TABLE 3.
Complications | Group |
|
A | B | |
Local hematoma, n (%) | 5 (20.0) | 4 (16.0) |
Nausea and vomiting, n (%) | 1 (4.0) | 0 (0.0) |
Infection | 0 (0.0) | 0 (0.0) |
Headache, n (%) | 2 (8.0) | 1 (4.0) |
Dizziness, n (%) | 2 (8.0) | 2 (8.0) |
Physical activity abnormalities and disorders, n (%) | 0 (0.0) | 0 (0.0) |
Incidence of complications (%) | 10 (40.0) | 7 (28.0) |
A = cervical nerve root block, B = cervical nerve root pulsed radiofrequency.