Table 4 SE-CP and IE-CP angle using distal pin reference
From: The aiming device for cervical distractor pin insertion: a proof-of-concept, feasibility study
Level | SE-CP (Mean ± SD) | IE-CP (Mean ± SD) | P-value |
|---|---|---|---|
C4 | 6.5 ± 4.3° | 4.8 ± 3.8° | 0.220 |
C5 | 7.1 ± 3.8° | 4.6 ± 3.2° | 0.020* |
C6 | 7.4 ± 1.9° | 6.6 ± 1.8° | 0.120 |
C7 | 9.8 ± 3.9° | 8.8 ± 3.4° | 0.230 |
Average | 7.7 ± 1.4° | 6.2 ± 2.0° | 0.260 |