48. Congenital skin diseases in dogs and cats. Principles of treatment strategies of skin disorders Flashcards
congenital skin diseases
alopecia
congenital pigmentation defect
abnormalities of structural integrity
6 types of alopecia
generalised
hypotrichosis
black hair follicle dysplasia
colour mutant alopecia
pattern alopecia
melanoderma & alopecia of yorkies
breeds predisposed to pathological alopecia
belgian shepherd
whippet
beagle
basset hound
bichon frise
what breeds are most sensitive to hypotrichosis
cats - siamese, devon rex
which breeds are predisposed to black hair follicle dysplasia
bearded collie
dachshund
papillon
basset hound
clinical signs of black hair follicle dysplasia
from 4 weeks
hair falls out
no new hair growth
scaling of skin
another name for colour mutant alopecia
blue dobermann syndrome
blue dog disease
breeds predisposed to colour mutant alopecia
red & beiger dobermann
fawn irish setter
clinical signs of colour mutant alopecia
occur from 1-3 weeks
moth eaten alopecia on back
scaling of skin
papule formation
diagnosis of colour mutant alopecia
skin biopsy
cystic follicles on keratin
breeds predisposed to pattern alopecia
dachshund
clinical signs of pattern alopecia
bilateral alopecia of pinnae in males
ventral alopecia in females
treatment of pattern alopecia
no response
clinical signs of melanoderma & alopecia of yorkies
6months - 3 yrs
on nose and legs
3 congenital pigmentation defects
hereditary vitiligo
canine cyclic haematopoiesis
tyrosinase deficiency in chow chows
breeds predisposed to tyrosinase deficiency in chow chows
puppies
cause of tyrosinase deficiency in chow chows
impaired synthesis of melanin
clinical signs of tyrosinase deficiency in chow chows
pink tongue
hair shafts turn white (recover spontaneously)
clinical signs of canine cyclic haematopoiesis
6-12 weeks
non regenerative anaemia
lymphadenopathy
arthralgia
pyrexia
diarrhoea
another name for canine cyclic haematopoiesis
grey collie syndrome
clinical signs of hereditary vitiligo
hypopigmentation of the nose, lip, buccal mucosa, facial skin, footpads and nails
predisposition of hereditary vitiligo
g. shephard
belgian shepherd
rottweiler
doberman
old english sheepdog
dachshund
4 abnormalities of structural integrity
aplasia cutis
cutaneous asthnia
dermatomyositis
canine ichthyosis
cause of aplasia cutis
focal absence of epithelium
clinical signs of aplasia cutis
ulcer- like lesions
may or may not be fatal
another name for cutaneous asthenia
ehlers - danlos syndrome
rubber puppy syndrome
fibrodysplasia elastica
cause of cutaneous asthenia
dysplasia of collagen
predisposition of cutaneous asthenia
beagle
dachshund
boxer
st bernard
g shepherd
dobermann
himalayan cat
domestic shorthair cat
clinical signs of cutaneous asthenia
joint hyperflexibility
velvet like skin
highly flexible skin
tearable skin
cardiac valve disorder
poor healing
multiple scars
vasopathies
soft skin
predisposition to dermatomyositis
rough collies
shetlands
clinical signs of dermatomyositis
3 months
papules, vesicles, pustules, crusts on nose, eyes, pinnae, tail
bony promineneces on feet
muscle atrophy
clinical signs of canine ichthyosis
hyperkeratosis on skin and footpads
treatment of canine ichthyosis
anti- seborrheic and keratolytic ointment
another name for canine ichthyosis
fish skin disease
other congenital skin disease
zinc responsive dermatosis
schnauzer comedy syndrome
sebaceous adenitis
acanthosis negricans
primary idiopathic seborrhoea
how to divide dermatological therapy
topical
systemic
systemic antihistamines drugs
Hydroxyzine
Chlorpheniramine
Cetirizine
Astemizole
when to use systemic antihistamines
antipruritic
antiinflammatory
names of autoimmune skin diseases
pemphigus foliaceus
systemic lupus erythematous
goal of treatment in case of autoimmune skin diseases
immunosuppression
immunosuppressive drugs for dogs
prednisolone po & azathioprine
immunosuppressive drugs for cats
prednisolone only
cyclosporine only
topical drugs for skin diseases
kerato- modulating agents (plastic and lytic
anti- seborrheic agents
antiseptic agents
antiinflammatories
kerato- modulating agents
salicyclic acid
selenium disulphide
ammonium acetate
coal tar
sulphur
anti- seborrheic agents
selenium disulphide
benzoyl - peroxide
zinc gluconate
vit b6
sulphur
antiseptic agents
chlorhexidine
ketoconazole
miconazole
antiinflammatories
gcc
neomycin & pred
tacrolimus
antioxidant - vit e