Table 2 Cuff volume and pressure at different values
Laryngeal mask | Soft Seal® (n = 20) | AuraOnce™ (n = 20) | LMA-Classic™ (n = 20) | LMA-ProSeal™ (n = 20) | ||
|---|---|---|---|---|---|---|
Size 3 | Cuff pressure at (cmH2O) | 5 ml | 24.90 (4.78) | 27.85 (10.54) | 33.10 (10.81) | 17.75 (7.42) |
10 ml | 50.40 (9.94) | 72.20 (22.40) | 72.80 (13.05) | 43.15 (10.21) | ||
15 ml | 89.55 (16.81) | 109.0 (14.58) | 113.60 (12.36) | 76.65 (18.51) | ||
20 ml | 115.85 (90.90) | 120.0 (0.00) | 120.0 (0.00) | 107.40 (15.81) | ||
Cuff volume at (ml) | 60 cmH2O | 11.80 (1.88) | 9.20 (1.88) | 8.95 (1.50) | 13.50 (2.48) | |
Size 4 | Cuff pressure at (cmH2O) | 5 ml | 22.55 (9.13) | 23.20 (7.10) | 24.15 (5.79) | 14.55 (4.30) |
10 ml | 43.80 (13.63) | 46.20 (10.97) | 53.95 (9.64) | 29.70 (8.78) | ||
15 ml | 68.15 (20.89) | 84.65 (17.35) | 88.15 (18.49) | 49.10 (11.77) | ||
20 ml | 96.60 (25.01) | 116.21 (10.20) | 113.0 (13.04) | 76.45 (20.42) | ||
25 ml | 106.71 (19.73) | 120.0 (0.00) | 120.0 (0.00) | 104.25 (16.99) | ||
30 ml | – | – | – | 114.82 (5.23) | ||
Cuff pressure at (ml) | 60 cmH2O | 14.45 (4.12) | 12.55 (1.85) | 11.30 (1.95) | 18.20 (3.47) | |