Ⅱ型呼吸衰竭的药物治疗 ,过去常规应用可拉明、洛贝林等呼吸兴奋剂持续静脉点滴 ,但在某些病例中疗效不明显 ,需机械通气治疗 ,我科自 1998年使用静脉注射纳络酮治疗慢性Ⅱ型呼吸衰竭 ,取得较好疗效 ,现报道如下。1　资料与方法1 1　病例选择 :6 6例均为 1998年 2月至 2 0 0 0 Ⅱ type of respiratory failure drug treatment, the past routine use of catecholaminergic and other respiratory stimulants continued intravenous drip, but in some cases the effect is not obvious, requiring mechanical ventilation, our department since 1998, intravenous injection satisfied Lonone treatment of chronic type Ⅱ respiratory failure, and achieved good effect, are reported below. 1 Materials and Methods 1 1 Case Selection: 6 6 cases were from February 1998 to 2000