Accessory Mitral Valve Tissue Causing Severe Left Ventricular Outflow Tract Obstruction in a Post-Senning Patient with Transposition of the Great Arteries
Open accessResearch articleFirst published online 2011
Accessory Mitral Valve Tissue Causing Severe Left Ventricular Outflow Tract Obstruction in a Post-Senning Patient with Transposition of the Great Arteries
Accessory mitral valve tissue is a rare congenital anomaly associated with congenital cardiac defects and is usually detected in the first decade of life. We describe the case of an 18-year old post-Senning asymptomatic patient who was found to have accessory mitral valve tissue on transthoracic echocardiography producing severe left ventricular outflow tract obstruction.
RovnerA., ThanigarajS., PerezJ.E.Accessory mitral valve in an adult population: the role of echocardiography in diagnosis and management.J Am Soc Echocardiogr2005; 18: 494–8.
2.
PriftiE., BonacchiM., BartolozziF.Postoperative outcome in patients with accessory mitral valve tissue.Med Sci Monit2003; 9: 126–33.
3.
PriftiE., FratiG., BonacchiM.Accessory mitral valve tissue causing left ventricular outflow tract obstruction: case reports and literature review.J Heart Valve Dis2001; 10: 774–8.
4.
YoshimuraN., YamaguchiM., OshimaY.Clinical and pathological features of accessory valve tissue.Ann Thorac Surg2000; 69: 1205–8.
5.
UsluN., GorguluS., YildirimA., ErenM.Accessory mitral valve tissue: report of two asymptomatic cases.Cardiology2006; 105: 155–7.
6.
PopescuB.A., GhiorghiuI., ApetreiE., GinghinaC.Subaortic stenosis produced by an accessory mitral valve: the role of echocardiography.Echocardiography2005; 22: 39–41.
7.
YuanS.M., ShinfeldA., MishalyD.Accessory mitral valve tissue: a case report and an updated review of literature.J Card Surg2008; 23: 769–72.
8.
HazekampM., PortelaF., BartelingsM.The optimal procedure for the great arteries and left ventricular outflow tract obstruction. An anatomical study.Eur J Cardiothorac Surg2007; 31: 879–87.
9.
SohnY.S., BrizardC.P., CochraneA.D.Arterial switch in hearts with left ventricular outflow and pulmonary valve abnormalities.Ann Thorac Surg1998; 66: 842–8.
10.
HazekampM.G., GomezA.A., KoolbergenD.R.European Congenital Heart Surgeons Association. Surgery for transposition of the great arteries, ventricular septal defect and left ventricular outflow tract obstruction: European Congenital Heart Surgeons Association multicentre study.Eur J Cardiothorac Surg2010; 38: 699–706.