Table 2 Clinical symptoms
Symptoms | Preoperative no. (%) | Postoperative improvement no. (%) |
|---|---|---|
Occipital or neck pain | 7 (77.8%) | 6 (85.7%) |
Extremity numbness | 8 (88.9%) | 6 (75.0%) |
Extremity weakness | 7 (77.8%) | 7 (100%) |
Unsteady gait | 3 (33.3%) | 3 (100%) |
Hemiparalysis | 2 (22.2%) | 2 (100%) |