中心气道阻塞性病变的腔内治疗有多种方法,都是在内窥镜下使用激光、高频电刀、氩气刀、微波、冷冻等方法[1-3]。如果使用得当,上述方法对气道内阻塞性病变均可达到缓解或去除阻塞的目的,但需要关注这些方法的并发症和禁忌证。现对有关氩等离子体凝固(argon plasma coagulation Endovascular treatment of obstructive airway disease in a variety of ways, are used in the endoscopic laser, high frequency electric knife, argon knife, microwave, freezing and other methods [1-3]. If used properly, these methods can achieve the purpose of relieving or removing obstruction in obstructive airway diseases, but the complication and contraindication of these methods need to be concerned. Now on the argon plasma coagulation (argon plasma coagulation