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Table 1

From: Heliox improves aerosol deposition and tidal volume in a model of acute airway obstruction

  Rp 20 Rp 50
  Deposition (mean ± SD) (%) Tidal volume (ml) Deposition (mean ± SD) (%) Tidal volume (ml)
Air 36.8 ± 1.9 410 32.2 ± 1.8 330
Heliox 70:30 47.8 ± 2.5* 535 44.3 ± 1.1* 430
  1. * P < 0.05.