肠系膜上动脉一般与腹主动脉前壁间呈一角度,正常不应超过() ["90°","80°","60°","50°","30°"]
高选择性迷走神经切断术中被称为"罪恶支,易遗漏而造成术后溃疡复发的是指() ["迷走神经后干","迷走神经前干","迷走神经终末"鸦爪"支","迷走神经腹腔支","迷走神经高位分布到胃底的分支"]
女性,44岁,患急性化脓性胆管炎由基层医院转来本院。面色苍白,四肢湿冷,脉搏120次/分,血压10.7/8kPa(80/60mmHg),无尿。血清肌酐300μmol/L。呼吸困难,吸氧后测动脉血氧分压7.7kPa(58mmHg)。估计休克至少已持续() ["24小时","48小时","72小时","10小时","5小时"]
组成门静脉系统的主要静脉有() ["脾静脉、肠系膜上静脉、肝静脉","脾静脉、肠系膜上静脉、门静脉","脾静脉、肠系膜上静脉、肾静脉","脾静脉、肠系膜上静脉、髂总静脉","脾静脉、肝静脉、门静脉"]
患者女,20岁。受凉后发热1周,体温39度,伴咳嗽、咳黄痰、胸痛,经抗炎治疗后体温下降,胸痛消失,但出现胸闷、憋气、乏力。查体:右中下肺叩浊音,呼吸音消失;血常规:WBC13.2×109/L,NE88%。治疗包括下列哪些项() ["A.大剂量青霉素","胸膜粘连术","全身三联抗结核+局部抽水+高营养休息","高能量,高蛋白,富含维生素饮食","抗厌氧菌","糖皮质激素","反复抽脓或闭式引流","胸腔内注入免疫调节剂"]
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