summary of 2 dimensional imaging;left ventricular function normal,ejection fraction 57%.left ventricular chamber is mildly enlarge.there is r area of the wall motion abnormality in the mid interventricular septum towards the anterior aspects of it.the atria appears to be mildly enlarge,especially the left.tricuspid valve looks normal.mild sclerosis to the aortic valve,has 3 cusps.tricuspid looks normal,aordia valve opens&closes normal,no sclerosis,pulmonary pressure 22-27mmHg.prominentimpairment of left ventricular relaxation.62yrs old.what does this mean&do I need surgary at this time