125. Comparison of flutter VRP1 and forced expirations (FE) with active cycle of breathing techniques (ACBT) in subjects with cystic fibrosis (CF)

Guidelines for the physiotherapy management of the adult, medical, spontaneously breathing patient

“…However, when huffing (see Glossary, Appendix A) is included in the oscillating PEP regimen, the two are equivalent 172. The active cycle of breathing techniques was less effective when used in combination with PEP,173 with or without gravity-assisted positioning, than when used alone.…”