显露l4、L5神经前支、腰骶干和骶髂关节前方，将钛粉和粘合剂的混合物均匀涂抹在L 4、L5神经前支、腰骶干、股神经神经以及闭孔主干表面。

The mixture of titanium powder and adhesive was smeared on the surface of the major branches of L4 and L5 nerves, lumbosacral trunk, femoral nerves and obturator nerves.

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结果：18例先天性髂静脉受压综合征的髂静脉造影表现均为静脉血管受压改变及侧支循环的形成。

Results: the venography of 18 cases with CIVCS showed that iliac vein was compressed and the collateral venules were formed.

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植骨材料来源于自体髂后上棘。术后予以支具保护3个月。

Material of bone transplantation was derived from auto-posterior superior iliac spine and remained for 3 months after operation.

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