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Ag Mini Exam > Lecture 3 > Flashcards

Lecture 3 Flashcards

1
Q

pediculosis - what 2 types

A

biting (mallophaga) and sucking (anaplura -

hematopinus, linognathus)

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2
Q

season most associated with pediculosis

A

winter

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3
Q

sequelae to lice

A

hairballs

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4
Q

treatment to lice

A

topicals like evermectin

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5
Q

acarasis

A

psoroptic, chorioptic, demdectic, sarcoptic

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6
Q

psoroptic mange

A

cattle and goats with severe pruritis; REPORTABLE

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7
Q

Chorioptic mange

A

reportable only in some states

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8
Q

SARCOPTES

A

rare, can live off the host and is zoonotic

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9
Q

demodex

A

goats and cattle; reportable in some states

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10
Q

clinical signs of demodex

A

pimple, nodular lesions

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11
Q

stephanofilariasis

A

filarial dermatitis

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12
Q

what transmits stephanofilaraisis?

A

horn fly

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13
Q

where do stephanofilaris lesions occur

A

ventral midline

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14
Q

primary photosensitization

A

circulating photodynamic agents activated by UV light - emits energy and damages the tissues

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15
Q

secondary photosensitization

A

toxins, bacteria, viruses, damages the liver - eg phylloerythrin (degraded chlorophyl)

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16
Q

st. john’s wort can cuase what

A

primary photosization

17
Q

drugs that cause photosensitization

A

sulfas, tetracycline, phenothiazine, thiazides

18
Q

treatment of photosensitization

A

eliminate source of photo agent, avoid sunlight, antibiotics to treat the secondary pyoderma
wound management
symptomatic for liver disease

19
Q

contagious ecthyma

A

orf “sore mouth”

20
Q

orf is what kind of virus

A

pox virus

21
Q

risk factors of orf

A

dry seasons ,access to wild ruminants, surgical procedures, FPT

22
Q

transmission of orf

A

contact and stabile in the environment (can live in crusts for 12 years)

23
Q

significance of orf

A

mouth sores - cannot nurse; fly strike, secondary infections

24
Q

clinical signs of orf

A

ulcers nd scabs at the mucocutaneous junctions; with the malignant form, it can spread systemically; very painful but spontaneous recovery in 2-3 weeks

Ag Mini Exam (4 decks)

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