小肝癌的诊断标准指直径小于() ["A.5cm","B.4cm","C.3cm","D.2cm","E.1cm"]
中效局麻药()短效局麻药()常用于静脉复合全麻()快速耐药性大()心脏毒性较大()感觉运动分离强() ["A.普鲁卡因","B.利多卡因","C.丁卡因","D.布比卡因","E.罗卡因"]
大多数原发性肝癌患者的首发症状是() ["A.发热黄疸","B.贫血消瘦","C.乏力腹胀","D.腹水形成","E.肝区疼痛"]
女,48岁,门静脉高压症分流术,术前口服肠道抗生素首选() ["A.新霉素","B.红霉素","C.乙酰螺旋霉素","D.麦迪霉素","E.阿奇霉素"]
哪种药物表面麻醉作用强()哪种药作用时间长()哪种药收缩血管作用强()哪种药是常用抗心律失常药() ["A.丁哌卡因","B.利多卡因","C.普鲁卡因","D.可卡因","E.丁卡因"]
浸润麻醉时,利多卡因一次最大用量()浸润麻醉时,普鲁卡因一次最大用量()