Standard (n = 63) | Rotation (n = 66) | P-value | |
---|---|---|---|
Success rate (n, %) | |||
First attempt | 59 (93.7) | 65 (98.5) | 0.2 |
Second attempt | 3 (4.8) | 1 (1.5) | 0.36 |
Third attempt | 1 (1.6) | 0 (0) | 0.49 |
Manipulations required (n, %) | 2 (3.2) | 1 (1.5) | 0.61 |
Neck extension | 0 | 1 | |
push in LMA | 1 | 0 | |
cuff pressure adjustment | 1 | 0 | |
Insertion time (sec) | 10.5 ± 4.7 | 9.7 ± 4.7 | 0.58 |
Air leak pressure (cmH2O) | 19.8 ± 4.9 | 20.5 ± 4.2 | 0.38 |
Operation time (min) | 51.7 ± 26.5 | 57.3 ± 29.4 | 0.26 |
Anesthesia time (min) | 71.4 ± 26.8 | 77.8 ± 30.2 | 0.21 |