气管切开手术观念的变迁宋国平气管切开术最早仅用于喉阻塞引起的呼吸困难，但近年来，因下呼吸道及中枢性病理因素所行气管切开已大大超过了上呼吸道阻塞因素。因而，有必要重新认识气管切开术的意义。近１０年来，我院行气管切开术２９０例，现对其。临床资料进行分析，... Tracheal incision changes in the concept of surgery Song Guoping tracheostomy was first used only for laryngeal obstruction caused by dyspnea, but in recent years, due to lower respiratory tract and central pathological tracheostomy tracheostomy has greatly exceeded the upper respiratory tract obstruction. Therefore, it is necessary to re-understand the significance of tracheostomy. Nearly 10 years, our hospital tracheotomy 290 cases, now it. Clinical data analysis, ...