My echocardiogram showed pumping function OK, ejection fraction 64%, aortic stem and aortic valve dilation, two leaky valves and two inefficient valves. Scared to death and doctor unavailable for 14 days following echo cardiogram and nuclear stress test, which showed no blockage. recent EKG showed inverted t-waves, big change from previous test. 73 year old woman on 100 mg. Metoprolol EX and Losartan 75. mg. 113 lbs, 5 2 History of tachycardia. BP down to 130/80 with meds. DASH diet and regular aerobic exercise. Never overweight. family history of heart disease & stroke. Thyroid disease for 40+ years