CPFT/ RPFT Calculations Exam with Correct Answers

CPFT/ RPFT Calculations Exam with Correct
Answers

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Practice questions for this set


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Measured Value/ Predicted Value x 100



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Calibration of Blood Gas Electrode
1 2 FEF 50%/FIF 50% Ratio
(PCO2 and PO2)



3 % of Predicted 4 Inspiratory Reserve Volume (IRV)



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Terms in this set (63)

, Calibration of Blood Gas (PB-PH2O) x Fractional Concentration of Gas
Electrode (PCO2 and (decimal)
PO2)

Converting Inches to Inches x 2.54
Centimeters

Smoking History in Pack # of packs/day X # of years smoked
Years

Minute volume ventilation Tidal volume (Vt) x Respiratory Rate
(VE)

IC-Vt
Inspiratory Reserve
or
Volume (IRV)
VC-ERV-Vt

Expiratory Reserve VC-IC
Volume (ERV) or FRC-RV

IRV + Vt
or
Inspiratory Capacity (IC) VC-ERV
or
TLC-FRC

IRV + Vt+ ERV
or
Vital Capacity (VC) IC +ERV
or
TLC-RV

IC-IRV
or
Tidal Volume (Vt) VC-IRV-ERV
or
TLC-IRV-ERV-RV

FEV1/ FVC% FEV1/ (FVC x 100)

Maximum Voluntary # Breaths x Volume of each breath x 5
Ventilation (MVV) (for 12 second effort)