Math
| 1% | 10 mg/ml |
|
1/100,000
|
10 mcg/ml
|
|
1.36 mmHg
|
10 cm H2O
|
|
1 atm
|
760 torr
|
|
1 atm
|
14.7 psi (at sea level)
|
| 1 M |
22.4 L gas
|
|
time constant
|
capacity/flow
|
|
compliance
|
v/p
|
|
tension
|
Pr/(wall thickness)
|
Tank Facts
|
E cylinder
|
~4.5L
|
|
H cylinder
|
~40L
|
|
CO2 and N2O
|
vapors (i.e., gas on top of liquid in the
tank)
|
|
all others
|
just gas
|
Fluid requirements:
|
maintenance
|
4+2+1
rule
|
|
NPO
losses
|
replace
50% first hour, 25% 2nd/3rd hours
|
|
loss
from open wound(s)
|
3-15cc/kg/hr
|
From J. Kent Garman's site - thanks!
Home-Amb-Card-Crit-Neuro-OB-Orth-Pain-Ped-Reg-Tran-Vasc-Misc