In order to evaluate the variable features of perfusion defects in liver parenchyma through computed tomographic arterial portography (CTAP), we collected 88 cases from July 1991 to March 1996.

• 摘要自1991年七月开始之四年内，我们总共分析了88位在经动脉门静脉肝脏电脑断层检查中，有肝实质灌流缺损的病人。