Fig. 3From: Clinical application of the pedicle in vitro restorer in percutaneous kyphoplastyThree intraoperative photographs showing the operation process using PIVR. a Four pedicle screw guide pins are inserted into the pedicles via a minimally invasive percutaneous incision. b The restorer was used for distraction and restored the vertebral body. c PKP combined with PIVRBack to article page