危害最大的电流是() ["高频交流电","低频交流电","高频直流电","低频直流电","以上均等"]
鉴别右心衰竭与肝硬化的要点是() ["下肢水肿","肝脏肿大","脾肿大","腔静脉压升高","腹水形成"]
胆总管胰腺段的段位于胰头的() ["前方","后方","外侧","内侧","实质内"]
玻璃体积血时,最常见的并发症为() ["新生血管性青光眼","并发性白内障","视神经萎缩","增生性玻璃体视网膜病变","视网膜脱离"]
风湿性二尖瓣狭窄最常见的心律失常是() ["室性期前收缩","阵发性心动过速","房室传导阻滞","心房颤动","心房扑动"]
一患肾炎5年的患者,近1周来乏力、呼吸深大,查体示双肺无啰音,心率90次/分,应采取下列哪项措施()
一患肾炎5年的患者,近1周来乏力、呼吸深大,查体示双肺无啰音,心率90次/分,应采取下列哪项措施()
- A静脉滴注呋塞米
- B静脉缓注毛花苷C
- C肌内注射喘定
- D静脉滴注碳酸氢钠
- E呼吸中枢兴奋剂