Diagnostics Flashcards

1
Q

specific gravity range

A

1.05-1.24

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2
Q

Physaloptera

A

1.238

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3
Q

Taenia

A

1.225

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4
Q

Giardia

A

1.18

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5
Q

Trichuris vulpis

A

1.145

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6
Q

Toxocara cati

A

1.1005

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7
Q

Toxocara canis

A

1.090

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8
Q

Ancylostoma sp.

A

1.056

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9
Q

simple gravitational approach

A

not great
advise against

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10
Q

modified double centrifugal flotation

A

strain, wash, decanter, float
sugar solution
eggs

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11
Q

dilution techniques

A

get rid of debris

McMaster’s Technique & Stoll Technique

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12
Q

McMaster’s Technique

A

use to get rid of debris/artifact
measures mg/g

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13
Q

Acid Fast Staining

A

not used in small animals
good for scouring calves because they have so many cysts so it gives smaller sample size

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14
Q

immunofluorescence assays

A

test of choice
good for small animals

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15
Q

baermann technique

A

larvae

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16
Q

sedimentation

A

eggs too heavy to float
e.g. trematode eggs

17
Q

trichomonad testing

A

flagellated organisms (e.g. protozoans)

18
Q

Knott’s Test

A

heartworm
detects microfilaria

19
Q

other heartworm diagnostics

A

ELISA
lateral flow devices
squash preps

20
Q

clearing an organism

A

favorite technique
transparency