Blood Parasites Flashcards

1
Q
A

Anaplasmosis

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2
Q
A

ehrlichiosis

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3
Q
A

Babesiosis

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4
Q
A

Mycoplasma haemofelis

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5
Q
A

Cytauxzoon felis

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6
Q
A

Trypanosoma

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7
Q
A

microfilariae - Heartworm

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8
Q
A

Mycoplasma haemocanis

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9
Q

How is anaplasmosis spread?

A

ticks or flies

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10
Q

T or F. Anaplasmosis is very host specific.

A

True

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11
Q

How else can you diagnose anaplasmosis?

A

Positive Coombs test

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12
Q

How is ehrlichiosis transmitted?

A

Rhipicephalus sanguineus (brown dog tick)

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13
Q

What is the most common infectious cause of thrombocytopenia in dogs?

A

Ehrlichiosis

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14
Q

In what cell is anaplasmosis found in?

A

RBC

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15
Q

In what cell is ehrlchiosis found in?

A

WBC

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16
Q

How is babesiosis transmitted

A

Ixodes scapularis (deer tick)

17
Q

T or F. Babesiosis is not species specific.

A

False

18
Q

What was mycoplasma haemofelis/haemocanis formally called?

A

Haemobartonella felis/canis

19
Q

How is mycoplasma haemofelis/haemocanis transmitted?

A

cat bites, fleas/ticks, mother, iatrogenic

20
Q

In what cell is cytauxzoon felis found in?

A

RBC

21
Q

How is cytauxzoon felis spread?

A

ticks

22
Q

How is trypanosoma caused?

A

African Sleeping Sickness spread by the tsetse fly

23
Q

T or F. Trypanosoma is not host specific.

A

True

24
Q

How do you diagnose trypansomoa?

A

Examination of the buffy coat

25
Q

What is the scientific name of heartworm?

A

Dirofilaria immitis

26
Q

Where is the adult heartworm found?

A

In the right ventricle and pulmonary arteries

27
Q

How is heartworm transmitted?

A

bite of infective mosquito

28
Q

What are the offspring of heartworms called?

A

microfilariae

29
Q

What is the prepatent period of heartworm?

A

6 - 9 months post infection

30
Q

What does the modified knott’s test or commercial filter test for?

A

microfilariae

31
Q

What does the ELISA test for?

A

adults and microfilariae

32
Q

What does the blood smear test for? (heartworm related)

A

microfilariae

33
Q

What does the microhematocrit test for? (heartworm related)

A

microfilariae

34
Q

What does a negative test mean when diagnosing heartworm disease in felines? Why?

A

It doesn’t rule out heartworm disease because it is an antigen test

35
Q

What does a positive test mean when diagnosing heartworm disease in felines?

A

Does not mean it has an active infection because it is an antibody test