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Intervertebral implant and surgical method for spondylosyndesis of a lumbar vertebral column
Intervertebral implant and surgical method for spondylosyndesis of a lumbar vertebral column
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机译:腰椎柱融合症的椎间植入物和手术方法
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摘要
An intervertebral implant has a head positioned at one end of the implant. The head has a conical portion, on which an external thread is formed, and an outer end region formed by a protective elevation. The elevation is, is viewed from the outside, convexly curved and free from sharp edges. A central portion is positioned between the head and a basic structure which is formed at an opposite end of the implant. The central portion is formed by a plurality of struts extending from the head to the basic structure. The central portion is provided with an external thread and has openings formed between the head, the struts and the basic structure.
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