Anaemia in pregnancy Flashcards
When are women screened for anaemia during pregnancy?
At booking
At 28 weeks
Why does anaemia commonly occur in pregnancy?
Plasma volume increases which results in a reduction in haemoglobin concentration
What are the symptoms of anaemia in pregnancy?
Often asymptomatic
Shortness of breath
Fatigue
Dizziness
Pallor
What is the normal range for haemoglobin during first trimester
> 110
What is the normal range for haemoglobin during second and third trimesters?
> 105
What is the normal range for haemoglobin postpartum?
> 100
What does a low MCV and anaemia indicate?
Iron deficiency
What does a normal MCV during pregnancy indicate?
Phyysiological anaemia due to increased plasma volume
What does a raised MCV and anaemia indicate?
Vitamin B12 or folate deficiency
What is the management of iron deficiency anaemia during pregnancy?
Ferrous sulfate 200mg TDS
What is the management of B12 deficiency anaemia during pregnancy?
Testing for pernicious anaemia - intrinsic factor antibodies
IM hydroxycobalamin
Oral cyanocobalamin
What is the management of folate deficiency anaemia during pregnancy?
5mg folate daily throughout pregnancy