Purpose: Anterior vertebral body tethering (AVBT) was introduced as a fusionless alternative to treating adolescent idiopathic scoliosis (AIS) while preserving range of motion (ROM). This is the first systematic review to compare the ROM outcomes between AVBT and PSF in treating AIS.
Methods: We conducted a comprehensive search on PubMed, EMBASE, MEDLINE, and Cochrane Library.