, metal or ceramic devices that are
attached to the teeth using a special adhesive. Wires are then threaded through
the brackets and secured in place using small elastic bands.
The wires are
gradually tightened over time, which puts pressure on the teeth and gradually
moves them into the correct position. The length of time required for this
process varies depending on the severity of the dental misalignment and the
type of treatment being used.
Orthodontic Treatments are separated into 4 categories:
1. Preventive Orthodontics
2. Interceptive Orthodontics
3. Corrective Orthodontics
4. Retention Treatment
What's the Ideal Age for Orthodontic Treatment?
Generally, the ideal treatment period for dental
defects is between ages 10 and 12, when the development of milk teeth is almost
complete and canines are about to change. However, early treatment is essential
for jawbone conditions and breaking bad habits. Consequently, An orthodontist
examination is required during the period between ages 6 and 7 when dental
sealants are being used (apparatus protecting the surface of teeth against
decay).
Can Adults Receive Orthodontic Treatments?
Yes, adults can comfortably receive orthodontic
treatments. Contrary to popular belief, it is possible to manipulate teeth in
all age groups with healthy gums. However, due to the abundance of treatment
options for early diagnosed anomalies, it is essential to get an examination of
the bite at an early age by an orthodontist.
How Long Does Orthodontic Treatment Take?
Active treatment takes about 1.5-2 years. However,
treatment duration varies according to the treatment type, age, and
compatibility of the patient.
What Is The Orthodontic Apparatus?
The choice of orthodontic apparatus depends on the
type of the problem and the development of the individual. To this end, in
cases with skeletal deviations, various types of fixed and removable apparatus
are employed. Detachable apparatus can also be used for several simple teeth movements.
In cases of crowding instead of skeletal problems, fixed treatment types are
applied.
Fixed Treatment Options
Fixed orthodontic treatments are applied in cases
where there is no deviation or skeletal deviation is unable to be performed,
however, the presence of various levels of crowding is present. Fixed
orthodontic treatments, namely dental corrections, are applied after all
permanent teeth are established in their respective positions.
There are sockets in the middle of the brackets
attached to teeth. These sockets are filled and tied with braces of high
elasticity, or braces that were made more flexible by bending. Thanks to these
tied braces, teeth move to their targeted ideal positions in the mouth. In
fixed treatments, various springs and bands are also utilized.
Aesthetic Brackets
Adult patients do not wish to undergo orthodontic
treatments due to the appearance of the orthodontic apparatus, which will help
them get perfectly aligned teeth. Most of these patients prefer to get their
crowded teeth extracted or get porcelain crowns where the teeth are cut and
made smaller. However, with orthodontic treatments, by preserving the health
and structure of existing teeth, more natural and aesthetic results can be achieved.
To satisfy the aesthetic preferences of adult
patients, the usage of tooth-colored porcelain brackets instead of metal
brackets increased the interest in orthodontic treatments and it has become an
acceptable form of treatment for a group of patients. The cost of these types
of braces is a little higher.
Rules to Follow for Fixed Treatment
In the first week after the bracket insertion,
temporary wounds can happen in the cheeks and inner lips. This condition gets
better in about 1-2 weeks during the adaptation period. Protective wax can be
used to protect the soft tissue.
Refrain from eating solid food (green almonds, plum,
apples, carrots, dried nuts and fruits, chips, etc.), sticky candy (gum, jelly
tots), and drinking fizzy drinks (cola, fanta, sprite, etc.). When eating food
such as sandwiches, the patient should slice them into smaller pieces instead
of biting. This type of food can break down brackets, braces, and orthodontic
bands, extending the time needed to complete the treatment.
Treatment with Removable Apparatus
This treatment option is applied before permanent
teeth, milk teeth or mixed teeth stages. The purpose of this treatment is to
provide teeth eruption for appropriate positions by controlling the development
of the teeth and establishing the dimensional relationship between the upper
and lower jawbone.
Functional Apparatus
During the developmental stage, these apparatus are
utilized to correctly guide the jaw development stage in cases of lower and
upper jaw development deficiency or over-development.
Extra-oral Apparatus
Thanks to apparatus such as headgear and facemasks,
lower-upper jaw development can be increased or decreased by gaining support
from extra-oral regions according to the patient's condition.
How Do The Teeth Move in Orthodontic Treatment?
Orthodontic treatment is a biological treatment while
Orthodontic movement is a physiological occurrence. By applying mild pressure
on the tooth with a fixed or removable orthodontic apparatus, the tooth is
pushed towards its alveolar bone which surrounds the root. This mild and
constant force causes bone thinning on the side where pressure is being
applied, thus forming a new bone socket for the teeth to settle in. Bone fill
begins in the cavity which is on the other side of the tooth and this
facilitates the tooth to stay in the new location. The process of bone loss on
one side and bone fill on the other side is called "opposition".
Who Is Not Suitable for Orthodontic Treatments?
The usage of orthodontic apparatus isn't suitable for
several medical conditions. Plasma levels are not normal in blood diseases such
as leukemia and hemophilia. Special treatments need to be applied to these
kinds of patients before extractions. For patients with recurring aphthous
ulcers, orthodontic wires could be harmful. For mentally disabled patients,
orthodontic treatment applications are limited.
Making the Decision for Tooth Extraction in Orthodontic
Treatment
If there is not enough space to move the teeth into
their proper positions, the orthodontist makes use of tooth extraction or other
several methods to make room for teeth. In other words, orthodontic treatments
can be performed with or without tooth extraction. The decision should be made
by your orthodontist. One of the most important factors in this decision is
esthetics. Treatments with extraction allow for lips to move back and
treatments without extraction allow for lips to move forward.
Retention Treatment
After orthodontic treatment, teeth show a tendency to
return to their old positions. To prevent this, surrounding tissue and bone
need to be held in the corrected positions till the rearranging process is
completed. For this purpose, removable or fixed retention devices are used.
Removable retention devices should be used day and night, under supervision by
a dental professional. The time needed for this treatment varies from 3 months
up to 2 years or more.
Fixed retaining apparatus (lingual retainer): Lingual
retainers usually are thin braces which are attached to the internal surface of
the tooth (tongue side). The duration of the treatment is decided by your
Orthodontist according to the initial status of your case.
Orthognathic Surgery
Surgeries that are performed to fix facial, and jawbone
structure malformations and restoring the function of the teeth along with the
jawbone are called orthognathic surgeries. Simply put, it is jawbone adjustment
surgery. When the developmental malformations on the upper and lower jawbone
are not suitable for sufficient treatment, orthognathic surgery may become
necessary. Development malformations can appear on both the upper and lower
jawbone separately or together. Depending on the problem, it is possible to
move the jawbone forward or backward, adjust the height, or move it to the left
or right with surgery.
Oral and Dental Health Care During Orthodontic
Treatment
The patient needs to brush their teeth after every
meal or snack.
The patient needs to clean their braces and diastema
at least once a day.
The patient needs to use a fluoride mouthwash after
brushing the teeth.
It is recommended to use oral irrigators and keep a
regular schedule of follow-up appointments.
The patient needs to regularly attend the appointments
with their orthodontist.
Orthodontic apparatus must be worn regularly without
interruptions according to the instructions from their orthodontist.
It is highly recommended to stay away from solid food
such as corn, dried nuts, carrots, apples, and sticky snacks such as gum, candy,
or caramel.
These precautions help prevent tooth decay, minimize
the possible damage to the apparatus and brackets, and improve the efficiency
of orthodontic treatment.
What Are The Risks and Conditions When Working?
It is quite normal to have pain on the teeth when the
orthodontic treatment has begun. Pain will subside in about 3-4 days. The
adaptation period for orthodontic apparatus takes approximately one week.
During the orthodontic treatment, there may be
mobility in the teeth. This condition is normal and is caused by the movement
of the teeth.
Patients with poorly maintained oral hygiene may
experience tooth decay or permanent stains on their teeth. These patients may
also experience gingival diseases.
There may be decay on the tooth root depending on the
problem, it is possible to move the jawbone forward or backward, adjust the
height, or move it to the left or right with surgery.
Rarely bone resorption occurs during the treatment.