A 45-year-old male with a 5-year history of rheumatic heart disease and mitral valve disorder presents with atrial fibrillation for 9 months, admitted for electrical cardioversion. An echocardiogram (ECHO) is performed first to assess:
A 45-year-old male with a 5-year history of rheumatic heart disease and mitral valve disorder presents with atrial fibrillation for 9 months, admitted for electrical cardioversion. An echocardiogram (ECHO) is performed first to assess: