双侧颞下颌关节强直最好一次手术,如需分两次手术,相隔时间不宜超过() ["3天","1周","2周","1个月","3个月"]
某男性,农药厂工人,因误服农药中毒,出现胆碱能危象,经抢救脱险其最有可能误服的农药是() ["A.西维因","马拉硫磷","速灭威","溴氰菊酯","氯氰菊酯"]
蛋白尿是指()。 ["成人每日蛋白尿持续超过50mg","成人每日蛋白尿持续超过100mg","成人每日蛋白尿持续超过150mg","成人每日蛋白尿持续超过200mg","成人每日蛋白尿持续超过250mg"]
肠梗阻的X线表现不正确的是()。 ["通常立位透视或照片,需要时补充卧位照片","起病后6小时即可见X线改变","梗阻近端肠腔扩大、胀气、伴液平向","根据胀气肠管的形状,数目和分布,可大致判断肠梗阻的部位","与肠麻痹的主要区别点是后者无液平面"]
心包穿刺第一次抽液量:() ["可达500ml以上","一般不宜超过100~200ml,以后逐步增加到300~500ml","应尽量抽完","一般不超过50ml","视病情而定"]
什么是脑室出血?