肝内胆管出血应采取的措施是() ["奥美拉唑静脉点滴","胃大部切除","三腔两囊管压迫","肝叶切除术","高选择性迷走神经切断"]
肝内胆管结石的特点是() ["左肝管多于右肝管","完全在左肝管","左、右肝管相等","右肝管多于左肝管","完全在右肝管"]
肝外胆道的解剖特点中,哪项是不恰当的() ["胆总管下端多数与主胰管会合","胆囊动脉85%源自肝固有动脉","胆囊管常有变异","肝总管长约7~9cm,直径0.6~0.8cm","胆囊分底、体、颈三部"]
临床诊断胆道蛔虫症的主要依据是() ["阵发性剑突下钻顶样绞痛而体征轻微","静脉胆道造影术胆总管内显示虫体影","钡餐检查十二指肠内有条索状虫影","十二指肠引流液镜检有虫卵","胃液引流查到蛔虫卵"]
慢性胆囊炎的诊断依据中,不正确的是() ["十二指肠引流胆汁可能有大量脓球","多伴有胆囊结石","有慢性胃病史多年,消化不良","超声波检查胆囊增大或缩小","有脂肪泻"]
经皮肝穿刺胆道造影术可达到下列何种目的()