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什么是海氏三角
更新时间： 2020-09-17 00:00:00  

海氏三角：又称腹股沟三角，位于腹股沟区前下部，是由腹直肌外侧缘、腹股沟韧带和腹壁下动脉围成的三角区。后面正对腹股沟内侧窝，前面正对腹股沟管浅环。该三角区内无腹肌，腹横筋膜又较薄弱，加之腹股沟浅环也位于此区，因此是腹前壁的一个薄弱区，腹腔内容物若经此三角突出达皮下称直疝。此区的腹壁层次由浅入深依次为：皮肤-浅筋膜-腹外斜肌腱膜及其形成的腹股沟管浅环-联合腱-腹横筋膜-腹膜外组织-脐外侧襞内侧、腹股沟内侧窝处的腹膜壁层。

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