Department of Ultrasonic Medicine, West China Second University Hospital of Sichuan University, Chengdu, 610041, Sichuan, China.
Key Laboratory of Birth Defects and Related Diseases of Women and Children (Sichuan University), Ministry of Education, Chengdu, 610041, Sichuan, China.
Cardiovasc Ultrasound. 2022 Jul 8;20(1):16. doi: 10.1186/s12947-022-00288-z.
Parachute mitral valve (PMV) is a common form of congenital mitral stenosis and is difficult to diagnose prenatally. This report describes a fetal case of PMV with coarctation of the aorta that was diagnosed at 25 weeks' gestation by echocardiography and confirmed at autopsy. We describe the ultrasonographic features in this case and present a useful sign for making a prenatal diagnosis of PMV.
降落伞二尖瓣(PMV)是一种常见的先天性二尖瓣狭窄形式,在产前很难诊断。本报告描述了一例由超声心动图在 25 周妊娠时诊断、尸检时证实的伴有主动脉缩窄的 PMV 胎儿病例。我们描述了该病例的超声特征,并提出了一个有助于产前诊断 PMV 的有用征象。