Pathologie maladies spécifiques - Bovins musculaire Flashcards by Héloïse Seube | Brainscape

Q

Étiologie intoxication ionophore principale

A

Monensin

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Q

Pathogénie intox monensin

A

Surcharge calcium IC

Mort myocyte

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Q

Lésions macro intox monensin

A

Rien si aigue

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Q

Lésions micro intox monensin

A

Nécrose monophasique multifocale coeur et muscles

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Q

Myopathie nutritionnelle, étiologie

A

Déficience vit E/sélénium

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Q

Pathogénie Myopathie nutritionnelle

A

Dommages oxydatifs –> perméabilité –> Ca2+ –> nécrose myocytes

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Q

Lésions macro Myopathie nutritionnelle

A

Pas toujours observés

Muscles squelettiques + coeur

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Q

Lésion micro Myopathie nutritionnelle

A

Nécrose multifocale polyphasique

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Q

Dx Myopathie nutritionnelle

A

Dosage vit E et sélénium dans FOIE (foetus)

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Q

Étiologie charbon symptomatique

A

Clostridium chauvoei

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Q

Caractéristiques infection charbon symptomatique

A

Enzootique
Été
Pâturage

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Q

Pathogénie charbon symptomatique

A

Ingestion spores ou trauma cutané

Dommages musculaires via TOXINE –> TOXÉMIE

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Q

Lésions macro charbon symptomatique

A

Myosite gangréneuse

Foyers musculaires rouge foncé - noir
Emphysème interstitiel
Muscles humides ou sec

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