Cat Heart Murmur Grade 4 Life Expectancy. The grade of murmur does not necessarily mean heart disease is more or less severe, or even present. A heart murmur can indicate a disease of the heart muscle called cardiomyopathy, which is the most commonly acquired heart disease in cats, says bliss.
A heart murmur may be heard by your vet when he or she listens to your cat’s heart. What causes heart murmurs in cats? Generally, cats with higher grades of heart murmurs have other physical symptoms if your vet suspects a cardiac issue.
Heart Murmur In Cats Grade 3 Pets and Animal Galleries
Cats with this type develop it later in life. One type of innocent or physiologic heart murmur is often found in small kittens, especially in kittens who are growing rapidly. Cats protection will only refer a cat to a specialist if classed as grade 5 or 6. Those that suffered from extracardiac health problems and structural heart diseases also have good chances of having prolonged lives.
