17 May 2023 : Clinical Research
Management of Unstable C1 Fractures Involving the Lateral Mass: Posterior C1-C2 Screw-Rod Fixation and Fusion
Xiaobao Zou1BDE, Haozhi Yang1BC, Chenfu Deng1CF, Junlin Chen1BF, Rencai Ma1CF, Xiangyang Ma1AG*, Hong Xia1ADOI: 10.12659/MSM.938600
Med Sci Monit 2023; 29:e938600
Table 1 Pre- and Postoperative data and complications of the 16 patients.
| Case | Gender | Age (years) | Injury cause | Operative time (min) | Bleeding (mL) | VAS (pre) | VAS (post) | Bone fusion confirmed (month) | Follow-up (month) | Complications |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | M | 40 | MVA | 90 | 80 | 4 | 0 | 6 | 12 | No |
| 2 | F | 38 | Falling | 110 | 100 | 5 | 1 | 3 | 15 | No |
| 3 | M | 55 | MVA | 120 | 80 | 4 | 0 | 6 | 21 | No |
| 4 | F | 45 | MVA | 150 | 100 | 6 | 0 | 3 | 24 | No |
| 5 | F | 49 | Falling | 100 | 150 | 6 | 2 | 6 | 9 | No |
| 6 | F | 61 | Falling | 110 | 120 | 7 | 0 | 6 | 12 | No |
| 7 | M | 57 | MVA | 95 | 100 | 4 | 0 | 9 | 18 | No |
| 8 | F | 44 | MVA | 120 | 90 | 5 | 0 | 3 | 9 | No |
| 9 | F | 38 | Falling | 120 | 80 | 7 | 1 | 3 | 12 | No |
| 10 | M | 33 | Falling | 150 | 50 | 6 | 0 | 3 | 20 | No |
| 11 | F | 29 | MVA | 180 | 100 | 5 | 0 | 6 | 15 | No |
| 12 | M | 48 | Falling | 160 | 100 | 4 | 0 | 6 | 12 | No |
| 13 | F | 62 | Falling | 110 | 150 | 5 | 1 | 9 | 12 | No |
| 14 | M | 47 | Falling | 120 | 200 | 4 | 0 | 3 | 24 | No |
| 15 | F | 43 | MVA | 150 | 250 | 5 | 0 | 6 | 12 | No |
| 16 | F | 52 | Falling | 100 | 100 | 6 | 1 | 3 | 18 | No |
| M±SD | 46.3±9.5 | 124.1±26.2 | 115.6± 50.2 | 5.2±1.0 | 0.4±0.6 | 5.1±2.1 | 15.3±4.9 | |||
| t | 19.621 | |||||||||
| P | 0.000* | |||||||||
| * Paired-sample t-test. F – female; M – male; MVA – motor verhicle accident; VAS – visual analog scale. | ||||||||||