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Table 1

From: Inspiratory gas temperature in the endotracheal tube when ventilated with a heated humidifier

VT (ml)

300 ml

400 ml

500 ml

600 ml

700 ml

22 cm

28.9 ± 0.1

29.9 ± 0.1

31.8 ± 0.1

32.6 ± 0.0

32.5 ± 0.0

27 cm

30.6 ± 0.1

31.2 ± 0.1

31.8 ± 0.1

32.3 ± 0.2

32.2 ± 0.1

32 cm

32.5 ± 0.1

33.2 ± 0.2

33.7 ± 0.1

33.7 ± 0.0

34.2 ± 0.1

  1. VT, tidal volume (ml). Values expressed as mean ± standard deviation calculated from three breaths.