Respiratory Therapist

Category - Patient Evaluations and Recommendations

What is the highest flow rate during a forced vital capacity release?
  1. PEF
  2. FVC
  3. FEF25-75%
  4. FEVt
Explanation
Answer: A - The highest flow rate during a forced vital capacity release of air is PEF.

The PEF or PEFR is the highest flow rate generated during a forced vital capacity maneuver.
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