结果：腓浅神经在切口远端的皮下组织内可以直接看到。
Results: the SPN was always visualized in the subcutaneous tissues of the distal incision.
术后用抗生素组100例，术后切口表浅感染2例（2％）、肺感染2例（2％）和下尿道感染1例（1％），总的术后感染率为5％。
Group C (100 patients) had 2 superficial surgical site infection, 2 postoperative pneumonia and 1 lower urinary tract infection with a 2% wound infection rate and an overall infection rate of 5%.
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