After any heartworm treatment, the antigen heartworm tests have a greater incidence of false positive results since the test is for antigens that are released
from dead heartworms as well as live heartworms.
Not exact matches
Fewer numbers of
dead heartworms mean less chance of adverse effects
from the treatment.
Once your pet goes home after a
heartworm treatment, you will need to strictly confine it for another month to prevent fragments of the
dead adult
heartworms from obstructing blood vessels in the lungs.
This is extremely important in order to keep the
dead heartworms from circulating throughout the bloodstream and blocking your dog's arteries.
In dogs, adult worms can live in the heart and lungs for more than 5 years, but in cats, the typical lifespan is less than 2 years.2 The release of new
heartworm debris into the bloodstream initiates a second inflammatory response, also primarily localized in the lungs.4 Lesions in the second phase of infection are associated with
dead worm fragments as the immune system removes them
from the body.