Restrictive myocardiopathy is a disease with low morbidity but severe complications and high mortality. There are many causes of the disease, but the most common cause is primary endocardial fibrosis, if untreated, the patient can die after 2-3 years. Therefore, early detection and treatment of the disease can help prolong the patient's life.

Restrictive cardiomyopathy is cardiomyopathy. With this disease, the heart will have a limited ability to contract because the muscles inside the heart are stiff, so the heart cannot relax completely. The disease makes it harder for the heart to pump enough blood to the organs in the body. Constricted heart muscle will cause heart failure if not treated promptly.