Sentence Examples


  • In the early 2000s, some newer devices, such as the positive expiratory pressure (PEP) valve and the flutter device, have been added to the various chest physical therapy techniques.
  • The flutter valve is a hand-held mucus clearance device designed to combine positive expiratory pressure (PEP) with high frequency airway oscillations.
  • Symptoms can be monitored with a peak flow meter (also called a peak expiratory flow meter).