在椎间孔外区，后支主干及其分支与出口腰神经前支的关系密切，血管呈“树叉”状从外侧将神经包绕。
In the out space of the foramens, the posterior branches located laterally to the exiting nerve and formed an "arbor" around it.
神经支配为闭孔神经前支。
在87侧标本（78% ） ，闭孔血管神经的排列关系自前而后为神经、动脉、静脉。
In 87 sides (78%) of the pelvis, the obturator nerve was in the front of the obturator artery and the obturator vein.
旋肩胛动、静脉在入三边孔前与肩胛下神经伴行。
The circumflex scapular artery and vein were complicated by the subscapular nerve at the front meatus of the trilateral foramen.
旋肩胛动、静脉在入三边孔前与肩胛下神经伴行。
The circumflex scapular artery and vein were complicated by the subscapular nerve at the front meatus of the trilateral foramen.
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