侵犯主支气管。
起源于主支气管、叶支气管的肺癌称为中央型肺癌。
Originated in the main bronchi, the bronchial lung cancer known as central lung cancer.
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.
目的总结外伤性主支气管断裂的诊断和外科治疗效果。
Objective: To summarize the diagnosis and surgical treatment for traumatic main bronchial rupture.
我们能够看到这种情况发生在细胞内层气管和主支气管。
We were able to see this happen in cells lining the trachea and main bronchi.
方法：各种原因引起的气管和主支气管狭窄病人13例。
Methods 13 patients with severe tracheal stenosis for various causes.
它起始于喉，在心脏上面的地方分成两根主支气管而进入肺部。
It begins at the larynx and splits just above heart level into the two main bronchi, which enter the lungs.
方法回顾性分析18例创伤性气管、主支气管断裂病人的临床资料。
Methods The clinical material of 18 cases of traumatic rupture of bronchus after chest trauma was analyzed retrospectively.
目的探讨儿童创伤性主支气管断裂的诊断和治疗特点，提高治愈率。
Objective To explore diagnosis methods and therapeutic features in children with traumatic main bronchial rupture in order to improve the cure rate.
在肺里，主支气管又进一步分为越来越小的支气管。最后分成细支气管。
In the lungs, the bronchi further divided into smaller and smaller bronchi, and finally into bronchioles.
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.
结果发现2 3例患者粘稠痰液阻塞一侧主支气管或叶支气管，为阻塞性肺不张；
Results Unilateral bronchus or lobar bronchus was obstructed by thick sputum in 23 patients, where the atelectasis was obstructive.
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;
目的总结气管、隆凸主支气管肿瘤手术治疗经验，探讨合理的手术方法及治疗措施。
Objective To review the experience in surgical treatment for tumors of trachea, carina and main bronchus.
发生于肺中央（与绝大多数鳞状细胞癌一样）的鳞状细胞癌，刚好阻挡右主支气管。
This is a squamous cell carcinoma of the lung that is arising centrally in the lung (as most squamous cell carcinomas do). It is obstructing the right main bronchus.
目的设计治疗胸腔胃主支气管瘘和主支气管狭窄的气管主支气管覆膜分支状内支架。
Objective To design the trachea main bronchus covered embranchment stent and study the primary treatment for thoracostomach main bronchial fistula and main bronchial stenosis.
接着空气通过喉下至气管，气管分为两根，称为主支气管，每一根主支气管通入一叶肺。
The air then passes through the larynx and down the trachea. The trachea splits into two tubes, called the primary bronchi. One bronchus passes into each lung.
横膈膜以及肋骨间肌肉的收缩把空气通过气管吸入肺内，气管分成两根主支气管分别通向两侧的肺。
Contraction of the diaphragm and the muscles Between the ribs draw air into the lungs through the trachea, which splits into two primary Bronchi, one per lung.
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.
本文介绍我院近年来施行支气管袖状切除术15例，其中支气管肺癌12例，外伤性主支气管断裂伤3例。
Bronchial sleeve resection were performed in 15 patients from 1982 through 1986. The diseases managed were bronchogenic carcinoma (12 cases) and traumatic rupture of the bronchi (3 cases).
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.
在移植级别的手术室中，替换一个支气管（主气管的分支，通入到肺中）听起来与在一个新的心脏中搭桥相比，一点也不困难。
IN THE hierarchy of transplant surgery,replacing a bronchus (the passage from the main windpipe, the trachea, into alung) does not sound difficult compared with, say, plumbing in a new heart.
在移植级别的手术室中，替换一个支气管（主气管的分支，通入到肺中）听起来与在一个新的心脏中搭桥相比，一点也不困难。
IN THE hierarchy of transplant surgery,replacing a bronchus (the passage from the main windpipe, the trachea, into alung) does not sound difficult compared with, say, plumbing in a new heart.
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