From: Aerosol delivery through high flow nasal cannula compared to biphasic positive airway pressure, at two different pressure: an in-vitro study
Amount/percent
FPD (µg)
FPF (%)
MMAD (µg)
Low BiPAP
1268.47 ± 263.21
63.11 ± 10.02
2.3 ± 0.72
High BiPAP
337.51 ± 39.98
30.025 ± 1.38
4.9 ± 0.9
Nasal cannula
856.71 ± 24.78
78.14 ± 1.34
0.47 ± 0.21