HR ✔️60 - 100 bpm adult
70 - 110 bpm ped (5 - 12 yrs)
80 - 120 (1 - 4yrs)
80 - 160 bpm infant (1 mo to 1 yr)
90 - 180 bpm neonate (<4 weeks)
RR ✔️12 - 20 rpm adult,
15 - 30 rpm ped (1 - 12 yrs)
20 - 40 rpm infant (1 mo to 1 yr)
30 - 60 rpm neonate (<4 weeks)
BP ✔️90 - 120/60 - 90 mmHg Adult
80 - 120/50 - 80 mmHg ped (1 - 12 yrs)
75 - 100/50 - 70 mmHg Infant (1 mo to 1 yr)
Pulse Pressure ✔️30 - 40 mmHg
PP = BPsys - BPdia
MAP ✔️70-105 mmhg
MAP = BPdia + 1/3(PP)
MAP = (2BPdia + BPsys)/3
Body temp ✔️98.6°F (37°C; 36.1 - 37.2 °C) oral;
+1°F rectal,
-1°F axillary Tx if >102 F (38.9 C)
EtCO2 ✔️35 - 43 mmHg
1-5 mmHg < PaCO2
5-6%
PtcO2 ✔️80 - 100 mmHg
PtcCO2 ✔️35-45mmHg
ETCO2 During CPR ✔️10-20 mmHg = high quality chest compressions
, Base Excess ✔️±2 mEq/L
BE = 0.93(HCO3-) + 3.77(pH) - 124.58
Anion Gap ✔️9 - 14 mEq/L
AG = (Na+ + K+) - (Cl- + HCO3-)
COHb ✔️1% - 3%
COHb% = COHb/Hbtot
MetHb ✔️0% - 3%
MetHb% = MetHb/Hbtot
P(A-a)O2 ✔️10 - 25 mmhg (air),
30 - 50 (100%)
PA-aO2 = PAO2 - PaO2
CaO2 ✔️16 - 20 ml/dL
CaO2 = (SaO2 x Hgb x 1.36) + (0.003 x PaO2)
CvO2 ✔️12 - 15 ml/dL
CvO2 = (SvO2 x Hgb x 1.36) + (0.003 x PvO2)
P/F ratio ✔️400 - 500 Norm (<300 ALI, <200 ARDS)
QS/QT ✔️2 - 5%
QS/QT = (CcO2 - CaO2)/ Cc - vO2
Ca-vO2 ✔️4.2 - 5.0 ml/dL Ca-vO2 = CaO2 - CvO2
VE ✔️5 - 7 L/M
VE = VT X f
Alveolar Ventilation ✔️4 - 6 L/M
VA = VE - VD
deadspace volume ✔️1 ml/lb IBW OR 1/3 VT
VDphys = VDanat + VDmech
VDphys = (PaCO2 - PECO2)/PaCO2