Research Article

[Retracted] Location and Effect of Bone Cement in Percutaneous Vertebroplasty for Osteoporotic Vertebral Compression Fractures

Table 2

Comparison of preoperative and postoperative vertebral height recovery (mm) scores between the two groups ().

GroupIndexBefore surgery3 days after surgery1 month after surgery3 months after surgery6 months after surgery

Unilateral groupLeading edge of the central
Bilateral groupLeading edge of the central