From: Apnea test for brain death determination: an alternative approach
Baseline
End of apnea test
pH
7.36 ± 0.05
7.19 ± 0.02
EtCO2 (torr)
32 ± 5
56 ± 10
PaCO2 (torr)
41 ± 5
67 ± 10
PaCO2–EtCO2 gradient
9 ± 4
11 ± 5