Haematology Flashcards
1
Q
What are normal PCV values in dogs and cats?
A
Dogs: 37-55%
Cats: 24-45%
2
Q
What micro haematocrit tubes should be used?
A
RED - when taking blood from patient and putting straight into a tube - to prevent clotting.
BLUE - when taking blood from an EDTA sample - plain tube.
3
Q
What is the appropriate speed for a PCV sample in the centrifuge?
A
10,000rpm for 5 minutes on PCV setting
4
Q
What is the purpose of performing a blood smear?
A
To examine the red and white blood cells. Their size, shape, colour.
Can identify:
- Different abnormalities of RBC and WBC
- Total wbc counts count the total number of wbc/litre of blood
- Differential wbc count looks at the percentage of each type of wbc present compared to the other wbc
