门静脉高压症食管下端静脉曲张手术治疗的主要目的是() ["A.防止肝癌发生","B.防止出血","C.防止肝性脑病的发生","D.减少腹水","E.改善肝功能"]
诊断门静脉高压症最有意义() ["A.脾大和脾功能亢进","B.胃底食管下端静脉曲张","C.腹水","D.肝功能损害","E.呕血或黑便"]
门静脉高压症分流术后为防止出血,手术后卧床() ["A.1个月","B.半个月","C.1周","D.4天","E.2天"]
肝硬化腹水呈血性时首先考虑并发的是下列哪项()。 ["A.门静脉血栓形成","B.肝功能严重损害","C.原发性腹膜炎","D.结核性腹膜炎","E.原发性肝癌"]
普鲁卡因()利多卡因()利多卡因季铵类衍生物()苯佐卡因等中性局麻药() ["A.作用于钠通道轴浆侧(内侧)受体","B.作用于神经膜","C.两者均有","D.两者均无"]
高敏反应()肝内代谢()血浆内分解()神经毒性()变态反应()