CATS Flashcards
what are the 4 hypersensitivity reaction patterns in cats?
miliary dermatitis (MD)
self inflicted alopecia/hypotrichosis
head and neck pruritis
eosinophilic granuloma complex
what is this and what could it indicate?
miliary dermatitis: small, crusted, erythematous papules, common on the trunk and
neck
ddx: flea allergy dermatitis, feline atopy, food allergy
what is this? what are some differentials for this?
head and neck pruritis
ddx: feline atopy, food allergy, flea allergy
what is this and what are some differentials?
self induced hyperthrichosis and alopecia
ddx: psychogenic (can be a food reaction/food allergy), bladder disease, endocrinopathy, anything pruritis
what is this
self induced hypotrochosis and alopecia
what is this and what are some differentials?
eosinophilic granuloma complex/plaques
ddx: infections (bacterial, viral, fungal), neoplasia, idiopathic/familial
most cats with feline atopy and food allergies have how many reaction patterns?
at least 2, usually more than 1!
what is this?
eosinophilic granuloma complex (indolent ulcers)
flea allergies are most likely to cause which of the 4 reaction patterns in cats?
miliary dermatitis
a cat comes to you with signs of miliary dermatitis and you suspect flea allergies. treatment?
isoxazolines–>treat ALL pets in the household even if they dont have clinical signs
what is this
head and neck pruritis
you are presented with a cat named Grezelda who seems to have head and neck pruritis and miliary dermatitis. how should you proceed before diagnosing anything?
- rule out flea allergy and other parasitic disease by treating with isoxazolines
- rule out a food allergy by doing 8 week diet trial
- rule out ringworm by doing a ring worm culture
- treat any secondary infections
- recheck in 6-8 weeks: if no improvement it’s probably atopy. if there is some improvement continue the feed and treatments and recheck in 4-6 weeks. if complelte improvement, do a food re challenge
what is a “food rechallenge” for cats with symptoms of atopy?
give everything the cat had before the diet trail and they should flare up within 2 weeks if they have a food allergy
WHAT IS THE ONLY REASON TO DO ALLERGY TESTING IN ANIMALS
->to start immunotherapy
what treatment options are there for feline atopic skin syndrome?
antihistamines (dont often work), steroids (cats handle them better than dogs), atopica (modified cyclosporin), apoquel (off label use), immunotherapy