{"title":"一例罕见的心脏畸形:孤立的双孔二尖瓣。","authors":"Leizhi Ku, Zheng Liu, Yuhang Wang, Xiaojing Ma","doi":"10.1111/echo.70304","DOIUrl":null,"url":null,"abstract":"<div>\n \n <p>The double-orifice mitral valve (DOMV) is a rare congenital valve malformation characterized by a mitral valve with a single fibrous annulus, resulting in two orifices. Due to a lack of understanding and awareness of its echocardiographic or coronary computed tomographic angiography (CCTA) characteristics, there is a risk of misdiagnosis. We report a case of a 64-year-old woman who was found to have an isolated double orifice mitral valve malformation on transthoracic echocardiography and CCTA. Echocardiography is the first-line tool for diagnosing DOMV. CCTA is critical in the complementary diagnosis of DOMV combined with other coronary artery anomalies and extracardiac structure abnormalities.</p>\n </div>","PeriodicalId":50558,"journal":{"name":"Echocardiography-A Journal of Cardiovascular Ultrasound and Allied Techniques","volume":"42 9","pages":""},"PeriodicalIF":1.4000,"publicationDate":"2025-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"A Rare Cardiac Malformation: Isolated Double-Orifice Mitral Valve\",\"authors\":\"Leizhi Ku, Zheng Liu, Yuhang Wang, Xiaojing Ma\",\"doi\":\"10.1111/echo.70304\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div>\\n \\n <p>The double-orifice mitral valve (DOMV) is a rare congenital valve malformation characterized by a mitral valve with a single fibrous annulus, resulting in two orifices. Due to a lack of understanding and awareness of its echocardiographic or coronary computed tomographic angiography (CCTA) characteristics, there is a risk of misdiagnosis. We report a case of a 64-year-old woman who was found to have an isolated double orifice mitral valve malformation on transthoracic echocardiography and CCTA. Echocardiography is the first-line tool for diagnosing DOMV. CCTA is critical in the complementary diagnosis of DOMV combined with other coronary artery anomalies and extracardiac structure abnormalities.</p>\\n </div>\",\"PeriodicalId\":50558,\"journal\":{\"name\":\"Echocardiography-A Journal of Cardiovascular Ultrasound and Allied Techniques\",\"volume\":\"42 9\",\"pages\":\"\"},\"PeriodicalIF\":1.4000,\"publicationDate\":\"2025-09-18\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Echocardiography-A Journal of Cardiovascular Ultrasound and Allied Techniques\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://onlinelibrary.wiley.com/doi/10.1111/echo.70304\",\"RegionNum\":4,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"CARDIAC & CARDIOVASCULAR SYSTEMS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Echocardiography-A Journal of Cardiovascular Ultrasound and Allied Techniques","FirstCategoryId":"3","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1111/echo.70304","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"CARDIAC & CARDIOVASCULAR SYSTEMS","Score":null,"Total":0}
A Rare Cardiac Malformation: Isolated Double-Orifice Mitral Valve
The double-orifice mitral valve (DOMV) is a rare congenital valve malformation characterized by a mitral valve with a single fibrous annulus, resulting in two orifices. Due to a lack of understanding and awareness of its echocardiographic or coronary computed tomographic angiography (CCTA) characteristics, there is a risk of misdiagnosis. We report a case of a 64-year-old woman who was found to have an isolated double orifice mitral valve malformation on transthoracic echocardiography and CCTA. Echocardiography is the first-line tool for diagnosing DOMV. CCTA is critical in the complementary diagnosis of DOMV combined with other coronary artery anomalies and extracardiac structure abnormalities.
期刊介绍:
Echocardiography: A Journal of Cardiovascular Ultrasound and Allied Techniques is the official publication of the International Society of Cardiovascular Ultrasound. Widely recognized for its comprehensive peer-reviewed articles, case studies, original research, and reviews by international authors. Echocardiography keeps its readership of echocardiographers, ultrasound specialists, and cardiologists well informed of the latest developments in the field.