Efficacy of atrioventricular valve regurgitation in the first trimester for the diagnosis of atrioventricular septal defect
Shuihua Yang,
Mengfeng Liang,
Guican Qin
et al.
Abstract:PurposeTo investigate the efficacy of atrioventricular valve regurgitation (AVVR) for predicting atrioventricular septal defect (AVSD) in the first trimester.MethodsWe performed a prospective observational study, screening for complicated congenital heart diseases and AVVR in fetuses at 11 to 13+6 weeks of gestation by advanced dynamic flow in four‐chamber view and three‐vessel‐trachea view.Results43 549 fetuses at 11 to 13+6 weeks of gestation were screened by echocardiography, of which 37 cases were diagnose… Show more
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