Transthyretin amyloidosis (ATTR-CM) occurs when your liver produces faulty transthyretin (TTR) proteins. Clumps of these abnormal proteins (called fibrils) build up in your heart’s main …

May 29, 2024 · Transthyretin amyloid cardiomyopathy (ATTR-CM) is an underdiagnosed and potentially fatal disease of the heart muscle. As it progresses, the heart can become unable to …

Nov 13, 2024 · ATTR amyloidosis is related to the abnormal production and buildup of a type of amyloid called transthyretin. Learn about symptoms, diagnosis, and treatments.

Transthyretin amyloid cardiomyopathy (ATTR-CM), also called cardiac amyloidosis, is a type of heart disease that causes the heart muscle to become thicker, stiffer and larger than normal. It …

Jun 21, 2024 · ATTR-CM is a heart condition caused by abnormally shaped protein deposits. Learn the causes, symptoms, treatments, and other facts and tips for living with this heart …

Jun 26, 2025 · ATTR-CM (transthyretin amyloid cardiomyopathy) is a rare condition that causes a range of vague symptoms, including shortness of breath. If left untreated, it can progress to …

Jul 15, 2025 · ATTR amyloidosis results from the misfolding of transthyretin (TTR), a protein responsible for transporting thyroid hormone and vitamin A. It can occur in a hereditary …

Delayed diagnosis of ATTR-CM prevents timely intervention and contributes to premature death. Learn about diagnosis, symptoms, subtypes and more.

Whether you are learning more about ATTR amyloidosis (ATTR) or have already been diagnosed, here are a few educational resources and organizations to help.

Learn about cardiomyopathy of transthyretin-mediated amyloidosis (ATTR-CM), a multisystem, fast-progressing, fatal disease.