肺性脑病的常见体征是() ["扑翼样震颤","球结膜充血和眼底视乳头水肿","木僵","抽搐和无意识动作","病理征阳性"]
患者有多年的溃疡病史,近来出现清晨大量呕吐酸臭的胃内容物,最可能的诊断是() ["十二指肠淤积症","十二指肠肿瘤","十二指肠球部溃疡","胃窦癌","幽门梗阻"]
患者女性,32岁,发热腰痛5天,无尿2天入院。目前患者躁动不安,眼睑水肿,颈静脉充盈,心率120次/分,血压170/90mmHg,排柏油样大便1次,量中等。对本病最有效的处理是() ["硫酸镁导泻","积极补液","用止血剂","青霉素+庆大霉素","血液透析"]
男性,33岁。有胃病史4年,既往多次排柏油样便病史。4小时前突发上腹部刀割样剧痛,腹部板样强直,术中证实为十二指肠球部前壁穿孔,应首选何种方法() ["穿孔修补术","毕Ⅰ式胃大部切除术","毕Ⅱ式胃大部切除术","穿孔修补术+胃空肠吻合术","穿孔修补术+选择性迷走神经切除术"]
呼吸兴奋剂在呼吸衰竭治疗的适应症是() ["呼吸道分泌物积滞","中枢抑制为主、通气量不足","呼吸道通畅","肺水肿","呼吸肌功能正常"]
钩端螺旋体病的基本病理损害特点是()