左支气管(left principal bronchus)较细而长，长约5cm，直径约1.0～1.5cm，与气管纵轴成40～45°角，因此气管异物进入右侧...
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左支气管纵隔干 [解剖] left bronchomediastinal trunk
左主支气管 [解剖] left principal bronchus ; left main bronchus ; [解剖] bronchus principalis sinister ; primary bronchus
左肺下叶支气管 [解剖] left inferior lobar bronchus
左肺上叶支气管 [解剖] left superior lobar bronchus
左下叶支气管 Bronchus lobaris inferior sinister
左侧支气管和左肺动脉 LeftPuImonarv Arterv ; LPA
左、右支气管是从气管分支出来，它使氧气更加深入的到肺里。
The left and right bronchi branch off from the trachea and carry oxygen further into the lungs.
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.
目的：为左肺下叶支气管的CT显示提供应用解剖学基础。
Objective:To provide the applied anatomic basis for CT demonstration in left lower lobar bronchus.
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