Methods 83 patients with a complete atelectasis due to main bronchus malignant obstruction were given nitinol stent implantation,observed the curative effect and followed up survey.

• 方法对83例主支气管内肿瘤阻塞所致一侧全肺不张的患者,进行镍钛合金支架植入治疗,观察其近远期疗效。