Ferrández L, Usabiaga J, Ramos L, Arevalo M A, Dominguez J
Department of Orthopaedic Surgery, University Hospital, Salamanca, Spain.
Clin Orthop Relat Res. 1992 Oct(283):74-80.
A series of 12 patients with failed chemonucleolysis were analyzed to determine the various causes of such failures. The ultrastructural findings observed in laminectomy specimens did not account for the failure in the enzyme treatment. The findings suggested deficient cellular nutrition secondary to enzymatic histolysis of the nucleus pulposus.
对12例化学髓核溶解术失败的患者进行了一系列分析,以确定此类失败的各种原因。在椎板切除术标本中观察到的超微结构结果并不能解释酶治疗的失败。研究结果提示,髓核酶解后细胞营养缺乏是其原因。