Haemolytic anaemias Flashcards

1
Q

RBC life span

A

120 days (4 months)

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2
Q

Haemolytic anaemia findings

A

Common: Increased unconjugated BR, urobilinogen, LDH, reticulocytosis

Intravascular: Increased free Hb, Reduced haptoglobin, haemoglobinuria, methaemalbuminaemia

Extravascular: splenomegaly

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3
Q

what virus is dangerous in haemolytic anaemia

A

Parvovirus B19 - aplastic crisis

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4
Q

Summarise causes of haemolytic anaemia

A

Inherited: Membrane defect, enzyme defect, haemoglobinopathy

Acquired: immune, non-immune

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