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Orthopedic Surgeons at Jefferson to Study Safety of Artificial Disc for Patients with Cervical Disc Degeneration

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(PHILADELPHIA) Thousands of patients with chronic pain in their shoulders and arms could benefit from a study being done at The Rothman Institute at Thomas Jefferson University Hospital, Philadelphia. Orthopedic and neurosurgeons specializing in spinal surgery there are participating in a U.S. Food and Drug Administration-approved clinical study assessing the safety and effectiveness of an artificial disc for use in the treatment of chronic cervical disc degeneration in the neck.

Leading this randomized, controlled study is Todd J. Albert, M.D., a spine surgeon at The Rothman Institute, and professor and vice chair of orthopedic surgery at Jefferson Medical College. “The intent of cervical disc replacement is to offer spine surgeons an alternative to the current standard of spinal fusion,” said Dr. Albert, who also serves as co-director of Reconstructive Spine Surgery and the Spine Fellowship Program at Jefferson. “The goal is to offer relief from pain and other symptoms while retaining motion at the treated joint.”

Pain associated with spinal problems is one of the most common reasons for visits to a physician in the United States, with nearly 80 percent of all Americans suffering from at least one significant episode of neck or back pain in their lifetime. In fact, this type of pain is the leading cause of disability among people 19 to 45 years of age and represents 16 percent of all workers compensation claims.
For the majority of patients, pain and weakness in the arm and shoulder, caused by problems with the cervical discs, is resolved with conservative, noninvasive treatments. When such treatments no longer provide relief, the primary solution has been the removal of the affected discs, and fusion of the vertebral segments. Though spinal fusion surgery is highly successful in these cases, it results in loss of motion in the fused joint. It is estimated that nearly 400,000 people in the U.S. undergo fusion procedures each year.

The artificial disc being studied by the Rothman Institute orthopedic surgeons is constructed of the same materials used in artificial hip and knee replacements. It comprises two cobalt chromium alloy endplates surrounding a special grade plastic core. Together, these components could help restore--or at least maintain--motion in the affected vertebral segments after removal of the diseased disc and bone. Doctors are increasingly interested in finding ways to relieve the pain of cervical disc degeneration in patients without eliminating movement in the related joint.

Among other requirements that must be satisfied to participate in the study, a patient 1) should be between the ages of 18 and 65; 2) must be diagnosed with a degenerative disc in the cervical spine; 3) have been unresponsive to non-surgical treatments for six weeks; and 4) have had no more than one previous surgical procedure.

The Rothman Institute at Jefferson is world renowned for expertise in virtually every orthopedic procedure including total hip replacement; total knee replacement; revision hip and knee replacement; cartilage repair and transplantation; knee, shoulder, elbow and ankle arthroscopy; anterior cruciate ligament (ACL) reconstruction; disc surgery; spinal fusion surgery; cervical spine surgery; scoliosis surgery; shoulder rotator cuff repair; shoulder reconstruction; elbow reconstruction and epicondylitis surgery; foot and ankle fusion; bunion surgery; and ankle ligament reconstruction.

The PCM® (Porous Coated Motion) Artificial Disc being studied is produced by Cervitech Inc., headquartered in Rockaway, N.J.

Patients who think they might qualify and who want to be considered for this study, can call Thomas Jefferson University Hospital directly at 1-800-JEFF-NOW and request information about The Rothman Institute artificial cervical disc study.



Media Only Contact:
Jeffrey A. Baxt
Thomas Jefferson University Hospital
Phone: 215-955-6300

Published: 1-4-2006