Complications | Peri-Articular Injection, n (%) | Intra-Articular Injection, n (%) | Relative risk of PAI [95% CI] | P value |
---|---|---|---|---|
Deep venous thrombus | 1 (1.6) | 1 (1.6) | 1.000 [0.247, 4.045] | 1.000 |
Nerve palsy | 1 (1.6) | 0 | 2.017 [1.683.2.418] | 1.000 |
Fat liquefaction | 1 (1.6) | 0 | 2.017 [1.683.2.418] | 1.000 |
Overall infection | 0 | 0 | – | – |
Articular hematoma | 0 | 0 | – | – |
Overall complications | 3 (5.0) | 1 (1.6) | 1.526 [0.842, 2.768] | 0.619 |