Parasitology Flashcards

1
Q

What is viewed on 4x

A

Tapeworm segments, fleas, ticks, mites, and lice

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2
Q

What is viewed on 10x

A

Scan and locate eggs, cysts, and larvae

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3
Q

What is viewed on 40x

A

ID eggs, Direct scan for cysts, larvae, and Giardia

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4
Q

Direct Smear procedure

A
  1. put 1-2 drops of saline on a slide 2. Mix a fleck of stool sample onto slide, add cover slip 3. with condenser down- scan on 10x and ID on 40x
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5
Q

Scan and ID Girdia on ____x

A

40x

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6
Q

Fecal Float procedure

A
  1. Fill fecalyzer 2/3 full with Fecasol or Zinc Sulfate 2. Add pea size fecal sample, mix well 3. Let sit 8-10 min with cover slip on top 4. Put cover slip on slide and scan on 10x, ID on 40x
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7
Q

Fasciola Hepatica

A

Liver Fluke

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8
Q

Paragonimus Kellicotti

A

Lung Fluke

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9
Q

Dipylidium Caninum

A

Flea Tapeworm Hexacanth ova in egg basket

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10
Q

Taenia Taeinaformis

A

Cat-Rat Tapeworm Radial striations, hexacanth ova

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11
Q

Anoplocephala spp.

A

Tapeworm Equine IM host- Orbatid mite

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12
Q

Moniezia spp.

A

Tapeworm Sheep and Cattle IM host Orbatid mite

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13
Q

Toxocara spp.

A

Roundworm Can be passed transplacentally Pot-belly appearance in puppies and kittens

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14
Q

Toxoscaris Leonina

A

Roundworm Arrowhead worm Cats and dogs

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15
Q

Ascaris suum

A

Roundworm pigs

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16
Q

Parascaris equorum

A

equine roundworm

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17
Q

Ancylostoma caninum

A

Hookworm

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18
Q

Braziliense

A

Hookworm Cat and Dog

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19
Q

Tubaeformae

A

Hookworm Cat

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20
Q

Uncinaria Stenocephala

A

Cold-weather hookworm Dogs

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21
Q

HOCT Complex

A

Haemonchus Ostertagia Cooperia Trichostrongylus

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22
Q

Heamonchus

A

Ruminants Barber pole worm

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23
Q

Ostertagia

A

Sheep and Cattle Brown Stomach worm

24
Q

Cooperia

A

Cattle, Sheep, Goats Bankrupt worm

25
Trichostrongylus
Sheep and Cattle Black Scour worm
26
Trichuris vulpis
Whipworm Dogs Double operculated ova "Stewie"
27
Dirofilaria immitis
Heartworm ELISA test detects adult female antigens Vector- mosquito
28
Demodex
Burrowing Mite (mange) Deep skin scraping
29
Sarcoptes scabei
Burrowing mite seen in dogs
30
Notoedres cati
Burrowing mite seen in cats
31
Cheyletiella spp.
Walking dandruff Palpal claws Light skin scraping
32
Otodectes
Ear mite Waste looks like coffee grounds Roll sample on slide
33
Ctenocephalides
Flea Scotch tape prep
34
Giardia
Protozoa Trophozoites and Cysts
35
Coccidia
Protozoa Isospora- Sm animal (ID) Eimeria- Lg animal
36
What are 2 types of general parasite tests?
Qualitative- is there a parasite or not (more common) Quantitative- How many does the animal have (more for research)
37
3 samples for quantitative testing
Fecal Urine Blood
38
3 qualitative tests
Gross exam Direct smear/cytology Fecal float
39
What do you wright if not ova or parasites are seen on a fecal?
NSATT
40
What can be ID'd on a Fecal Float?
Parasite ova, Coccidia, and Giardia
41
How long are fecal samples spun at and using what type of centrifuge?
1200-1500 rpm for 3 min. Swinging head
42
Fecal cytology/smear procedure
1. Roll a fleck of fecal sample on slide in a thin layer 2. allow to dry/heat fix 3. Stain with Dif-Quik 4. Examine on 100x oil immersion
43
What is ID'd on a fecal cytology
Clostridium- safety pins Campylobacter- Seagulls
44
Dif-Quik staining procedure
Jar 1- Fixative- 5, 1sec dips Jar 2- Eosinophilic- 5, 1sec dips Jar 3- Basophilic- 7-10, 1sec dips Rinse with water and allow to dry
45
Strongylus vulgaris
Large strongyle equine bloodworm
46
Oxyuris equi
Pinworm
47
Rhipicephalus sanguineus
Brown Dog Tick
48
Cutebra
Rabbit bot
49
Parasite transmittable to pregnant women vis the litter box
Toxoplasmosis gondi
50
Parasite causing VLM
Roundworms
51
Parasite causing CLM
Hookworms
52
Dioctophyma renale
Giant Kidney worm
53
Pearsonema capillaria
urine sample Bladderworm
54
What is a Facultative parasite?
Only the female is pathogenic
55
Hookworms
Blood feeders Reported as hookworms in sm animal and TASE in LA.