Parameters | On Horseshoe Headrest (N=4) | Lateral Followed by the Head Beyond Operating Table (N=1) | ||||
---|---|---|---|---|---|---|
Range | Mean ± SD | Median | 95% CI | Mean ± SD | Median | |
No. of attempt | 1 - 3 | 2.0 ± 0.81 | 2 | 0.70 – 3.29 | 4 ± 0.00 | 4 |
C & L view | 2 -3 | 2.25 ± 0.50 | 2 | 1.45 – 3.04 | 3 ± 0.00 | 3 |