Accuracy of pedicle screw fixation under O-arm and navigation guidance in thoracolumbar spine surgery
Background: Accurate pedicle screw placement is critical for successful thoracolumbar spine fixation. Misplacement can lead to complications such as neurological injury, vascular damage, and the need for revision surgeries. The use of 3D intraoperative imaging and navigation systems, such as the O-arm and Stealth syste...