Surgical Correction of a Double Major Adolescent Idiopathic Scoliosis Using Differential Rod Contouring, Derotation, and an Ultrasonic Bone Cutting Instrument, Including Technical Nuance: 2-Dimensional Operative Video

*Department of Neurosurgery, SUNY Upstate Medical University, Syracuse, New York, USA; ‡Department of Neurosurgery, University of North Carolina, Chapel Hill, North Carolina, USA Correspondence: Michael Galgano, MD, Department of Neurosurgery, University of North Carolina, 170 Manning Dr, Chapel Hill, NC27599, USA. Email: [email protected] Twitter: @MGalganoMD