Sudden death in sheep COPY Flashcards
Which clostridia causes lamb dysentery
C perfringens type B
Which clostridia causes pulpy kidney disease
C perfringens type D
Which clostridia causes Struck
C perfringens Type C
Which clostridia causes Braxy
clostridium septicum
Which clostridium causes black disease
C novyi Type B
Which clostridium causes black leg
C chauvoie
Which clostridia causes bacilary haemoglobunuria
C haemolyticum = C novyi type D
What clostridia causes gag gangrene i
C sordella
(A also does in man)
What does C perfringens type A cause in humans vs lambs
Humans: food poisoning
Lambs: enterotoxaemia with jAundice
When do lambs get braxy
In first autumn/winter at pasture from eating frosted root crops
PM findings in braxy
Abomasum lesions, diffuse purple congestion of abomasum, toxaemia, NB rapid putrefaction of carcas means abomasal lesions diappear soon after death
What is malignant oedema
= gas gangene
Mixed clostridial infection via soil contamination of wound
= a clostridial myositis
What is bighead in rams
Malignant oedema due to C novyi type A