Moderators Dror Ovadia Israel Tah Ling Portugal Carol-Claudius Hasler Switzerland Nuno Alegrete Spain Ilkka Helenius Finland Frank Plasschaert 15 April OP-065 Do side-bending radiographs change the planning of posterior spinal fusion in adolescent idiopathic scoliosis? April, 15 | 15:40 - 15:45 Roxane Compagnon OP-066 Does navigation make spinal fusion for adolescent idiopathic scoliosis safe? Insights from 17,400 cases from a national database April, 15 | 15:45 - 15:50 John S. Vorhies OP-067 Deformity correction using proximal hooks and distal screws improves radiological metrics in adolescents idiopathic scoliosis April, 15 | 15:50 - 15:55 Pawin Gajaseni OP-068 Halo-gravity traction to avoid three-column osteotomy in severe early onset scoliosis reaching skeletal maturity April, 15 | 15:55 - 16:00 Anne-Laure Simon OP-069 Deformity angular ratio is associated with neuromonitoring changes without a vertebral column resection: spinal deformity is more influential than type of surgery April, 15 | 16:10 - 16:15 Lindsey Andras OP-070 The effect of use “growth friendly” implants on the level of titanium released into the tissue April, 15 | 16:15 - 16:20 Anna Danielewicz OP-071 The safety and efficacy of intrathecal morphine in pediatric spinal deformity surgery - A 25 year single center experience April, 15 | 16:20 - 16:25 George H. Thompson OP-072 Pelvic fixation with ilio sacral screws in fusionless surgery for early onset spinal deformities April, 15 | 16:25 - 16:30 Sami Bouchoucha