From: Analysis of percutaneous vertebroplasty—a prospective study
Approach | No. of procedures | Size of needle used | Mean amount of cement injected(in ml) | Standard deviation | Amount of pain relief unipedicular versus bipedicular and amount of cement injected (p value) |
---|---|---|---|---|---|
Unipedicular | 44 | 13 G | 5.3 | 1.5 | P = 0.4 (Insignificant) |
Bipedicular | 6 | 13G | 7.3 | 1.7 |