Alopécie Flashcards

1
Q

Ddx selon âge

A

Naissance= congénitale
< 1 an= démodécie canine
3-8 ans= hypothyroidie
Vieux= HAC, néoplasie

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2
Q

Alopécies traumatiques

A

Consécutives au prurit (HS et ectoparasites)
Psychogénique
Par traction (lulu serrée sur la tête = rare)

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3
Q

Alopécies infectieuses

A

Folliculite bactérienne Staph
Démodécie
Dermatophytie (teigne)

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4
Q

Alopécies à médiation immun

A

Vasculopathie post-vaccinale (rage)
Dermatomyosite (Colley + Shetland= bouts oreilles, queue + face)
Alopécie areata
Adénite sébacée

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5
Q

Alopécies endocriniennes

A

Hypothyroidie (Doberman, Golden)
HAC
Hyperestrogénisme
Nanisme hypophysaire (berger allemand)

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6
Q

Dysplasies folliculaires

A

Alopécie robes diluées
Dysplasie folliculaire des robes noires
Alopécie récidivante des flancs (Boxer ++, saisonnier)
Alopécie-X

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7
Q

Dx

A
  1. Si prurit= raclages, cyto, cultures fongiques

2. Biopsie cutanée= Dysplasie folliculaire, rx inflammatoire, Alopécie néoplasique

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8
Q

Cheval alopécique

A

Alopécie + prurit= parasites ou allergie

Alopécie + squames + croûtes= dermatophytie ou dermatophilose (dermatophilus congolensis)

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