Mammite Flashcards

1
Q

Quelles bactéries sont responsables des mammites chez les bovins?

A
  • Staphylococcus aureus
  • Streptocoque agalactiae
  • Streptococcus uberis / dysgalactiae
  • Coliformes
  • Mycoplasma
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2
Q

Staph aureus:
- pathogénicité
- habitat
- transmission
- tx

A

Mammite chronique
Peau et muqueuses des animaux
Transmission lors de traite et crée des produits toxiques
Condamnation du quartier

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3
Q

Quelle bactérie est la plus fréquemment impliquée dans les mammites?

A

Strep dysgalactiae

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4
Q

Strep dysgalactiae:
- habitat
- SC
- Dx
- Tx

A

Bouche, amygdales, vagin
Mammite subclinique
Analyse de lait
Biosécurité ++, pénicilline

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5
Q

Strep agalactiae:
- habitat
- SC
- Dx
- Tx

A

gl. mammaire des bovins infectés
mammite contagieuse
milieux usuels
Tx pénicilline

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6
Q

Strep uberis:
- habitat
- SC
- Dx
- Tx

A

peau de la mamelle, intestin, amygdales, vagin, environnement
Mammite clinique et subclinique
Milieux usuels
Tx pénicilline

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7
Q

De quoi sont formés les coliformes?

A

E. coli, Klebsiella, Serriata

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8
Q

Où sont présents les coliformes?

A

agents pathogènes environnementaux

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9
Q

Dx et Tx coliformes?

A

Culture du lait
ATB intramammaires

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10
Q

SC de Mycoplasma

A

Chute au lait brusque, 4 quartiers enflés

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11
Q

Tx Mycoplasma

A

Élimination des sujets infectés
ATB inutile

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