右上葉気管支分岐異常の2症例

抄録

We reported two cases of right upper lobe bronchial anomaly which had experienced recently.At both cases, upper bronchus (apical bronchus) was found to be originating from trachea, and from little upper right side wall of trachea than bifurcation. The first case was confirmed by bronchoscopy, the second case by X-ray tomography. Both cases were displaced bronchus, what you called, tracheal bronchus. Tracheal bronchus of the first case was consisted of Bi+ BB, the second was B1.