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SAM Final > 47. Endocrine dermatopathies in dogs and cats > Flashcards

47. Endocrine dermatopathies in dogs and cats Flashcards

1
Q

sex hormone dependent dermatoses

A

sertoli cell tumour
hyperadrogenismus in male dogs
testosterone responsive alopecia
castration - responsive dematosis
hyperoestrogenism in females
oesstrogen - responsive dermatosis
hypogonadism in intact females
alopecia x

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2
Q

predisposition to sertoli cell tumour

A

boxer
shetland
poodle
pekingese
collie
mini schnauzer
any breed suffering from cryptochism

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3
Q

pathogenesis of sertoli cell tumour

A

excessive secretion of oestrogen

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4
Q

clinical signs of sertoli cell tumour

A

preputial swelling
hyperpigmentation
lichenification
feminisation
gynecomastia
dermatosis
alopecia
decreased libido
attracted to otehr males
BM depression

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5
Q

treatment of sertoli cell tumour

A

castration

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6
Q

another name for hyperadrogenismus in male dogs

A

leydig cell tumour

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7
Q

predisposition to leydig cell tumour

A

all breeds
middle/ old aged

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8
Q

clinical signs of leydig cell tumour

A

circumanal gland hyperplasia
tail gland hyperplasia
severe seborrhea oleosa
prostatitis
perianal adenoma
alopecia

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9
Q

treatment of leydig cell tumour

A

castration

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10
Q

predispositon to testosterone responsive alopecia

A

castrated males

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11
Q

clinical signs of testosterone responsive alopecia

A

symmetrical alopecia
dry hair
dull hair
lighter hair (initially)
seborrhoea
thin skin
hypotonic skin
scaling

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12
Q

treatment of testosterone responsive alopecia

A

methyltestosterone

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13
Q

predisposition of castration- responsive dermatosis

A

intact dogs
pomeranian
chow chow
malamute
huskey

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14
Q

clinical signs of castration- responsive dermatosis

A

fine, fluffy coat
symmetrical alopecia
hyperpigmentation

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15
Q

treatment of castration- responsive dermatosis

A

castration

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16
Q

predisposition to hyperoestrogenism in females

A

middle/ old aged bitches

17
Q

aetiology of hyperoestrogenism in females

A

cystic ovaries / tumours

18
Q

clinical signs of hyperoestrogenism in females

A

symmetrical alopecia
generalised alopecia
abnormal oestrus cycle
enlarged nipples
seborrhoea
lichenification
enlarged vulva

19
Q

treatment of hyperoestrogenism in females

A

ovariohysterectomy
symptomatic treatment for seborrhea

20
Q

predisposition to oestrogen responsive dermatosis

A

spayed females before first oestrus

21
Q

clinical signs of oestrogen responsive dermatosis

A

symmetrical perianal alopecia
soft genital region
small nipples
puppy - like coat
small vulva

22
Q

treatment of oestrogen responsive dermatosis

A

none
diethyl stilbestrol

23
Q

hypogonadism in intact females cause

A

decreased functional activity of gonads

24
Q

predisposition of hypogonadism in intact females

A

poodle
terrier
dachshund

25
Q

primary hypogonadism

A

infertility is treated early –> no time for skin lesions to develop

26
Q

secondary hypogonadism

A

irregular cycle
anoestrus

27
Q

non cyclic alopecia

A

<3yrs old
slow progression

28
Q

cyclic alopecia

A

starts with oestrus -> recovery -> may not recover in time before oestrus

29
Q

to diagnose hypogonadism in intact females

A

exclude hypothyroidism and cushings

30
Q

treatment of hypogonadism in intact females

A

spaying

31
Q

other names for alopecia x

A

Hyposomatotropism
Sex hormone-responsive dermatosis
Castration-responsive dermatosis
Pseudo-Cushing’s

32
Q

predisposition to alopecia x

A

young adults
all males
spayed females
poodles

33
Q

localisation of alopecia x

A

everywhere except for head and paws

34
Q

clinical signs of alopecia x

A

hyperpigmentation
broken hair shafts
alopecia
scaling skin
dry skin
thin skind

35
Q

diagnosis of alopecia x

A

acth stimulation test
measure sex hormones

36
Q

treatment of alopecia x

A

castration/ spay
melatonin
trilostan
mitotan
testosterone

37
Q
A

SAM Final (48 decks)

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