No ' differences were found between pre-treatment and post-treatment (P>0.05) in relation to extent of extrusion of lumbar disc.

结果显示治疗前后突出椎间盘的突出程度无显著差异（P＞0.05）。

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There was positive correlation between longest osteophyte length in male and female and intervertebral disc bulge or herniation degree (r=0.67, 0.84, P<0.05).

男性和女性的最长骨赘长度与椎间盘膨出或突出程度具有正相关关系（r=0.67、0.84， P<0.05）。

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Two miniature P-clamps which are riveted to the disc, hold the rod in place.

两个小型的P -夹具是铆接到光盘上，按住杆在发生。

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