开口于上鼻道的是()。 ["上颌窦","额窦","前筛窦","后筛窦","蝶窦"]
在影像板中,能够产生光激励发光的物质是() ["PSL","CsI","PLS","GdZnS","以上都不是"]
女性患者,30岁,左腰被撞击1小时后就诊。查BP:120/70mmHg,Hb:110g/L,腹部无肌紧张及压痛,左侧腹触及包块,范围局限,无移动性浊音。可能的诊断为() ["对侧肾积水","肝破裂","胃穿孔","肾外伤后肾积水","肾外伤,肾周血、尿液外渗"]
数字X线成像和传统的屏-片系统比较,不具备的优点是() ["对比度分辨率高","辐射剂量小","成像质量高","可进入PACS","空间分辨率高"]
患者53岁,男性,主因四肢力弱3天就诊,伴有饮水呛咳、吞咽费力,轻度胸憋、气短经完善辅助检查,确诊为格林-巴利综合征本患者最主要的危险是() ["A.四肢瘫痪","并发肺部感染","并发心肌炎、心力衰竭","呼吸肌麻痹","应激性溃疡,消化道出血"]
小儿液体疗法中,为什么对高钠血症的纠正速度宜稍慢,而对低钠血症的纠正速度宜稍快?