我院 1992～ 1997年共施行 2 0 0例乳癌根治术 ,其中发生皮瓣坏死 60例 ,占 3 0 %。为了防止这一并发症的发生 ,我们将手术时的伤口缝合及术后处理等做了改进。 1998～ 2 0 0 0年施行12 0例乳癌根治手术 ,其中 110例伤口Ⅰ期愈合。术后 12～ 14天拆线出院。现将皮瓣坏死的原因 In our hospital from 1992 to 1997, a total of 200 cases of radical mastectomy were performed, including 60 cases of skin flap necrosis, accounting for 30%. In order to prevent this complication from happening, we have improved the surgical suture and postoperative treatment. From 1998 to 2000, 120 radical operations for breast cancer were performed, of which 110 wounds healed by first intention. After 12 to 14 days, the surgeon was discharged and discharged. Causes of skin flap necrosis