How the complicated surgery was done

> 29-year-old patient admitted with giant dilated left ventricle aneurysm, caused by recurrent heart attacks > Patient put on heart-long machine for surgery > Surgery team makes incision to removed damaged scar tissue > Oval-shaped balloon sizer inserted into left ventricle > Elliptical shape ventricular cavity ensures a good functioning of the heart > Patient taken off heart-lung machine and stabilised with minimum drugs