기관 절개술 후에 발생한 기관협착증 환자에 기관절제술을 하지 않고 전신마취 하에서 Trough me-thod를 성공적으로 시행하였기에 이에 문헌적 고찰과 함께 보고하는 바이다.

A 25 years old male patient was experienced Trough method operation to correct of tracheal ste-nosis following Tracheostomy. After admission, a No.3 Magill plastic portex tube had been placed in the previous tracheostomy opening. Stenotic narrowing portion was noted low trachea(about 3.5cm above carina) Despite of narrowing of the lesion, anesthetic course was uneventful with oxyugen, halothane and non depolarized muscle relaxant by controlled respiration. Postoperative coures were also favorable with adequate respiratory cares and blood gas analyzed.