患者,男性,22岁,患者学习游泳溺水。抢救出水时心搏、呼吸已停。现场立即采取的措施是() ["A.现场呼救","打电话120","立即抢救,控水,使呼吸道通畅","立即口对口人工呼吸","立即胸外心脏按压"]
两人协同进行心肺复苏时,人工呼吸和心脏按压的比例为() ["A.1:3","B.1:(4~5)","C.2:30","D.2:5","E.2:15"]
复苏药物最主要的给药途径是() ["A.心内注射","B.肌内注射","C.静脉注射","D.皮下注射","E.气管内给药"]
心跳、呼吸停止后,临床死亡期的时间大约持续() ["A.2~3分钟","B.4~6分钟","C.7~8分钟","D.8~9分钟","E.10分钟"]
肾上腺素始终为复苏的首选药物,其作用应除外() ["增强心脏自律性","激发心肌自主收缩","可使细颤变粗颤","纠正酸中毒","提高血压"]
心跳、呼吸骤停后最容易发生病理变化的脏器是()