Abstract: Objective　To summarize the complications and postoperative recovery of children under 2 years old after interventional closure for atrial septal defect.Methods　The clinical data of 235 children who underwent interventional closure for atrial septal defect in Heart Center of Women and Childrens Hospital，Qingdao University from July 2009 to June 2019 were retrospectively analyzed，and they were divided into experimental group（age＜2 years，95 cases）and control group（age≥2 years，140 cases）.The inpatient medical records and follow-up data of the two groups were analyzed and compared.Results　There was no significant difference in the basic clinical data between the two groups（P＞0.05），and the related preoperative laboratory examination was normal，with no significant difference（P＞0.05）.There was no significant difference in the incidence of postoperative complications between the two groups（P＞0.05），and no significant difference in postoperative cardiac function or recovery of complications was found（P＞0.05）.Conclusion　Interventional closure for atrial septal defect in children less than 2 years old is safe and effective.

Key words: atrial septal defect, interventional therapy, complication, child

摘要： 目的　总结年龄＜ 2岁儿童房间隔缺损介入封堵术后并发症发生情况及术后恢复情况。方法　回顾性分析2009年7月至2019年6月10年间于青岛大学附属妇女儿童医院心脏中心行房间隔缺损介入封堵术235例儿童的临床资料，并将其分为试验组（年龄＜ 2岁，95例）、对照组（年龄≥2岁，140例）。对两组患儿的住院病历资料及随访资料进行分析比较。结果　两组患儿基本临床资料差异无统计学意义（P＞0.05）；术前相关实验室检查正常，差异无统计学意义（P＞0.05）。两组患儿术后并发症发生率、术后心功能及并发症恢复情况差异均无统计学意义（P＞0.05）。结论　年龄＜ 2岁儿童房间隔缺损介入封堵手术安全、有效。

关键词: 房间隔缺损, 介入治疗, 并发症, 儿童