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腹股沟区是前外下腹壁一个三角形区域，其下界为腹股沟韧带，内界为腹直肌外侧缘，上界为髂前上棘至腹直肌外侧缘的一条水平线。腹股沟管位于腹股沟区，此管有两口、四壁，内口即深环，外口即浅环，前壁有皮肤、皮下组织和腹外斜肌腱膜、外1/3有腹内斜肌，后壁有腹横筋膜和腹膜，上壁有腹内斜肌、腹横肌的弓状下缘，下壁有腹股沟韧带和腔隙韧带，腹股沟管内女性有子宫园韧带通过，男性有精索通过。精索是由输精管、睾丸动脉和蔓状静脉丛、淋巴管和神经丛等所形成的圆索状结构，始于腹股沟管深环，经腹股沟管出腹股沟管浅环进入阴囊，终于睾丸上端，全长11~15 cm。“,”Moving through the garden and the lower edge of the wall located on the margin of lateral rectus abdominis is the inguinal region of abdominal wall of a triangle area,the lower bound for the inguinal ligament,bound,the upper bound to the anterior superior iliac spine to the rectus lateral margin of a horizontal line.The inguinal canal inguinal region,the tube has two,the walls,the deep ring,namely a shallow ring,the anterior wall of the skin and subcutaneous tissue and abdominal external oblique aponeurosis,one-third of the internal oblique,rectus fascia and the peritoneum on the wall of the internal oblique muscle,the transversus abdominis arcuate,wall of the inguinal ligament lacunar ligament inguinal canal in women with uterine ligament,the male and the spermatic cord through.The spermatic cord is consisted of the vas deferens,testis The circular cord like structure, which is formed by venous and venous plexus,lymphatic vessels and nerve plexus,starts from the deep inguinal ring,and enters the scrotum through the superficial inguinal canal of the inguinal canal.Finally,the upper end of the testis is 11~15cm.