问题 单项选择题

急性阑尾炎可发生的并发症不包括下列哪项

A.腹腔脓肿
B.腹腔内出血
C.内瘘形成
D.外瘘形成
E.门静脉炎

答案

参考答案:B

解析:急性阑尾炎时,由于阑尾化脓、坏疽、穿孔被大网膜包裹粘连,炎症局限化。如脓液较多即形成阑尾周围脓肿,脓液不多时可被吸收。一部分病例,脓肿可向小肠或大肠内穿破,亦可向膀胱、 * * 或腹壁穿破形成各种内瘘或外瘘。如急性炎症扩散,在阑尾静脉中的感染性血栓沿肠系膜上静脉至门静脉,可致门静脉炎症。而常见的并发症中不包括腹腔内出血,所以选择B。

选择题
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