Case report: Echocardiographic diagnosis of double orifice mitral valve in an asymptomatic woman

Front Cardiovasc Med. 2023 Jan 11:9:1091201. doi: 10.3389/fcvm.2022.1091201. eCollection 2022.

Abstract

Double orifice mitral valve (DOMV) is a rare congenital anomaly that is often associated with cardiac malformation. Valve dysfunction usually presents in childhood; therefore, most cases are diagnosed with DOMV in childhood. Its prevalence and prognostic relevance in adulthood are unknown. Here, we report a case of a 38-year-old woman who presented to the outpatient clinic with an abnormal electrocardiogram and was found to have an isolated double orifice mitral valve malformation on transthoracic echocardiography. Echocardiography is the diagnostic tool of choice for patients with double orifice mitral valves. We should familiarize ourselves with the echocardiographic features of DOMV in order to improve the detection.

Keywords: case report; congenital heart disease; diagnosis; double orifice mitral valve; echocardiography.

Publication types

  • Case Reports

Grants and funding

This study was supported by the Medical Scientific Research Foundation of Guangdong Province of China (no. A2018530), the Shenzhen People's Hospital Research Cultivation Project (nos. SYJCYJ202014 and SYLCYJ202119), the Sanming Project of Medicine in Shenzhen (no. SZSM201412012), the Shenzhen Key Medical Discipline Construction Fund (no. szxk003), and the Science and Technology Planning Project of Shenzhen Municipality (no. JCYJ20190806153207263).