Cor triatriatum dexter is a rare congenital heart anomaly where the right atrium is divided into two chambers by a membrane. We report a lady who present to us with orthopnea,engorged pulsatile neck veins, pulsatile enlarged liver and bilateral pedal edema. A diagnosis of multivalvular rheumatic heart disease (RHD) was made clinically. Echocardiography showed mitral stenosis (MS) with aortic regurgitation (AR) with tricuspid regurgitation (TR) with cortriatriatum dexter.
Key words: Cor triatriatum dexter, Congenital Heart Disease, Right sided heart failure, Echocardiography, Rheumatic heart disease.