Which of the following structures associated with duodenal vascular compression syndrome(十二指肠血管压迫综合征)?
A. Superior part of duodenum
B. Desending part of duodenum
C. Horizontal part of duodenum
Duodenal bulb
E. Ascending part of duodenum
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The boundaries of Calot's triangle is formed by
A. Inferior vena cava
B. Common hepatic duct
C. Hepatic portal vein
D. Proper hepatic artery
E. Common bile duct
Patient with ascites (腹水) was diagnosed with cancer of the head of the pancreas. Which structure was compressed by the tumor?
A. Common bile duct
B. Common hepatic duct
C. Inferior vena cava
D. Left renal vein
E. Hepatic portal vein
46岁男性患者,患胃溃疡多年,经内科治疗效果欠佳,拟行“高选择性迷走神经切断术”。术中应切断的迷走神经的分支是
A. 胃后支
B. 胃前支
C. “鸦爪”支
D. 腹腔支
E. 肝支
58岁男性患者,因酒精性肝硬化引起肝门静脉高压而就诊。经检查,该患者需行肝门静脉系与下腔静脉系搭桥术(门腔静脉分流术)。下列哪个方案最可行?
A. 脾静脉—胃左静脉
B. 脾静脉—肠系膜下静脉
C. 直肠上静脉—直肠下静脉
D. 脾静脉—左肾静脉
E. 脾静脉--左结肠静脉