Hypertrophic Cardiomyopathy and Mavacamten in Cats

Hypertrophic Cardiomyopathy (HCM) It is the most common heart disease in cats, affecting up to 30% of cats aged 9 years and above.  Obstructive HCM (HOCM) Some cats also have HOCM, where the thickened muscle blocks blood flow out of the heart. This is the “obstructive” type. Heart Failure in HCM or HOCM As disease […]

Ventricular Septal Defect in Cats

Some kittens are born with a hole in their heart, known as a ventricular septal defect (VSD). This causes the lungs to receive excess blood from the left side of the heart, which would normally be distributed throughout the body. If the hole is large, it causes severe left heart dilation and heart failure.   […]