Exam (elaborations)
CPFT/ RPFT normal values- Questions and Answers
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CPFT/ RPFT normal values- Questions and Answers
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CPFT/ RPFT normal values- Questions and AnswersMaximum Voluntary Ventilation (MVV) Correct Ans-Typical Value
170 L/min
Forced Expiratory Flow 50%/ Forced Inspiratory Flow 50% Ratio (FEF50%/ FIF50%) Correct
Ans-0.8-1.2
Functional Residual Capacity (FRC) Correct Ans-Typical Value
2400 mL or 2.4 Liters
Thoracic Gas Volume (Vtg) Correct Ans-Typical Value
2400 mL or 2.4 Liters
Residual Volume (RV) Correct Ans-Typical Value
1200 mL or 1.2 Liters
Thoracic Lung Capacity (TLC) Correct Ans-Typical Value
6000 mL or 6.0 Liters
Residual Volume / Total Lung Capacity Ratio (RV/TLC) Correct Ans-Typical Value
20%
, CPFT/ RPFT normal values- Questions and Answers
Airways Resistance
(Raw) Correct Ans-Typical Value
0.6-2.4 cmH2O/L/second
Airway Conductance (Gaw) Correct Ans-0.42-1.67 L/second/cmH2O
Coefficient of Retraction (COR) Correct Ans-4-8 cmH2O/L
Maximum Static Recoil Pressure Correct Ans-24.4-34.5 cmH2O
Compliance (C) Correct Ans-Cl-0.2 L/cmH2O
Ct-0.2 L/cmH2O
Clt-0.1 L/cmH2O
Maximum Inspiratory Pressure (MIP) Correct Ans-Typical Value
-60 cmH2O
Maximum Expiratory Pressure (MEP) Correct Ans-Typical Value
80-100 cmH2O
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