出血坏死性胰腺炎最常见的并发症是() ["化脓性腹膜炎","败血症","消化道出血","胰周围脓肿","休克"]
急性弥漫性腹膜炎的感染途径中,哪项是错误的() ["病原菌由外界直接进入腹腔","空腔脏器穿孔","腹腔器官炎症蔓延扩散","腹壁血栓性静脉炎","经血运"]
胃癌最常见的扩散方式是() ["直接蔓延","淋巴转移","血行播散","腹腔内种植","胃内转移"]
患者,男性,40岁,肝硬化3年余,常有上腹不适、食欲减退、乏力,午餐进食干饭后突然呕血,量约300ml,伴大汗、心慌。来院急诊。体格检查:BP75/55mmHg,P122次/分,四肢肢冷,口唇发绀。护士协助患者卧床休息,头偏向一侧,其目的是()。 ["A.便于吸氧","保证脑部血供","减少出血","防止窒息","便于测量血压"]
克罗恩(Crohn)病最常见的并发症是() ["腹腔内脓肿","吸收不良综合征","肠梗阻","大量便血","发生癌变"]
外耳道外生性骨疣发生于外耳道()段。