flava

Smple fenestration was adopted to resect the ligamenta flava to treat retro-Lumbar spinal stenosis for36 cases.

采用单纯开窗,切除手术,治疗退形性腰椎管狭窄症36例。

Methods 34 cases of normal human ligamenta flava were determined by salt precipitation , the collagen samples were analyzed by SDS - PAGE.

方法用盐析法对34个正常标本中Ⅰ型和Ⅱ型量进行测定,并用SDS-PAGE法进行分型确定。