You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Restrictive cardiomyopathy is seen in ? and explain in detail?
Micrograph of cardiac amyloidosis, a cause of restrictive cardiomyopathy. Restrictive cardiomyopathy (RCM) is a form of cardiomyopathy in which the walls of the hea are rigid (but not thickened). Thus the hea is restricted from stretching and filling with blood properly . Ref Harrison 20th edition pg 1576