Genetic cardiomyopathy describes a group of diseases involving the muscle of the heart that are caused by a change in a gene that an individual is born with.
Other types of cardiomyopathies can be caused by non-genetic or lifestyle factors such as viral cardiomyopathy.
Genetic testing can be used to identify variants in known genes associated with cardiomyopathy. This can be helpful for diagnosing the condition in individuals with a family history of the disease, or those experiencing symptoms. However, it is important to note that genetic testing may sometimes be inconclusive, as not all cardiomyopathy-related genes have been identified.
While genetic testing is recommended it is not always necessary for diagnosing cardiomyopathy. The condition may also be diagnosed based on clinical symptoms, such as the physiology and functioning of the heart, and abnormal heart rhythms.
Genetic counselling is recommended for individuals with genetic cardiomyopathy and their family members. This can help them understand the inheritance pattern of the condition and make informed decisions about family planning and medical management.
There is ongoing research into the genetics of cardiomyopathy, including efforts to identify new genes that may be involved in the condition and to develop targeted therapies based on specific genetic mutations.
See the bottom of the page to learn more about current research opportunities.