Feline Hypertrophic Cardiomyopathy


Diagnostic Journey


Feline HCM often begins with subtle signs or no symptoms at all. Diagnosis typically involves a combination of physical examinations, imaging tests such as echocardiography, and sometimes genetic testing for predisposed breeds. Early detection is key to better management of the condition.

Veterinarians usually start with a stethoscope examination to check for heart murmurs or abnormal rhythms. If abnormalities are detected, further diagnostic imaging like X-rays or Doppler ultrasounds may be performed to evaluate heart structure and function. Blood tests may also be conducted to rule out secondary causes of heart issues.


Treatment Journey


 

While there is no cure for HCM, treatments such as beta-blockers, ACE inhibitors, and diuretics can help manage symptoms and improve quality of life. In some cases, specialized diets and lifestyle adjustments may also play a role in supporting cardiac health.

Treatment plans are tailored to the individual cat based on the severity of the condition and symptoms. For cats with fluid buildup, diuretics help reduce strain on the heart. Anti-clotting medications like clopidogrel may be prescribed to prevent blood clots. Regular follow-up visits are essential to monitor progression and adjust treatment as needed.


Symptom Journey


Symptoms of Feline HCM vary and may include lethargy, difficulty breathing, or sudden episodes of lameness due to blood clots. Recognizing these signs early and seeking veterinary care can significantly impact outcomes. Regular check-ups for at-risk breeds are highly recommended.

In advanced stages, cats may exhibit open-mouth breathing, fainting, or signs of congestive heart failure. Owners should be vigilant for subtle changes in behavior, such as reduced activity levels or reluctance to jump or play. Early intervention can help manage these symptoms and improve the cat's quality of life..