异常的肺叶在肺切除术时有重要意义。肺叶异常时,支气管走向和有关血管分支也随之出现变异,从而引起肺不张或其他疾病,也容易造成手术困难。笔者在教学实践过程中,发现右肺四叶一例,现报告如下。1　标本介绍女性尸体,死因不明,年龄13岁左右,发育正常。沿腋中线切开胸腹壁,翻开 Abnormal lung lobectomy in the time of great significance. Lung anomalies, the bronchus and vascular branches involved also appears mutated, resulting in atelectasis or other diseases, but also easily lead to surgical difficulties. In the process of teaching practice, I found a case of right lung four leaves, are as follows. 1 specimen describes the female body, the cause of death is unknown, about 13 years of age, normal development. Cut along the axillary line thoracoabdominal wall, opened