Angioplasty.org - The Most Popular Angioplasty Site on the Net.       Heart Information Network - Heart Attack Symptoms, Nutrition Guide, Ask the Doctor, Health and Wellness.....       Med Help International - Med Help International is dedicated to helping patients find the highest quality medical information in the world today       Medline Plus Health - A goldmine of good health information from the world's largest medical library, the National Library of Medicine.       MercyWeb.org - Mercy Health Partners official website. Including information on the new Regional Heart and Vascular Center.       National Heart, Lung and Blood Association - Cardiomyopathy is a weakening of the heart muscle (myocardium), which usually causes inadequate heart pumping. ...       Nova-Online / Electric Heart - Don your surgical mask and try your hand as a heart-transplant surgeon -- metaphorically speaking -- in this simplified online procedure.       Texas Heart Institute - Congestive heart failure (CHF), or heart failure, is a condition in which the heart can't pump enough blood to the body's other organs. This can result from       The American Heart Association. - Information and education about heart and stroke.