These preventives may also
eliminate microfilaria if they are present.
Heartgard Chewables (ivermectin) are given once a month to prevent heartworm disease in dogs by
eliminating microfilaria and preventing development of adult stage.
Reinfection is prevented by using a heartworm preventative which also can
eliminate microfilariae.
Not exact matches
More commonly,
microfilariae are eventually
eliminated, even from non-adulticide-treated dogs, after several months of treatment with prophylactic doses of the macrocyclic lactones.
Once the adult worms are
eliminated, the
microfilaria are usually treated with a heartworm preventative such as HeartGard or Interceptor in the following month.
During the process, adult heartworms are
eliminated, and then the
microfilaria and the larvae are
eliminated.
In order to treat a dog for heartworms, the adult worms, the larvae and the
microfilaria must all be
eliminated from the dog's body.
It is possible for the microscopic baby worms (called
microfilaria) to pass through the bloodstream of the mother into the puppies; however, these worms can not develop into adults and should be
eliminated when the puppies receive their first dose of heartworm preventive.
Initial studies of cats that have naturally
eliminated the adults or
microfilariae show that the host antibody gradually decreases to negative concentrations after 4 to 6 months.
Administering doxycycline and a macrocyclic lactone during the 1 - month rest period after melarsomine administration
eliminates most of the remaining circulating
microfilariae, and any remaining adult worms are essentially sterile and die of attrition over time.