A 60 year old man is brought to your ED from a burning factory. He was found uncoscious in the building.
His Observations:
PR 115/min
BP 100/60
RR 8/min, O2 sats 99, on 15litres non rebreather
GCS 6
Describe and Interpret his ABG
pH 7.2 (7.36-7.44)
pCO2 56 (35-45)
pO2 160 (80-95)
HCO3 18 (22-28)
BE -7 (-3,+3)