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Unfortunately, the posterior annular fibers are relatively thinner and its ligaments are weaker than the anterior ones. A bulging or protruding disc forms when the wall of the disc is deformed.
Posterior annular tears, ruptures in the spine's intervertebral discs, commonly arise from aging or external stressors. These tears, categorized as peripheral, radial, or concentric, can cause ...
Magellan Spine Technologies Announces Full Enrollment in the Spinal Disc Annular Repair Technology (DART) 20 Patient Initial Human Use Study March 16, 2010 06:00 AM Eastern Daylight Time ...
1 Recommendations 1.1 Current evidence on the safety and efficacy of insertion of an annular disc implant at lumbar discectomy is limited in quantity and quality. Therefore, this procedure should only ...
Posterior annular tears, ruptures in the spine's intervertebral discs, commonly arise from aging or external stressors. These tears, categorized as peripheral, radial, or concentric, can cause ...
All studies should report details of patient selection and recurrence rates. 1.4 Clinicians should enter details about all patients undergoing insertion of an annular disc implant at lumbar discectomy ...