Group 3 cm (n = 38) | Group 6 cm (n = 40) | P value | |
---|---|---|---|
No. of attempts | |||
1 | 33/38 (86) | 24/40 (60) | 0.014 |
2 | 1/38(3) | 9/40 (23) | |
Failure | 4/38 (11) | 7 (18) | |
3 | 2/4 (50) | 6/7 (86) | |
Repositioning | 3 (7) | 4 (10) | 0.745 |
Seal pressure (cmH2O) | 26 ± 5 (15–38) | 26 ± 5 (14–32) | 0.799 |
Size of PLMA (4/5) | 19/19 | 20/20 | 1.000 |