A rare case of double orifice mitral valve with flail leaflet with embryological significance – A case report.

Mitral valve having a double orifice opening into the left ventricle is an uncommon anomaly, In this case study we describe about a 25 years old female who came to cardiology outpatient block with exertional dysnea , the abnormality was suspected by a murmur ,further investigation Colour Doppler echocardiography showed congenital double-orifice mitral valve. This finding was confirmed by open heart surgery, and her mitral valve was successfully repaired.