MRCEM Notes

Blood values

The RCEM expects the following from candidates:
'Knowledge of normal adult values for Hb, haematocrit, platelet and white cell counts'

The following is taken from the RCEM glossary of terms 2022:

TestNormal range
Haemoglobin11.5 - 16.6g/dl
White blood cells4 - 11 x 109/L
Platelets150 - 450 x 109/L
MCV80 - 96 fl
MCHC32 - 36 g/dl
Neutrophils2 - 7.5 x 109
/L
Lymphocytes1.5 - 4 x 109/L
Monocytes0.3 - 1 x 109/L
Eosinophils0.1- 0.5 x 109/L
Basophils<0.2 x 109/L
Reticulocytes<2 %
Haematocrit0.35 - 0.49
Red Cell distribution width11 - 15%
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