Restrictive cardiomyopathy is a rare form of heart disease where the heart's walls become rigid and less flexible, impairing the heart's ability to fill properly with blood. This stiffness leads to reduced cardiac output and increased pressure in the heart's chambers. The causes of restrictive cardiomyopathy can be diverse, including conditions like amyloidosis, which involves abnormal protein deposits, and certain types of fibrosis. It may also arise from genetic factors or as a complication of other diseases.
Symptoms often include shortness of breath, swelling in the legs and abdomen, fatigue, and difficulty exercising. As the condition progresses, these symptoms can worsen, potentially leading to heart failure. Diagnosis typically involves imaging tests such as echocardiograms or MRI, as well as biopsy in some cases to identify underlying causes.
Management focuses on treating the underlying cause if identifiable, and alleviating symptoms. This may involve medications to manage heart failure, diuretics to reduce fluid buildup, and lifestyle modifications. In some cases, advanced therapies or surgical interventions might be necessary. Regular monitoring and a comprehensive treatment plan are crucial to managing the condition and improving quality of life.