How common is HCM in Sphynx cats?

Cats are most commonly affected by hypertrophic cardiomyopathy (HCM), with a prevalence of 10-15% in the general pet cat population [4]. However, breeds such as the Maine Coon cat, Persian, Ragdoll, and Sphynx are at higher risk.

What should Sphynx cats be tested for?

Sphynx Cats Are Prone to Health Issues Both Dr. Verrilli and Kranz mention that the Sphynx cat breed is prone to hypertrophic cardiomyopathy, a condition in which the heart muscle becomes abnormally thick. “If you’re going to get a Sphynx, you should absolutely have the cat screened regularly for heart issues.

Why do Sphynx cats have heart problems?

The Sphynx is generally healthy, but he may develop certain conditions, including hypertrophic cardiomyopathy and a neurological disease called hereditary myopathy. Hypertrophic cardiomyopathy is the most common form of heart disease in cats and causes enlargement (hypertrophy) of the heart muscle.

How much is a HCM test for cats?

The initial workup for a cat with HCM typically costs approximately $500-$1,000.

What does it mean if your cat does not have Sphynx HCM?

Negative – This means that your cat does not have the genetic mutation for Sphynx HCM. However, this does not mean that your cat can never get HCM since there may be other causes of the disease; it means that it will not get HCM from the known Sphynx DNA mutation.

Can a Sphynx cat have a heart murmur?

It appears the Sphynx breed might have a higher than normal percentage of cats affected by hypertrophic cardiomyopathy (HCM). HCM is a thickening of the left ventricle wall of the heart. Many cats that have heart conditions show no symptoms (ie heart murmur) when checked by a non-specialist vet, or by your regular vet.

Is there a life expectancy for a Sphynx cat?

Hypertrophic Cardiomyopathy (HCM) is an incurable, genetic heart disease that occurs in all cats, but has assumed Sphynx around the world in alarming proportions. It is not currently possible to determine the life expectancy of a Sphynx with HCM but some affected cats can live for many years, provided he/she properly follows treatment.

When does Sphynx hypertrophic cardiomyopathy ( HCM ) show up?

Sphynx Hypertrophic Cardiomyopathy (HCM) Sphynx hypertrophic cardiomyopathy (HCM) usually does not show up until they are an adult although the genetic mutation is present at birth. The age of presentation of disease is variable with many cats developing the disease between 2-3 years of age and some developing it much older (8 -10 years of age).