Table 1

Gas exchange data



PLV with 7.5 ml/kg FC 3280
 PLV with 15 ml/kg FC 3280
 PLV with 22.5 ml/kg FC 3280
 PLV with 30 ml/kg FC 3280




Baseline
 Ali
 5 min
 30 min
 5 min
 30 min
 5 min
 30 min
 5 min
 30 min
HbaO2 (%)
 99.1 ± 1.0
 67.3 ± 14.1
 78.0 ± 11.4
 71.8 ± 23.1
 89.9 ± 10.9
 83.5 ± 13.7
 94.6 ± 8.9*
 92.5 ± 10.8*
 98.7 ± 1.6*
 94.5 ± 6.7*
HbvO2 (%)
 80.1 ± 6.6
 35.2 ± 16.5
 44.5 ± 13.9
 43.3 ± 23.3
 57.2 ± 14.1
 51.2 ± 16.1
 64.8 ± 11.2*
 62.6 ± 13.5*
 67.2 ± 6.5*
 63.4 ± 10.0*
PvO2 (mmHg)
 51 ± 7
 30 ± 8
 34 ± 7
 34 ± 11
 42 ± 8*
 40 ± 9*
 47 ± 8*
 44 ± 8*
 48 ± 5*
 45 ± 7*
CaO2 (ml/100 ml)
 11.3 ± 1.8
 6.1 ± 2.1
 6.9 ± 1.5
 6.7 ± 2.4
 8.5 ± 1.5*
 8.0 ± 2.2*
 9.2 ± 1.5*
 8.6 ± 1.9*
 9.5 ± 1.8*
 8.9 ± 1.9*
CvO2 (ml/100 ml)
 8.0 ± 1.5
 3.3 ± 1.9
 4.0 ± 1.6
 4.1 ± 2.6
 5.4 ± 1.6*
 5.0 ± 2.2
 6.2 ± 1.8*
 5.8 ± 1.7*
 6.1 ± 1.5*
 5.7 ± 1.4*
Venous admixture (%)
 12 ± 4
 61 ± 7
 55 ± 8
 60 ± 13
 43 ± 11*
 49 ± 12*
 36 ± 13*
 43 ± 9*
 28 ± 4*
 37 ± 8*

Values are expressed as mean ± standard deviation. *P < 0.05 versus acute lung injury (ALI). CaO2, arterial oxygen content; CvO2, mixed venous oxygen content; HbaO2, arterial oxygen saturation; HbvO2, mixed venous oxygen saturation; PLV, partial liquid ventilation.

Max et al. Critical Care 2000 4:114   doi:10.1186/cc665

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