对于原因不明的肺不张、肺气肿的病人应考虑行支气管镜检查。()
患者男性,30岁,反复心悸3个月,再发1小时急诊,体检心率210次/分,心律齐,无心脏杂音,下列心律失常中应首先考虑() ["阵发性室上性心动过速","阵发性房扑(不规则下传)","阵发性房颤","窦性心动过速","以上都不是"]
格林-巴利综合征与周期性麻痹的区别主要是:() ["格林-巴利综合征与周期性麻痹的区别主要是:","感觉障碍","运动障碍","血钾改变","脑脊液改变","血钠改变"]
下列哪项可引起左心室压力负荷过重() ["二尖瓣关闭不全","高血压病","主动脉瓣关闭不全","甲状腺功能亢进","严重贫血"]
溶血尿毒综合征具有确诊意义的项目是() ["肾脏病理改变为血栓性微血管炎","肾衰竭的实验室结果","血小板减少","血清总补体和C3下降","尿检异常"]
确定腋杖长度的最简单方法是身长减去____。