ĐẶC ĐIỂM HÌNH THÁI DỊ TẬT TIM THAI TẠI BỆNH VIỆN PHỤ SẢN HÀ NỘI

Abstract

Objectives: To describe the morphological characteristics of fetal heart defects diagnosed at Hanoi Obstetrics and Gynecology Hospital. Methods: Cross-sectioanl description of 252 fetuses diagnosed with congenital heart defects. Results: Ventricular septal defect was the most common with 53 cases, (21%), followed by complex heart defects in 33 cases (13.1%). Congenital abnormalities such as Tetralogy of Fallot, cardiac hypoplasia, transposition of the great arteries, atrioventricular septal defect, double outlet right ventricle also account for a large number. The average gestational age at first diagnosis of congenital heart defects by ultrasound is 24.73 ± 5.99 weeks. Most cases were inflicted with isolated congenital heart defects, accounting for 75%. There were 63 cases of congenital abnormalities in 252 cases in the study associated with extracardiac anomalies, accounting for 25%. Conclusion: The pregnant women in this study are of reproductive age. The most observed congenital heart abnormalities in the study were ventricular septal defect and most cases were inflicted with isolated congenital heart defects. Only 25% of cases had extracardiac abnormalities