24th July 2020

An asymptomatic patient presents with a pansystolic murmur, best heard at the apex and radiating to the axilla

An asymptomatic patient presents with a pansystolic murmur, best heard at the apex and radiating to the axilla. An echocardiogram is performed and shows mitral regurgitation with a left ventricular ejection fraction of 65%. 

Select the SINGLE most appropriate treatment from the list below. Select ONE option only.