【正文】
從上向下 : 左肺根:肺動脈、左主支氣管、上肺靜脈、 下肺靜脈。 Hilum of lung肺門 From before backward: . B. From above downward: R.- B. A. V. L.- A. B. V. Oblipue fissure斜裂 horizontal fissure水平裂 Superior lobe上葉 Middle lobe中葉 Inferior lobe下葉 Cardiac notch心切跡 Each principal bronchus divides into lobar bronchi (two on the left, three on the right), each of which supplies a lobe of lung. Each lobar bronchus then divided into segmental bronchi, which supply specific segments of the lung. ☆ Bronchial tree 主支 氣管(一級支氣管) →肺葉支氣管(二級支氣管) → 肺段支氣管(三級支氣管)。 .胸膜腔穿刺部位 : 在肋間隙后部,進針部位應(yīng)在下位肋的上緣。 縱隔面 Mediastinal surface中部有長圓形凹陷叫 肺門 ,有支氣 管、肺動脈、肺靜脈、支氣管動脈、支氣管靜脈、神經(jīng)和淋巴管