Innocent or physiologic heart murmurs are murmurs that are not associated with heart disease. This type of heart murmur is often caused by blood moving or circulating rapidly through the heart and doesn't impact the dog's health or lifespan.
Can a dog live a long life with a heart murmur?
Many dogs live a long time after being diagnosed with a heart murmur, and some can even live years after being diagnosed with heart failure. If you have any questions or concerns about murmurs, please contact your veterinarian.
Can a heart murmur in a dog cause death?
From the time a murmur develops, it may be a few months to several years until heart failure occurs. A heart murmur does not mean that heart failure is imminent, but eventually congestive heart failure will occur. Dogs with a heart murmur do have an increased risk of sudden death.
Is a heart murmur a death sentence for a dog?
In summary, diagnosis of a heart murmur in your pet, young or old, can be scary. It is in no way a death sentence for most pets.
How long can a dog live with a heart murmur and enlarged heart?
Despite therapy and conscientious care, most dogs with DCM eventually succumb to the disease. Your veterinarian will counsel you on your pet's prognosis based on the progression of the disease at the time of diagnosis. In general, dogs with this condition are given 6-24 months to live.
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