The Oral and Maxillofacial Surgeon
Oral and maxillofacial surgeons are the surgical specialists of
the dental profession. Their surgical expertise and thorough
understanding of both aesthetics and function uniquely qualify them
to diagnose, treat and manage the conditions, defects, injuries, and
the aesthetic aspects of the mouth, teeth, jaws and face.
Patients who visit their family dentist or primary care provider
with complaints of pain or dysfunction in the oral and maxillofacial
region are often referred to an oral and maxillofacial surgeon for
help. This patient information pamphlet discusses the role of the
oral and maxillofacial surgeon on your healthcare team and some of
the many services provided in the oral and maxillofacial surgery
office.
Training and Scope of Practice
After four years of dental school, oral and maxillofacial
surgeons complete four or more years of hospital-based surgical
residency training. Their residency includes rotations through
related medical fields, including internal medicine, general
surgery, anesthesiology, otolaryngology, plastic surgery, emergency
medicine and other medical specialty areas.
At the conclusion of this demanding program, oral and
maxillofacial surgeons are well-prepared to perform the full scope
of the specialty, which encompasses the diagnosis, surgical and
related management of diseases, injuries and defects that involve
both the functional and aesthetic aspects of the oral and
maxillofacial regions.This includes preventive, reconstructive or
emergency care for the teeth, mouth, jaws and associated facial
structures.
Depending on the residency program, some surgeons may also opt to
earn a medical or other advanced degree. Some may also complete
fellowships in sub-specialty areas.
Office Surgery and Anesthesia
The oral and maxillofacial surgery residency incorporates
extensive anesthesia training that enables oral and maxillofacial
surgeons to perform a wide variety of procedures in both an office
setting and a hospital environment. Local anesthesia, nitrous oxide,
intravenous sedation and general anesthesia are competently and
safely administered in the oral and maxillofacial surgery office and
appropriately selected to meet the requirements of the patient and
the procedure. Office-based surgery is often the most efficient and
cost effective way to perform many procedures while maintaining
maximum patient comfort and safety.
Dentoalveolar Surgery
Dentoalveolar surgery is the surgical management of diseases of
the teeth and their supporting hard and soft tissues. A tooth that
fails to emerge or fully break through the gum tissue is, by
definition,"impacted." While this is a common problem associated
with third molars, or wisdom teeth, as they are the last teeth to
develop and erupt into the mouth, other teeth can also become
impacted.
Typical symptoms associated with impacted teeth are pain,
swelling and signs of infection in the surrounding tissues. An
impacted tooth has the potential to cause permanent damage to
adjacent teeth, gum tissue and supporting bone structure. Impacted
teeth are also associated with the development of cysts and tumors
that can destroy large portions of the jaw. Many times impacted
wisdom teeth are not treated until symptoms are present; but a
recent study conducted by the American Association of Oral and
Maxillofacial Surgeons and the Oral and Maxillofacial Surgery
Foundation indicates that third molars should be removed by the time
the patient is a young adult in order to prevent related gum disease
or other problems.
Oral and maxillofacial seurgeons have extensive training in the
diagnosis and management of impacted teeth, tooth extraction and
dentoalveolar surgery.
Reconstructive Surgery
Inadequate bone structure in the upper and/or lower jaws can
result from injury or trauma, tumor surgery or long-term denture
wear. Using bone grafts from either the patient's own bone or bone
substitutes, the Oral and Maxillofacial Surgeon can improve both the
quantity and quality of the hard tissue. Skin grafts and soft tissue
corrections can be utilized to improve the architecture of the soft
tissues in the oral and maxillofacial region.
Through oral reconstructive surgery, a solid foundation can be
provided for dental rehabilitation, which in turn aids nutrition and
speech. If the patient is a candidate, dental implants may be used
to replace lost teeth and other structures. Implants can also be
used to anchor both oral and facial prostheses.
Dental Implants
Statistics show that 69% of adults ages 35 to 44 have lost at
least one tooth and 26% of adults ages 65 to 74 have lost all of
their permanent teeth. The good news is that these patients need no
longer suffer with ill-fitting removable dentures or bridges. Dental
implants offer a long-lasting, comfortable and functional
alternative. Unlike fixed bridges or removable dentures, dental
implants are placed directly into the jawbone where, after a few
months, they fuse with the bone through a process called
"osseointegration." When the fusion is complete, a permanent crown
is affixed to the implant post, resulting in a natural and
longlasting replacement that performs like your healthy, natural
teeth.
The oral and maxillofacial surgeon is a key member of the dental
implant team, which also includes you, the patient, and your
restorative dentist. Dental implants can be placed in most patients,
even those with chronic health conditions, gum disease and bone loss
in the jaw area. The oral and maxillofacial surgeon is skilled in
evaluating the patient's individual needs and developing an
appropriate treatment plan. In most cases, dental implant surgery is
performed in the oral and maxillofacial surgeon's office.
Facial Infections
Infections in the maxillofacial region can develop into
life-threatening emergencies if not treated promptly and
effectively. Pain and swelling in the face, jaws or neck may
indicate an infection of dental or related origin. If the infection
is severe, an oral and maxillofacial surgeon is able to work within
the hospital setting to diagnose and treat the problem. For less
severe infections, evaluation and treatment may be done in the oral
and maxillofacial surgery office. Depending on the diagnosis and
severity of the case, oral and maxillofacial surgeons may work with
other specialists to provide comprehensive patient care.
Facial Trauma
Their broad-based and extensive dental and medical training in
the hospital-based environment uniquely qualify oral and
maxillofacial surgeons to treat and repair injuries to the face,
jaws, mouth and teeth.
Oral and maxillofacial surgeons are experts in treating trauma,
including fractures of the upper and lower jaws and orbits, and the
cosmetic management of facial lacerations. Their knowledge of how
jaws come together (dental occlusion) is critical when repairing
complex facial fractures. In fact, the American College of Surgeons'
guidelines for optimal care require Level I and II trauma centers,
those that treat the most serious and complex facial trauma
patients, to have oral and maxillofacial surgeons on call to perform
complex reconstruction of the maxillofacial and craniofacial
complex, including the mouth, face and jaws. Moreover, many of the
techniques that are standard in today's hospital emergency rooms
were developed by oral and maxillofacial surgeons in combat
hospitals during World War II, Korea, Vietnam and today's
international conflicts.
Trauma does not only result from major events like combat or
automobile accidents. Childhood injuries caused by skateboards,
sports or bicycle accidents frequently involve dental or
maxillofacial trauma. Younger children often sustain damage to teeth
or supporting structures from falls. Such traumatic injuries can
usually be effectively treated in the oral and maxillofacial surgery
office, avoiding costly emergency room visits. Various safe and
effective sedation techniques can be employed to deliver prompt,
comfortable and successful treatment in the office setting.
TMJ Disorders and Facial Pain
Oral and maxillofacial surgeons are also trained to diagnose and
treat facial pain. A common cause of facial pain and headache is
disease or dysfunction of the temporomandibular joint (TMJ). Located
where the lower jaw and skull meet, the TMJ is the ball and socket
joint that enables the lower jaw (mandible) to move and function.
TMJ disorders display a number of symptoms that may include
earaches, headaches, and a limited range of movement. Patients may
also complain of clicking or grating sounds in the joint, or pain
when opening or closing their mouths.
Causes of TMJ disorders can be degenerative (osteoarthritis),
traumatic (cartilage displacement or injury), inflammatory
(rheumatoid arthritis), or stress related. Some patients experience
a combination of muscle and joint problems. In order to properly
diagnose and treat the problem, oral and maxillofacial surgeons
conduct a clinical examination and utilize a number of diagnostic
procedures, including imaging studies (radiograph, CT, MRI).
Usually, non-surgical management (soft diet, anti-inflammatory
drugs, physical and/or bite splint therapy) is the first step. For
certain conditions, joint surgery may be an appropriate option.
Lysis and lavage and arthroscopic joint surgery are minimally
invasive procedures that have proven effective in resolving certain
conditions involving TMJ pain and dysfunction.These procedures can
be done under general anesthesia on an outpatient-surgery basis at a
hospital or ambulatory surgery center. More complex joint surgery
may be indicated for advanced conditions.
Oral Pathology
The diagnosis of pathology in the maxillofacial region is an
important part of the oral and maxillofacial surgery practice. If
indicated, biopsies and other tests can be performed to diagnose the
problem and develop an appropriate treatment plan. Early detection
and treatment of oral lesions greatly improve the patient's
prognosis. Lesions may be managed medically and/or surgically.
Oral and Facial Deformities
| Common Dentofacial Deformities |
 |
 |
 |
Common dentofacial deformities include
an open bite (a), a prognathic or protruding jaw (b) and a
retrognathic or receding lower jaw (c). The oral and
maxillofacial surgeon performs special jaw surgery to correct
these problems. |
(a)
 |
(b)
 |
(c)
 |
| |
|
|
|
|
|
 |
 |
 |
Differences in skeletal growth between the upper and lower jaws
may lead to both functional and psychological difficulties.
Functional difficulties may include problems with chewing,
swallowing, speech or TMJ performance.
Patients may also exhibit psychological difficulties stemming
from aesthetic and social concerns. Some abnormalities may only
involve misaligned teeth and can be corrected orthodontically with
braces or other appliances. Serious growth disturbances, however,
require surgery to realign the upper and lower jaws into a more
normal relationship. Common dentofacial deformities, including under
or overdevelopment of the jaws (prognathia, micrognathia,
retrognathia), or misaligned teeth (overbite or underbite), can make
it difficult to eat, swallow, speak and breath.
The oral and maxillofacial surgeon performs special corrective
jaw surgery to produce a more balanced, functional skeletal
relationship for the patient. Often performed in conjunction with
treatment by an orthodontist and restorative dentist, corrective jaw
surgery is usually performed in a hospital or ambulatory surgical
center under general anesthesia.
Congenital deformities like cleft lip and palate occur when all
or a portion of the oral-nasal cavity does not grow together during
fetal development. As members of a team of healthcare specialists,
oral and maxillofacial surgeons play an important role in the
carefully orchestrated, multiple-stage correctional program for
these patients.The goal is to help restore the jaw and facial
structures, leading to normal function and appearance. Care and
treatment must consider function, appearance, nutrition, speech,
hearing, and emotional and psychological development.
Snoring/Obstructive Sleep Apnea
Obstructive breathing patterns during sleep occur in
approximately 45% of the population and can range from snoring to
periods of true apnea, where breathing ceases for a brief period of
time. Obstructive sleep apnea can lead to excessive daytime
sleepiness, poor work performance and such cardiovascular disorders
as hypertension, arrhythmias and congestive heart failure. Oral and
maxillofacial surgeons are trained to diagnose and treat this
condition.
Facial Cosmetic Surgery
Their surgical and dental background and their ability to
reconstruct facial structures damaged through trauma, have made oral
and maxillofacial surgeons attuned to the importance of harmony
between facial appearance and function. Before any cosmetic
procedure is performed, the oral and maxillofacial surgeon will
request a thorough medical history to evaluate the patient's overall
general health.
Many of today's facial cosmetic procedures can be performed on an
outpatient basis in the oral and maxillofacial surgeon's office.
Some facial cosmetic surgery may require the use of an outpatient or
same day surgery center, or hospital. Depending upon the procedure,
surgery may be performed under local anesthesia, IV sedation or
general anesthesia.
ORAL AND MAXILLOFACIAL SURGEONS: AN IMPORTANT LINK
Oral and maxillofacial surgery is the specialty of dentistry that
includes the diagnosis, surgical and adjunctive treatment of
diseases, injuries and defects involving both the functional and
aesthetic aspects of the hard and soft tissues of the oral and
maxillofacial region.
An oral and maxillofacial surgeon is a graduate of an accredited
dental school who has completed an additional four or more years of
training in an accredited, hospital-based oral and maxillofacial
surgery residency program.
Oral and maxillofacial surgeons are an important link in the
referral network for primary care providers. Through appropriate
referrals, patients can be provided with expedient and
cost-effective health care for conditions relating to the specialty
of oral and maxillofacial surgery.
To find an oral and maxillofacial surgeon in your community,
visit the Find an OMS database at aaoms.org, or call the American Association of Oral and
Maxillofacial Surgeons at 847/678-6200.
The American Association of Oral and Maxillofacial Surgeons
(AAOMS), the professional organization representing more than 7,000
oral and maxillofacial surgeons in the United States, supports its
members' ability to practice their specialty through education,
research and advocacy. AAOMS members comply with rigorous continuing
education requirements and submit to periodic office examinations,
ensuring the public that all office procedures and personnel meet
stringent national standards.
© 2005 American Association of Oral and Maxillofacial Surgeons
(AAOMS). All rights reserved.
|