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目的:观察采用Amplatzer装置经导管封堵膜周室间隔缺损(PMVSD)后患者房室传导阻滞的临床表现、治疗和预后。地点:两个国家的三所儿科心脏病学三级转诊中心。结果:有3例患者在术后出现房室传导阻滞,且都在术后10d内发生。
Objective: To observe the clinical manifestation, treatment and prognosis of atrioventricular block after transcatheter closure of ventricular septal defect (PMVSD) by Amplatzer. Location: Three pediatric cardiology tertiary referral centers in two countries. Results: Three patients had atrioventricular block after operation, all of which occurred within 10 days after operation.