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heartworm-1355
heartworm quiz
| Question | Answer |
|---|---|
| Microfilarie reside in the what of most, but not all, infected canids | blood |
| Microfilarie are ingested by what insect that allows transfer of them to the host | mosquito's |
| which larval stage of dirofilaria immitis is present in the mouth parts of mosquitos | L3 |
| which larval stage of dirofilaria immitis migrates through the tissues of the infected animal for several weeks | L4 |
| How long will it take for juvenile worms to have their final molt after infection | 2 months |
| where do juvenile worms stay until they have their final maturation stage in the host | pulmonary arteries |
| where does the final maturation to adults and mating occur in the host | pulmonary vessels |
| how soon will canines demonstrate microfilariae after infection | 6-7 months |
| how long can heartworms live in a dog | 5-7 years |
| how do most heartworm preventatives work to prevent infection | prevent L3 from going to L4 or L5 |
| testing puppies under the age of what is pointless | 6 months |
| if a dog is said to be "occult" what does it mean | microfilariae negative |
| what does ELISA stand for | enzyme linked immunosorbent assay |
| what is the genus species name of the heartworm that uses fleas and lice as its IH | Dipetalonema reconditum |
| which heartworm species is curved with a blunt head, "button hook" tail, and moves forward | dipetalonema reconditum |
| which heartworm species is straight with a tapered head and moves side to side in a wiggle motion | Dirofilaria immitis |
| radiographic evidence of heartworm infections consists of increase size of what | pulmonary arteries |
| right sided cardiomegaly gives the heart the shape of a reverse what | D |
| melarsomine is not proven effective against heartworms younger than how old | 4 months of age |
| to remove adult heartworms this medication can be given IM once and repeated in 1 month, it removes 98% of the adult worm burden and is the ideal medication for treatment | melarsomine dihydrochloride |
| when using macrocyclic lactone therapy to treat heartworm disease is may take how long for complete clearance of worms | 9-12 months |
| what medications can be used to treat heartworm disease in dogs? | ivermectin, milbemycin oxime, and melarsomine dihydrochloride |
| how long should a dog have exercise restriction following adulticidal therapy | 1-3 months |
| what is the name of the bacteria that is often treated for along side of dirofilaria immitis | wolbachia |
| heartworm maturation to adult worms occurs at how long in the feline | about 6 months |
| development and release of microfilaria occurs about how many months after initial infection in the feline | about 7-8 months |
| the greatest number of cases of feline heartworm disease has been seen where | southeastern u.s., Mississippi river valley, Texas |
| a positive antigen test for heartworms in the feline indicates what | the cat harbors mature female heartworms or did and the worms died recently |
| this type of testing may not be effective for diagnosis of feline heartworm disease | antibody |
| for cats surviving acute heartworm disease beyond 1 day the median survival rate is how long | 4 years |
| what is the current percentage of cats diagnosed with heartworm disease that survive | 80% |
| how should cats with symptomatic dirofilariasis be treated? | with corticosteroids |
| How should corticosteroids be given when treating heartworm disease in a feline? | on a tapering dose |
| what is the most common radiographic finding in the feline with heartworm disease | enlargement of the right caudal lobar artery and a bronchointerstitial inflammatory pattern in the caudal lung lobes |
| how long are adult heartworms believed to live in a feline | 2-4 years |
| what does HARD stand for | heartworm associated respiratory disease |
| what does ARDS stand for | acute respiratory distress syndrome |
| what is caval syndrome | when heartworms are found in the post vena cava and right atrium causing interference of tricuspid wave function |