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96、溃疡性结肠炎最常见的临床表现为
A.腹泻
B.明显的上腹痛
C.腹水
D.腹胀
E.发热
- 97、患者男性，32岁，既往有胃病史，近1周来常感上腹部不适，4小时前突发上腹部剧烈疼痛，伴有恶心、呕吐。查体：腹部压痛，肌紧张，肝浊音界缩小。X线检查可见膈下游离气体，最可能的诊断是
A.胆囊炎穿孔
B.急性阑尾炎穿孔
C.急性肠梗阻
D.急性胰腺炎
E.溃疡穿孔
- 98、我国肝硬化的主要病因为
A.酒精中毒
B.胆汁淤积
C.血吸虫病
D.病毒性肝炎
E.慢性充血性心力衰竭
- 99、肝硬化腹水患者每日进水量限制在
A.500ml
B.1000ml
C.300ml
D.2000ml
E.1500ml
- 100、质子泵阻滞剂作用机理是
A.阻止组胺与其H2受体相结合
B.与盐酸作用形成盐和水
C.与溃疡面结合形成保护屏障
D.抑制壁细胞分泌H+的H+-K+-ATP酶
E.可刺激局部内源性前列腺素的合成
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