Comparison of Cortical Bone Trajectory and Percutaneous Pedicle Screw Fixation in PETLIF: Short-Term Perioperative Muscle Injury and Pain Outcomes
Background/Objectives: Full-endoscopic transforaminal approach lumbar interbody fusion using the percutaneous endoscopic transforaminal lumbar interbody fusion (PETLIF) system is increasingly adopted as a minimally invasive technique for degenerative lumbar disorders. Screw trajectory selection may influence tissue han...