男,11岁半,因水肿、腹水收入院。查体:血压16/12kPa(120/90mmHg),尿蛋白+++,尿RBC+/HP,尿WBC0~1个/HP,血浆总蛋白50g/L,BUN6mmol/L。治疗其首选药物为() ["强的松龙","硫唑嘌呤","环磷酰胺","泼尼松","苯丁酸氮芥"]
原发性肝癌,下列情况下适宜进行肝动脉栓塞治疗的是() ["大量腹水","门静脉主干有癌栓,没有明显的门静脉侧支循环形成","血清胆红素大于50μmol/L","肝脏肿瘤体积巨大,占据肝脏体积的40%,肝功能ChildB级","弥漫性少血供型肝癌"]
老年人在静息或运动应激状态下血浆去甲肾上腺素和肾上腺素水平与年轻人比较() ["增加1倍","降低2~4倍","降低1倍","无改变","增加2~4倍"]
下列预防手术部位感染的措施不正确的是() ["尽量减少患者术后在监护室滞留的时间","伤口敷料湿透应立即更换","处理同一患者不同部位的伤口不必洗手","厌氧菌感染切口的脏敷料需焚毁","采用封闭式重力引流"]
碘剂过敏的患者需要行血管造影,可以替代以() ["优维显","欧乃派克","泛影葡胺","CO2","碘化油"]
我国健康青年人在安静状态时的收缩压为()我国健康青年人在安静状态时的舒张压为