Objective To explore the methods and clinical application of percutaneous pediculoplasty in the treatment of vertebral pedicular osteolytic metastases.

Percutaneous vertebroplasty for osteoporotic vertebral collapse fracture or spinal tumor;

Rotational DSA three-dimensional reconstructed images in evaluation of PMMA extravasation after percutaneous vertebroplasty;

Percutaneous vertebroplasty for metastatic spine disease with spinal canal compression;