Main Tests
1. Blood Test: Detects heartworm antigens in the bloodstream and is the most common test for canines and felines.
2. Antigen Test: A quick in-clinic test that detects heartworm antigens and provides results within minutes.
Additional Diagnostic Tests
3. Echocardiogram: An ultrasound used to examine heart structure and detect enlarged chambers, valve abnormalities, and blood clots.
4. X-ray: A chest X-ray can reveal enlarged arteries, an indication of heartworm disease.
5. Electrocardiogram: Measures the heart's electrical activity and can detect changes indicating infection.
Veterinarians may recommend additional tests based on the pet's situation. Early detection and treatment are essential for long-term health.