base excess formula

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BASE EXCESS FORMULAS HCO3 Hb pH BE 15 12 7.35 -9.58 Nottingham -10.61 Siggaard-Andersen: BE=(1- Hb x 0.023) x (HCO3 - 24.4) + (pH -7.4) X (2.3 HB NCCLS = BE= (1 - 0.014 Hb) x((HCO3-24.8) + (pH-7.4)x 1.43 Hb + 7.7)) Kellum The Nottingham Physiology Simulator (BJ Ref:JA Kellum BEecf = cHCO3 - - 24.8 + 16.2*(pH - 7.4 BEecf = cHCO3 - - 24 + 11.6*(pH - 7.4)

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Page 1: Base Excess Formula

BASE EXCESS FORMULAS

HCO3 Hb pH BE

15 12 7.35 -9.58 Nottingham -10.61

Siggaard-Andersen: BE=(1- Hb x 0.023) x (HCO3 - 24.4) + (pH -7.4) X (2.3 HB + 7.7)

NCCLS = BE= (1 - 0.014 Hb) x((HCO3-24.8) + (pH-7.4)x 1.43 Hb + 7.7))

Kellum

The Nottingham Physiology Simulator (BJA 1998 81 327-32)

Ref:JA Kellum

BEecf = cHCO3- - 24.8 + 16.2*(pH - 7.4)

BEecf = cHCO3- - 24 + 11.6*(pH - 7.4)

Page 2: Base Excess Formula

Kellum -8.5706 Siggaard

The Nottingham Physiology Simulator (BJA 1998 81 327-32)