Blood cell parameters - minimal Flashcards
1
Q
What is polycythaemia vera?
A
Results from inappropriately increased erythropoiesis that is independent of erythropoietin
Myeloproliferative disorder
Leads to thick blood - increased viscosity which can result in vascular obstruction and venous/arterial thrombosis
2
Q
What is always decreased in anaemia?
A
Haemoglobin concentration
3
Q
What does a lower than normal MCV indicate?
A
Hypochromia - microcytic anaemia
4
Q
What does a higher than normal MCV indicate?
A
Hyperchromia - macrocytic anaemia