290 Exam/RRT Exam Flashcards
Vital Capacity
Normal? Accceptable? Unacceptable?
Normal – 65-75 ml/kg
Acceptable – greater than or equal to 10 ml/kg
Unacceptable –
MIP/NIF
N? A? U?
N- 80 cmh20
A- 20 cmh20
U -
RR
N? A? U?
N - 12-20
A - 8-20
U ->20
Spontaneous Vt
N? A? U?
N - 5-8 ml/kg
A - greater than or equal to 5
U -
Ve
N? A? U?
N - 5-6 L/min
A - 10 L/min
MEP/PEF
N? A? U?
N - 160 cmh20
A- 40 cmh20
U -
Vd/Vt (%) (Deadspace)
N? A? U?
N- 20-40%
A- Less than/equal to 60
U - >60
Cst
N? A? U?
N? 60-100
A? >25
U?
A-a DO2 (21%)
N? A? U?
N? 5-10 torr
A? 10-15 torr
U? >15 torr
A-a DO2 (100%)
N? A? U?
N? 25-65 torr
A? 66-300 torr
U? >300 torr
Qs/Qt (%) (Shunting)
N? A? U?
N? less than/equal to 5%
A? 20%
Vt (initial vent setting)
5-10 ml/kg of IBW
Pressure (inital vent setting)
Pplateau from VC, or to achieve target Vt, or less than or equal to 35 cmh20
RR (initial vent setting)
10-20 bpm
Fi02 (initial vent setting)
Patient on room air/no prior info (40-60)
or
Set at same level pt was previously on
PEEP (initial vent setting)
2-6 cmh20
or
set at same level pt was previously on
IBW
50 KG + 2 x inches over 5 feet
Raw (Airway Resistance)
As high as 6cmH20/l/sec
Paw (Mean airway pressure)
Normal 5-10 cmh20
Obstructive 10-20 cmh20
ARDS 15-30 cmh20
Vt for ARDS
4-8 ml/kg IBW