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parasitology 1yr
exam 1
| Question | Answer |
|---|---|
| A. caninum lifecycle | Direct, eggs dev in env 7-14d. Paratenic host |
| A. caninum infection route | Skin, tracheal migration, lactogenic |
| A. caninum pp | 2 wks |
| Clinical signs of hookworms | Diarrhea with black tarry stool. pale mucus mem. Anemic!!! |
| A. tubaforme species infect | cat hookworm |
| A. caninum species infect | Dog hookworm |
| A. tubaforme lifecycle | Direct with Larva dev in env. Paratenic host. |
| A. tubaforme infection route | abbreviated tracheal migration |
| A. tubaforme pp | 22-25d |
| A. braziliense species infect | Cat and dog hookworm |
| A. braziliense lifecycle | Direct |
| A. braziliense infection route | No vert. transmission!! |
| U. stenocephala species infec | dog, cat, fox hookworm |
| U. stenocephala lifecycle | Direct |
| U.stenocephala infection route | No vert. transmission |
| U. stenocephala treatment | Ivermectin |
| Acute hookworm infection | older dogs, increased number of infective larvae, worm burden |
| Chronic compensated hookworm infection | infection w/o clinical signs. compensated w/ rapid erythropoietic response w/ iron |
| secondary decompensation hookworm infection | older dogs with other primary conditions |
| Peracute hookworm infection | puppies. causes anemia! |
| T. canis species infect | Dog roundworm |
| T. canis lifecycle | direct, L3 dev in env for 2-3wk. Paratenic host. Zoonotic! |
| T. canis infection route | hepatic blood, tracheal migration. Hypobiosis causes in utero infection of pup. |
| T. canis pp | 4-5 wk |
| T.canis clinical sign | pup <3mo. pot bellied b/c fluid leak |
| T.cati species infect | cat roundworm |
| T. cati lifecylce | direct. paratenic host. |
| T.cati pp | 42-49d |
| T. cati infection route | directly in sm int. |
| T. cati clinical sign | cough, gagging. Eggs are sticky so they are hard to release from body. |
| T. leonia species infect | Dog, cat roundworm |
| T. leonia lifecycle | direct. paratenic host or intermediate host. |
| B. procyonis species infect | racoon roundworm |
| B. procyonis lifecycle | direct. Paratentic host or intermediate host |
| B. procyonis pp | 50-76d |
| B. procyonis clinical | aggressive somatic migration in intermediate host. CNS |
| T. vulpis species infect | Dog whipworm |
| T. vulpis lifecycle | direct, egg dev in env 3wk. |
| T. vulpis clinical signs | fluid brown diarrhea w/ mucus and blood flakes. Pseudo Addisons b/c of electrolyte imbalance |
| T. vulpis infection | hypercontamination!! |
| T. vulpis treatment | FBZ |
| S.stercoralis species infect | dog threadworm |
| S.stercoralis lifecycle | direct, homogonic females. zoonotic! |
| S.stercoralis infection route | percutaneous, lactogenic, ingestion, autoinfection. |
| S.stercoralis clinical signs | watery diarrhea, dehydration, death. pneumonia. |
| S. stercoralis treatment | none FDA approved. IVM, FBZ |
| O. tricuspis species infect | cat stomach worm |
| O. tricuspis lifecycle | direct, ovoviviporous |
| O. tricuspis clinical signs | chronic gastritis, vomit!! autoinfection |
| O. tricuspis treatment | FBZ |
| Physaloptera species infection | Dog stomach worm |
| Physaloptera lifecycle | paratenic/ intermediate host |
| Physaloptera pp | 56-83 d |
| Physaloptera clinical signs | chronic gastritis. Dark feces. |
| Physaloptera treatment | none FDA approved. Cat w/ pyrantel. Dog w/ FZB/ pyrantel |
| S.lupi species infect | dog esophageal worm |
| S.lupi lifecycle | paratenic/ intermediate host |
| S. lupi pp | 5-6 mo |
| S.lupi clinical signs | dysphagia, vomit, esophageal neoplasia, bleeding lesions= anemia. |
| S. lupi treatment | Milbemycin |