Haemolytic anaemias Flashcards
1
Q
RBC life span
A
120 days (4 months)
2
Q
Haemolytic anaemia findings
A
Common: Increased unconjugated BR, urobilinogen, LDH, reticulocytosis
Intravascular: Increased free Hb, Reduced haptoglobin, haemoglobinuria, methaemalbuminaemia
Extravascular: splenomegaly
3
Q
what virus is dangerous in haemolytic anaemia
A
Parvovirus B19 - aplastic crisis
4
Q
Summarise causes of haemolytic anaemia
A
Inherited: Membrane defect, enzyme defect, haemoglobinopathy
Acquired: immune, non-immune