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造成气管和支气管阻塞又无手术适应症的肿瘤病易发生呼吸衰竭,阻塞性肺炎或两者兼有的高危状态。这常导致患者在几天或几周之内死亡。这些患者急需气道重建。常规方法难以尽快地解决气道阻塞。该试
Tumors that cause tracheal and bronchial obstruction and no indication of surgery are prone to respiratory failure, obstructive pneumonia, or both. This often leads to death of the patient within days or weeks. These patients are in urgent need of airway reconstruction. Conventional methods are difficult to resolve airway obstruction as soon as possible. The test