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Dermatology > Review > Flashcards

Review Flashcards

1
Q

Beta lactamase positive bacteria

A

Staph pseudointermedius

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2
Q

Cephalosporins will not work is a bacteria is

A

Methicillin resistant

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3
Q

Demodex treatment

A

Bravecto
Amitraz
Advantage multi (moxydectin)
High dose ivermectin

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4
Q

Revolution

A
  • doesn’t kill demodex

- kills sarcoptes (scabies)

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5
Q

Treatment for sarcoptes (scabies)

A

Lyme sulfur

Revolution

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6
Q

Ivermectin doses

A

Demodex: 600mcg every day….?
Sarcoptes: 300mcg every couple weeks

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7
Q

Permethrin

A

2% is repellent

0.5% is toxic to cats

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8
Q

Flea allergy pathogenesis

A

Mixed type 1 and 4

Antihistamines don’t work on type 4

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9
Q

Scabies typical distribution

A

Margin of pinnae, elbows, hocks, ventral abdomen

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10
Q

Flea allergy distribution of signs

A

Dorsum

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11
Q

Atopy distribution of signs

A

Front part of body, waist up, face, muzzle, ear, ventral abdomen, feet

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12
Q

Atopic dermatitis dx

A

NO TEST

Clinical, seasonality

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13
Q

Depomedrol (methylprednisolone….?)

A

Shouldn’t give to dogs because it’s too long lasting.

May be an option for cats that you can’t pill, it’s injectible.

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14
Q

Test of choice for dermatophytes

A

DTM

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15
Q

M. Can is fluoresces….

A

50% of the time

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16
Q

Non productive immune response (in dermatophytosis…..?)

A

Humoral response

Lots of IgE and eosinophils, T-helper 2 response

17
Q

Immune response that clears infections

A

Cell-mediated

18
Q

Griseofulvin

A

Antifungal, dermatophytes only
Monitor CBC
Contraindicated for viral infections
CONTRAINDICATED FOR PREGGOS

19
Q

Ketoconizole

A

Azole Antifungal

Should not be given to cats

20
Q

Cyclosporine

A

Tx for allergies
20mg/kg
Renal dz
Drug interactions

21
Q

Ketoconizole plus cyclosporine

A

Cut the cyclosporine in half

22
Q

Food allergy dx

A

Food trial only
2 months
Monitor itching and relapse of infection

23
Q

Hydrolyzed diet

A

Only addresses type 1 hypersensitivity

Increases risk for type 4 hypersensitivity

24
Q

Pemphigus foliaceous distribution of lesions

A

Skin pustules, crusting, face, eyes, bridge of nose

Can become generalized, foot pads

25
Q

Pemphigus vulgaris

A

Rare, mouth ulcers, very aggressive, will kill an animal

26
Q

Pemphigus diagnosis

A

Biopsy: Acantholytic cells

-Acantholytic cells

27
Q

Pemphigus Erythematous

A

Cross between Pemphigus and lupus
Also antibodies in basement membrane
Not systemically ill

28
Q

Pemphigus treatment

A

High dose steroids

Steroid spraying agent

29
Q

Life threatening complication of steroids

A

GI ulcers

30
Q

3 causes of folliculitis

A

Bacterial
Demodex
Dermatophyte

Dermatology (22 decks)

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