Introduction:
Preface


Introduction

Preface

The History of Craniofacial Surgery

The Craniofacial Deformity

 

CHAPTERS 

Introduction

Clefts of the Lip and Palate

Ear Reconstruction

Craniosynostosis

Orbital Reconstruction

Treacher Collins Syndrome

Nasal Reconstruction

Orthognathic Surgery

Trauma Reconstruction

Hemifacial Microsomia

Summary

 

The Regional Craniofacial Center offers new hope and promise to many patients with facial deformities. The effective Craniofacial Center is one that has a dedicated, organized team of professionals of which each member has a genuine interest in evaluating and treating these types of deformities. The team approach remains our standard care for evaluation; however, the ultimate responsibility is with the Craniofacial Surgeon for choice of operation and the final success or failure dependent on his skill, experience and judgment. I feel, to continue to maintain this level of expertise, the Craniofacial Surgeon must devote the majority of his practice to the treatment of these types of problems. Adequate volumes of patients are necessary to maintain this expertise, which enhances safety and insures that optimum results are obtained. The specialized care and support facilities of a major medical center and children's hospital are also mandatory. I feel these are the criteria by which a center should be judged.

This book is organized like a monograph, using my patients to illustrate current surgical techniques that I use on a regular basis to treat various craniofacial deformities. It strongly reflects the comprehensive, coordinated treatment plan used at our center. In putting together this material, I had several goals in mind. First was to educate health professionals about the new and rapidly growing field of Craniofacial Surgery. Second, was to provide a reference for patients and their families concerning treatments that are available and the type of results that might be expected. And finally, to reflect my own experience and philosophy as related to the treatment of these complex problems.

Providing informative material on craniofacial deformities, ultimately results in better patient care. As the primary care physician and the public become aware of what a center such as ours has to offer, expectations will and should continue to rise. It is not enough to correct a deformity; the ultimate goal should be to create an attractive face. This requires a thorough appreciation of facial aesthetics and the constant desire to strive toward perfection.

Craniofacial Surgery is a unique field in Plastic Surgery that at its best blends technical skill with artistic creativity. This type of facial reconstruction is often very hard and tiring work involving long operations, demanding a certain dedication from the surgeon. However, the treatment of these complex problems is both challenging and rewarding. Correcting a facial deformity can very often change a personŐs entire outlook on life, giving them a new self-esteem and a second chance. As this new field of surgery grows with the advances in technology and surgical techniques, there should always be that unfatigable desire that pushes one to continually strive for the best results possible for each patient. I feel this is and will continue to be my philosophy.

 

Larry A. Sargent, M.D., F.A.C.S., F.A.A.P.
Medical Director, Tennessee Craniofacial Center
Professor and Chairman
Department of Plastic Surgery
University of Tennessee
Chattanooga, Tennessee

Dr. Larry A. Sargent

Etiology: While the pattern of embryonic craniofacial development has been well defined through extensive research, very little is known about the etiology of many craniofacial anomalies. Some are known to be primarily genetic in nature, while others are thought to be caused by environmental factors. A combination of both environment and genetics may play a role in the etiology; however, most of the time the cause is unknown.

Computer images of patient with orbital hypertelorism.

Craniofacial Team: The care of craniofacial patients requires the expertise of super-specialized professionals from many health care fields. Multidisciplinary teams have been established at regional centers to provide the comprehensive care necessary to adequately evaluate and treat craniofacial patients and their families. No single physician can possess the expertise to evaluate and treat all the abnormalities of these patients.

The benefits of the team approach are numerous. Members of the craniofacial team work together to ensure that the patient is evaluated and treated in a coordinated manner and that all of his needs, both physical and psychosocial, are met. The team combines the expertise of each specialist to provide a level of comprehensive care that cannot be provided by a single physician, no matter how reputable.

These multidisciplinary craniofacial teams are found at a few major medical centers across the U.S. where the resources are available to provide the safest and most advanced treatment for patients suffering from facial anomalies. Regionalization also ensures that each team has a large enough patient load to maintain the necessary expertise for proper treatment. The more procedures they perform together, the better the team becomes. Consequently, operative time is decreased, complications are minimized, and results are improved. Craniofacial procedures performed on an irregular or occasional basis invite disaster and are not in the best interest of the patient.

The craniofacial team is directed by the craniofacial surgeon, a plastic surgeon who has received additional training extensively in craniofacial techniques and whose practice is predominantly dedicated to the treatment of facial anomalies.

At the Tennessee Craniofacial Center, we adhere to Dr. Tessier's principles that, "Craniofacial surgery should be performed only if it is the main interest of that surgeon, and he has the support facilities of a major medical center."

Dr. Sargent is the medical director of the center and the leader of the team. Other disciplines represented on the team include:

  • Neurosurgery
  • Ophthalmology
  • Pedodontics/Orthodontics
  • Otolaryngology
  • Anesthesiology
  • Speech Pathology
  • Pediatrics
  • Audiology
  • Psychology
  • Social Service
  • Genetics
  • Nursing
  • Prosthodontics
  • Clinical Coordinator

Each patient referred to the Tennessee Craniofacial Center undergoes an evaluation by the principle members of the team, with additional team members called in depending upon the individual needs of that patient. A group conference is held following these evaluations to discuss each patient. The goal of the team is to diagnose the physical and psychosocial problems and formulate a coordinated, comprehensive treatment plan. This is followed by execution of the treatment plan at the appropriate time, longitudinal follow-up, and collection of data on the teamŐs activities and results.

Surgical Plan Established: When Craniofacial Surgery is recommended as treatment for a specific anomaly, there are two distinct goals of this surgery. First, is the attempt to restore the patient to as near normal function as possible and to prevent future dysfunction. Secondly, surgery may be necessary to correct structural disfigurement in order to achieve optimal appearance. A patient suffering from a facial deformity may experience problems in dealing with his disfigurement emotionally or socially. Often, improvements in appearance following craniofacial surgery can lead to increases in self-esteem, self-confidence and social acceptance. The psychological benefit of craniofacial surgery is an extremely important goal of the surgery.

Recent Advancements: A number of advances have been made in surgical technique and technology as applied to craniofacial surgery. Calvarial bone grafts for the most part have replaced rib and hip grafts. These outer table split grafts are available in an assortment of sizes and shapes with less painful donor sites and less resorption compared to rib or hip bone.

Tremendous radiological advances have been made in the past ten years that have improved preoperative analysis of craniofacial deformities. The use of two- and three-dimensional CT scans has drastically enhanced our ability to analyze these complex deformities. Computer analysis of photographs and radiographs is also available and can provide further information for preoperative planning.

Another major advancement has been the application of rigid skeletal fixation to craniofacial surgery. The new techniques of rigid skeletal fixation combined with wide exposure have allowed the craniofacial surgeon to obtain much better stability and eliminate intermaxillary fixation in most cases. This technique offers significant advantages, particularly in children. It has improved our overall quality of results as well as decreasing morbidity.

Computer simulated images. Top left shows chin advancement with rhinoplasty.

Follow-Up Care: Treatment of craniofacial problems does not end with surgical restoration, but continues for many years. This follow-up should be conducted by the craniofacial team in order to maintain a continuity of care that assures the patient the best long term outcome. As a child grows and develops, asymmetries may result if areas of the face fail to develop equally; therefore, a childŐs growth and development must be routinely followed. Sometimes it may be necessary to repair these asymmetries surgically. Often, major craniofacial deformities require multiple, staged procedures performed at different ages. Once treatment is initiated, it is important that follow-up care continues.

 

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The Tennessee Craniofacial Center, part of the Erlanger Health System, is located in Chattanooga, Tennessee. The Center, led Larry A. Sargent, M.D., specializes in the evaluation and treatment of patients of all ages with craniofacial deformities. Location: 975 East Third Street. Chattanooga, Tennessee 37403
Phone: 423-778-9192 or 800-418-3223 Fax: 423-778-8172
Internet: www.craniofacialcenter.com Copyright ©1997, 2000, Erlanger Health Systems