本文报告儿童主动脉缩窄３例，占该院同期先天性心血管病手术的０．６％。合并畸形有动脉导管未闭２例，室间隔缺损１例。手术在全麻低温下进行，缩窄段主动脉切除、端端吻合术２例，牛心包加涤纶布主动脉成形术１例。术后过程顺利，随访８～１２年效果满意。作者对本病的诊断、手术指征、手术方法和术后处理作了简要的讨论。 This article reports 3 cases of aortic constriction in children, accounting for 0.6% of congenital cardiovascular surgery in the same period. Malformations with patent ductus arteriosus in 2 cases, ventricular septal defect in 1 case. Surgery was performed under general anesthesia at low temperature, narrowing the aorta and anastomosis in 2 cases, bovine pericardium and polyester cloth in 1 case. The postoperative course is smooth, with satisfactory results after 8-12 years of follow-up. The author of this disease diagnosis, surgical indications, surgical methods and postoperative treatment made a brief discussion.