Normal values Flashcards
PiO2
150 Denver: 120
FEV/FVC
0.8
HCO3-
24 (21-27)
SAT
97.5 Denver 95%
Patm SL
760
CaO2
20.7 Denver: 19
SAT
97.5 Denver 95%
PH2O
47
Patm SL
760
A-a Gradient
PVR
PaCO2
40 (36-44) Denver: 35
mPAP
15-18mmHg (Pulmonary HTN >25)
mPAP
15-18mmHg (Pulmonary HTN >25)
CaCO2
44 Denver: 42
TLC
~7.5
PH2O
47
Fio2
.21
pH
7.41 (7.38-7.43)
VT, TV
=CO= 5L or 500ml
RV
~1.5L
R
0.8
pH
7.41 (7.38-7.43)
PaO2
104 Denver: 80
HCO3-
24 (21-27)
PaO2
104 Denver: 80
A-a Gradient
FRC
~2.5L=TGV Increased TGV–> increased compliance (emphysema) Decreased TGV–> loss of surfactant, or compliance
FRC
~2.5L
PaCO2
40 (36-44) Denver: 35
FEV/FVC
0.8
FRC
~2.5L
PiO2
150 Denver: 120
CaCO2
44 Denver: 42
R
0.8
Patm Denver
630
Patm Denver
630
CaO2
20.7 Denver: 19
V/Q
1
SaO2, SvO2
98%, 75%
VO2
~240 (O2 consumption)
VO2 = Q x (SaO2 – SvO2) x [Hb] x 1.39 ml O2/gm Hb
DO2
volume of O2 delivered in one min
DO2= Q x CaO2 = 1000ml