我们应用深静脉穿刺管技术于 90例重危及急诊患者的抢救和治疗 ,收到较好临床效果 ,现总结如下。1　适应证和禁忌证选1 1　适应证①急诊及危重患者抢救治疗需要但外周静脉不能满足要求者 ;②怀疑有效血容量不足、休克或心功能不全而需要简便的血流动力学监测 ;③周围静脉穿刺困 We use deep vein puncture tube technology in 90 cases of critically ill patients and emergency treatment and treatment, received good clinical results, are summarized as follows. 1 indications and contraindications selected 1 1 Indications ① emergency and critically ill patients need rescue treatment but peripheral venous can not meet the requirements; ② suspected insufficient hypovolemia, shock or cardiac insufficiency and the need for simple hemodynamic monitoring; ③ Peripheral venous puncture sleepy