Sunday, October 28, 2007

Cardiomyopathy

Cardiomyopathy refers to diseases of the heart muscle. These diseases enlarge your heart muscle or make it thicker and more rigid than normal. In rare cases, scar tissue replaces the muscle tissue.
Some people live long, healthy lives with cardiomyopathy. Some people don't even realize they have it. In others, however, it can make the heart less able to pump blood through the body. This can cause serious complications, including
Heart failure
Abnormal heart rhythms
Fluid buildup in your lungs or legs
Endocarditis, an inflammation of the heart lining
Heart attacks, high blood pressure or infections can all cause cardiomyopathy. Some types of cardiomyopathy run in families. In many people, however, the cause is unknown. Treatment might involve medicines, surgery, other medical procedures and lifestyle changes

Heart Valve Diseases


Heart Valve Diseases
Your heart has four valves. Normally, these valves open to let blood flow through or out of your heart, and then shut to keep it from flowing backward. But sometimes they don't work properly. What can happen?
Blood can leak back through the valve in the wrong direction, which is called regurgitation
One of the valves, the mitral valve, sometimes has "floppy" flaps and doesn't close tightly. This is called mitral valve prolapse, and it's one of the most common heart valve conditions. Sometimes it causes regurgitation
When the valve doesn't open enough, which blocks blood flow, it is called stenosis
Valve problems can be present at birth or caused by infections, heart attacks, or heart disease or damage. Some valve problems are minor and do not need treatment. Others might require medicine, medical procedures or surgery to repair or replace the valve