
Hypertrophic cardiomyopathy (HCM) is a condition in which heart muscle becomes thickened affecting its function. Causes of HCM include genetic defects. Researchers are still learning why some people with genetic changes develop the disease and others don’t. Younger people are likely to have a more severe form of hypertrophic cardiomyopathy. Read more: What Causes Hypertrophic Cardiomyopathy? Article
Multimedia: Slideshows, Images & Quizzes
-
Heart Disease: Symptoms, Signs, and Causes
What is heart disease (coronary artery disease)? Learn about the causes of heart disease, arrhythmias and myopathy. Symptoms of...
-
Picture of Hypertrophic Scar
Hypertrophic scarring represents an undesirable variant in the wound healing process. Another variant of wound healing, the...
-
Heart Disease Quiz: Test Your Medical IQ
Take our Heart Disease Quiz to get answers and facts about high cholesterol, atherosclerosis prevention, and the causes,...

IMAGES
Heart Illustration Browse through our medical image collection to see illustrations of human anatomy and physiology See ImagesRelated Disease Conditions
-
Cardiomyopathy (Hypertrophic)
Hypertrophic cardiomyopathy (HCM) affects many people today. Many people with HCM have no symptoms or only minor symptoms, and live a normal life. Other people develop symptoms, which progress and worsen as heart function worsens.
-
Cardiomyopathy (Dilated)
Dilated Cardiomyopathy is a condition where the heart's ability to pump blood is decreased because the heart's main pumping chamber is enlarged and weakened. Symptoms of dilated cardiomyopathy include chest pain, heart failure, swelling of the lower extremities, fatigue, weight gain, fainting, palpitations, dizziness and blood clots.
-
How Is Right Heart Catheterization Done?
Catheterization is the process where doctors use a thin, flexible tube called a catheter to look at the heart. Right heart catheterization is performed by going into a vein.
-
How Serious Is Dilated Cardiomyopathy?
Dilated cardiomyopathy is a serious condition because it increases the chances of life-threatening conditions, such as heart failure, irregular heartbeats (arrhythmias), and blood clots. Dilated cardiomyopathy is the most common type of cardiomyopathy. In this condition, the walls of the heart become thin and the heart gets larger.
-
Cardiomyopathy (Restrictive)
Restrictive cardiomyopathy, the rarest form of cardiomyopathy, is a condition in which the walls of the lower chambers of the heart (the ventricles) are abnormally rigid and lack the flexibility to expand as the ventricles fill with blood. The pumping or systolic function of the ventricle may be normal but the diastolic function (the ability of the heart to fill with blood) is abnormal. Therefore, it is harder for the ventricles to fill with blood, and with time, the heart loses the ability to pump blood properly, leading to heart failure.
Treatment & Diagnosis
Medications & Supplements
Prevention & Wellness
From 
Healthy Heart Resources
Featured Centers
Health Solutions From Our Sponsors
Subscribe to MedicineNet's Heart Health Newsletter
By clicking "Submit," I agree to the MedicineNet Terms and Conditions and Privacy Policy. I also agree to receive emails from MedicineNet and I understand that I may opt out of MedicineNet subscriptions at any time.