大叶性肺气肿可由于局部小支气管梗阻所引起。
Lobar emphysema may result from partial bronchial obstruction.
结论永久性部分覆膜镍钛合金内支架置入术是消化道恶性梗阻和食管-支气管瘘的有效治疗方法，操作简便，安全性高。
Conclusion it is an effective, easy and safe method to treat malignant obstruction of digestive tract or esophago-bronchial fistula using partially covered nickel-titanium alloy stent.
方法回顾性分析近5年来我院10例气管插管并发呼吸道梗阻患者的临床资料。
Methods Analyze the data of 10 patients with tracheotomy complicated respiratory tract obstruction in recent 5 years.
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