患者出现黑便时，其每日出血量估计为（    ）

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• 1肝硬化消化道出血，伴高血压冠心病患者，下列止血措施中最不恰当的是（    ）

  A.三腔二囊管压迫

  B.去甲肾上腺素胃管滴注

  C.垂体后叶素静脉滴注

  D.生长抑素静脉滴注

  E.冰生理盐水胃管滴注

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• 2在确定急性上消化道出血的原因时不合适的检查是（    ）

  A.急诊胃镜

  B.急诊X线钡剂造影检查

  C.血常规

  D.肝肾功能检查

  E.腹部B超

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• 3A patient of upper gastrointestinal bleeding is suffering from shock,and what is the blood loss percent（    ）

  A.10%

  B.15%

  C.20%

  D.25%

  E.30%

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• 4The upper gastrointestinal bleeding lesions are listed as following except（    ）

  A.Mallory-Weiss tears

  B.Hiatal Hernias

  C.Mickels’ diverticulum

  D.Peptic ulcers

  E.Dieulafoy’s lesion

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• 5Which of the following is not true about upper gastrointestinal (GI) bleeding（    ）

  A.Hematemesis and melena are the most common manifestations of an acute epi­sode of upper GI bleeding

  B.Melena can result when as little as 5mL of blood instilled into the upper GI tract

  C.Peptic ulcer is the most common cause of acute upper GI bleeding

  D.Patients more commonly bleed from duodenal ulcers than from gastric ulcers

  E.Endoscopy is the first line modality for identifying the source of upper GI bleeding

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• 6上消化道出血最常见的病因是（    ）

  A.肝硬化食管静脉曲张破裂

  B.食管贲门黏膜撕裂综合征

  C.消化性溃疡

  D.胆道出血

  E.胃癌

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