Rid-muscle flap and ring pedicled with vessels were made of the 3rd rib and the attaching intercostal muscles,and the tracheoplasty and tracheal restor ation were performed.

• 将第3肋骨与上下肋间肌修整成带血管蒂的肋骨肌瓣、骨肌瓣环，分别行胸内气管成型与环形替代术。