不是胃镜检查禁忌证的是()。 ["食管静脉曲张","急性咽喉、食管及胃的腐蚀性炎症","严重的肺功能不全","疑有空腔脏器穿孔","神志不清或精神异常"]
肛瘘手术治疗的关键是() ["切除肛管周围疤痕组织","切开瘘管壁,敞开外流","避免切断肛管外括约肌皮下部和浅部","切开肛管直肠环","正确找到内口,将内口切开、切除"]
患者男性,55岁,患青光眼1年余,近日眼痛加重,并出现恶心、呕吐,来院就诊。诊断为闭角型青光眼急性发作。所给药物属于() ["A.多巴胺受体阻断药","α受体激动药","β受体激动药","M受体激动药","H受体激动药"]
颅内压增高的严重后果是() ["脑疝","头痛","呕吐","视神经乳头水肿","库欣反应"]
男性,44岁。肛门左侧红肿热痛1周。膝胸位检查发现距肛口4cm处肿胀隆起,范围约5cm,中心有波动,初步诊断() ["血栓性外痔","炎性外痔","肛旁皮下脓肿","肛裂","肛瘘"]
心脏听诊时,第一心音发生在()