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Med Micro Block 4 > GI Parasites > Flashcards

GI Parasites Flashcards

1
Q

Taenia Saginata Clinical

A

Taeniasis - Intestinal tapeworm. Asymp to NID. May include abdominal discomfort and weight loss

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2
Q

Taenia Saginata Comp/Seq

A

Mass lesions after consumption of eggs/ova of bug

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3
Q

Taenia Saginata Char

A

Taenia Saginata (Beef tapeworm)

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4
Q

Taenia Saginata Res

A

Cattle

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5
Q

Taenia Saginata Trans

A

Ingestion of uncooked meat

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6
Q

Taenia Saginata Diag

A

Detection of proglottids/ova in stool

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7
Q

Taenia Solium Clinical

A

Intestinal tapeworm (Asympt to NID, abd discomfort and weight loss); neurocysticerosis (Cyst = pressure w/- mechanical dmg; CNS - focal deficits)

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8
Q

Taenia Solium Char

A

Pork Tapeworm

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9
Q

Taenia Solium Res

A

Swine is primary; humans accidental

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10
Q

Taenia Solium Trans

A

Ingestion of infected pork. Neuro - autoinnoc of eggs in a person with intestinal tapeworm

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11
Q

Taenia Solium Diag

A

Imaging of migrating larvae +/- cysts

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12
Q

Diphyllobothrium Latum Clinical

A

Fish tapeworm. Asymp to NID w/ mild bloating and intestinal obstruction. B12 deficit (megoblastic/ pernicious anemia) with large worm load.

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13
Q

Diphyllobothrium Latum Char

A

Fish Tapeworm

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14
Q

Diphyllobothrium Latum Res

A

Freshwater fish; fish eating carnivores

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15
Q

Diphyllobothrium Latum Trans

A

Fecal Oral

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16
Q

Diphyllobothrium Latum Diag

A

Proglottids +/- eggs in stool

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17
Q

Trichuris Trichuria Clin

A

Whipworm. Usually asympt, may have abd pain, bloody diarrhea, flatulence. Chronic with heavy infection = iron deficiency anemia (microcytic anemia) and rectal prolapse. Growth and mental retardation

18
Q

Trichuris Trichuria Char

A

Nematode

19
Q

Trichuris Trichuria Res

A

Humans

20
Q

Trichuris Trichuria Trans

A

F-Oral; eggs require maturation in enviroment

21
Q

Trichuris Trichuria Diag

A

Eggs in stool

22
Q

Ancylostoma Duodenale/ Necator Americonus Clin

A

Hookworm. Ranges from abd pain with loss of appetite to svr protein def or iron def anemia (microcytic) to ulcer like symptoms with chronic intestinal blood loss. Retardation of mental and physical development until resolved.

23
Q

Ancylostoma Duodenale/ Necator Americonus Char

A

Nematode

24
Q

Ancylostoma Duodenale/ Necator Americonus Res

A

Humans

25
Q

Ancylostoma Duodenale/ Necator Americonus Trans

A

Direct skin penetration; larvae dev in enviroment

26
Q

Ancylostoma Duodenale/ Necator Americonus Diag

A

Eggs in stool

27
Q

Schistosoma Spp. Clinical

A

Schistosomiasis - biliary or urinary fibrosis and hyperplasia. Abd pain, intermittent obstruction of ducts.

28
Q

Schistosoma Spp. Haematobium

A

SCC of bladder (only seen in immigrants or travelers to endemic areas). Primary site of infection = veins of bladder, organisms eggs induce fibrosis and granuloma’s with hematuria

29
Q

Schistosoma Spp. Mansoni and Japonicum

A

IMA and SMA (M and J). Leads to GI bleeds, diarrhea, and liver dmg. Hepatosplenomegaly and cirrhosis, portal hypertension, and hepatocellular carcinoma

30
Q

Schistosoma Spp. Char

A

Trematode (blood fluke)

31
Q

Schistosoma Spp. Res

A

Snails and humans

32
Q

Schistosoma Spp. Trans

A

Direct Skin pen

33
Q

Schistosoma Spp. RF

A

Swim in contaminated water

34
Q

Schistosoma Spp. Diag

A

Eggs in stool/urine/blood

35
Q

Enterobius Vermicularis Clin

A

Pinworm. Type 4 HSR against FM and eggs resulting in itch

36
Q

Enterobius Vermicularis Char

A

Nematode

37
Q

Enterobius Vermicularis Res

A

Humans

38
Q

Enterobius Vermicularis Trans

A

Fecal Oral

39
Q

Enterobius Vermicularis RF

A

Poor hygiene, small children

40
Q

Enterobius Vermicularis Diag

A

Scotch tape test - Strube Tubes (eggs with larvae)

Med Micro Block 4 (15 decks)

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