Term
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Definition
| Enterobius vericularis, Trichuria trichuria, Ascaris lumbricoides, Necator americanus/ Ancyclostoma duodenale, Strongyloides sterocoralis, Trichinella spiralis |
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Term
| Characteristic of Nematodes sex |
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Definition
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Term
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Definition
| oral hooks, teeth, plates |
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Term
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Definition
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Term
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Definition
| migration of larvae; piercing of intestinal wall; bloodsucking; allergic reactions |
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Term
| Enterobius vermicularis characteristics |
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Definition
| pinworm, seatworm, seen worldwide |
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Term
| Enterobius vermicularis disease |
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Definition
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Term
| Enterobius vermicularis adults |
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Definition
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Term
| Enterobius vermicularis diagnosis |
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Definition
| Enterobius vermicularis disease |
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Term
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Definition
| Adults live in colon, Females migrate out at night & lay eggs in perianal area, Eggs become infective in 4-6 hours, Ingest eggs, Eggs hatch in small intestine |
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Term
| Enterobius vermicularis Egg characteristics |
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Definition
| thick walled colorless shell, developing larva inside, flattened on one side, 55-25 uM |
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Term
| Trichuris trichura characteristics |
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Definition
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Term
| Trichuris trichura disease |
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Definition
| Light infection can be asymptomatic and Heavy infection can cause enteritis, diarrhea, rectal prolapse |
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Term
| Trichuris trichura adults |
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Definition
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Term
| Trichuris trichura diagnosis |
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Definition
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Term
| Trichuris trichura egg characteristics |
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Definition
| barrel-shaped, undeveloped unicellular embryo inside, smooth shell surface with thick yellow-brown shell color due to bile staining, hyaline plus at each pole, 50-25 uM |
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Term
| Acaris lumbricoides characteristics |
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Definition
| Large intestinal roundworm, seen Worldwide |
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Term
| Acaris lumbricoides disease |
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Definition
| Light infection can be asymptomatic and Heavy infection can cause pneumonia from larval migration; diarrhea; bowel/appendix obstruction |
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Term
| Acaris lumbricoides larvae |
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Definition
| migrate through liver & lungs |
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Term
| Acaris lumbricoides adults |
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Definition
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Term
| Acaris lumbricoides diagnosis |
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Definition
| eggs (or adult worms) in feces |
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Term
| Acaris lumbricoides fertilized egg characteristics |
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Definition
| undeveloped unicellular embryo inside, coarse mammilated albuminous covering, thick, yellow-brown chitin shell, 55-40 uM |
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Term
| Acaris lumbricoides unfertilized egg |
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Definition
| Heavy albumin coating, thin shell with amorphous mass of protoplasm, 90-40 uM |
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Term
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Definition
| Necator americanus and Ancyclostome duodenale |
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Term
| Necator americanus characteristics |
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Definition
| new world hookworm, US and Africa |
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Term
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Definition
| old world hookworm, Europe and South America |
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Term
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Definition
| ground itch, migration through lung causes pneumonia, sore throat and bloody sputum |
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Term
| Hookworm intestinal disease |
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Definition
| Light infection causes slight anemia, weight loss and Heavy infection causes enteritis, anemia, weight loss |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| eggs are identical from each species, thin, smooth colorless shell, two to eight cell stage of cleavage, 50-30 uM |
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Term
| Strongyloides stercoralis characteristics |
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Definition
| threadworm, seen worldwide |
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Term
| Strongyloides stercoralis disease |
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Definition
| Larval dermatitis with later pulmonary symptoms |
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Term
| Strongyloides stercoralis heavy infection |
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Definition
| abdominal pain, diarrhea, moderate eosinophilia |
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Term
| Strongyloides stercoralis Immunocompromised |
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Definition
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Term
| Strongyloides stercoralis larval migration |
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Definition
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Term
| Strongyloides stercoralis adults |
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Definition
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Term
| Strongyloides stercoralis diagnosis |
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Definition
| rhabditiform larvae in feces |
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Term
| Strongyloides stercoralis rhabditiform larvae characteristics |
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Definition
| short buccal cavity, hourglass-shaped esophagus, genital primordium and anus |
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Term
| Strongyloides stercoralis eggs |
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Definition
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Term
| Trichinella spiralis characteristics |
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Definition
| trichinosis seen worldwide |
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Term
| Trichinella spiralis disease- intestinal phase |
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Definition
| nausea, vomiting, diarrhea (1 week) |
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Term
| Trichinella spiralis disease- migration phase |
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Definition
| fever, facial edema, eosinophilia |
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Term
| Trichinella spiralis disease- muscular phase |
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Definition
| acute local inflammation with edema |
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Term
| Trichinella spiralis larva |
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Definition
| encyst in striated muscle |
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Term
| Trichinella spiralis adults |
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Definition
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Term
| Trichinella spiralis diagnosis |
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Definition
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Term
| Trichinella spiralis life cycle |
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Definition
| Ingestion of encysted larvae in undercooked striated muscle, Larvae freed in intestine & mature to adults, Female releases larvae which penetrate intestinal wall & disseminate via blood, Larvae encyst in straited muscle |
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Term
| Trichinella spiralis larvae |
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Definition
| coiled larva, inflammatory infiltrate, striated muscle, nurse cell, cyst becomes calcified over time |
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