右主支气管（right principal bronchus）平均长1.9～2.6cm，外径1.2～1.5cm，与气管中线的延长线形成22度～25度的角。
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... bronchus lobaris superior sinister 左肺上叶支气管 bronchus principalis dexter 右主支气管 bronchus principalis sinister 左主支气管 ...
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... 右心室 right ventricle 右主支气管 right primary bronchus 鱼际 thenar ...
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... 主支气管 pricipal bronchi 右主支气管 right pricipal bronchi 左主支气管 left pricipal bronchi ...
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右主支气管分支 branches of right principal bronchus
·2,447,543篇论文数据，部分数据来源于NoteExpress
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;
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.
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.
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