Coccidiosis of Pig- Isospora Flashcards
1
Q
Cause
A
Isospora suis
*technically can be caused by both eimeria and isospora
2
Q
Sample and method
A
Faecal smear
Flotation method
Scrapings of SI mucosa
Optimal- AUTOFLUORESCENCE!
3
Q
Diagnosis
A
Deteection of SPORULATED oocysts
4
Q
Morph of oocysts
A
spherical
native will be colourless, clear and small
smooth wall
5
Q
Affecting which age group?
A
8-15 day old piglets
6
Q
How does isospora differ from Eimeria?
A
NO: residual body, operculum, cap
2x sporocysts
4x sporozoites
7
Q
Clinical signs
A
Yellow scours
Piglet becomes dehydrated
8
Q
Patho signs
A
White to yellow, pasty to watery consistency
Lesions in the jejunum and ileum
9
Q
About isospora in general
A
Intestinal apicomplexan parasites Heteroxenous, stenoxenous Indirect or direct development Paratenic hosts Affects the very old or very young