The symptoms of congestive heart failure in ... is a heart condition which commonly causes a pathologic heart murmur in dogs.

If your dog shows symptoms, consult a vet for diagnosis and treatment. A heart murmur in dogs is an unusual sound heard by a ...

ABOVE: An echocardiogram from the patient shows that the left side of the heart has severely thickened mitral valve leaflets (white arrow). LEFT: In this echocardiogram with color Doppler applied ...