图示肿瘤导致左主支气管阻塞，因此远端肺组织塌陷。
The tumor seen here has caused obstruction of the main bronchus to left lung so that the distal lung is collapsed.
袖式右全肺切除（左主支气管-气管端端吻合）合并部分左心房切除术1例；
Right sleeve pneumonectomy combined with partial resection and reconstruction of left atrium in 1 case;
结论：本动物实验表明，采用分期自体左主支气管移植、修复气管缺损是可行的。
Conclusions: The animal study shows that it is feasible to repair tracheal defects with main bronchus by a 2-stage autotransplantation procedure.
目的：探讨经纤支镜高频电刀灼烧扩大管腔并放置金属支架治疗左主支气管结核性狭窄的疗效和安全性。
Objective: To investigated the curative effect and safety of treating left main bronchial tuberculous stenosis by means of radio knife burn through fibrous bronchoscope and placement of metal stand.
结果14例患者中，多层螺旋ct均直接显示气道异物。其中：气管异物8例，左主支气管异物4例，右主支气管2例。
Results Multi-slice helical CT show all 14 foreign bodies, included 8 in trachea, 4 in left main bronchus, 2 in right main bronchus.
结果患儿均显示异物的直接征象，CT显示异物位于右肺主支气管12例，右中间支气管1例，右下叶支气管2例，左肺主支气管6例。
CT scan showed foreign body was located in right main bronchial 12 cases, right middle bronchial 1 case, right inferior lobar bronchial 2 cases and left main bronchial 6 cases.
袖式左全肺切除（气管-右主支气管端端吻合）合并部分左心房切除重建术3例；
Left sleeve pneumonectomy combined with partial resection and reconstruction of left atrium in 3 cases;
袖式左全肺切除（气管-右主支气管端端吻合）合并部分左心房切除重建术3例；
Left sleeve pneumonectomy combined with partial resection and reconstruction of left atrium in 3 cases;
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