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个正常标本中的Ⅰ型Ⅱ型胶原含量进行测定,并用SDS-PAGE法进行胶原的分型确定。

Results To be overweight and superfatted is universal phenomena about midlife in-service cadre,which cause weak heart and lung and renitent muscle and ligamenta of waist.

结果超重及脂肪含量超标是中干部普遍存的问题,由此导致心肺能力下降、腰部肌肉的柔性降低等一系列问题。