Lateral Mass Fusion Using 3D-Printed Anatomic Cages for Atlantoaxial Dislocation: A Multicenter Comparison With Iliac Crest Autograft.
BACKGROUND AND OBJECTIVES Atlantoaxial dislocation (AAD) is a high-risk condition that can lead to significant mortality. Lateral mass fusion offers structural stability and reduction, yet no standardized fusion device currently exists for consistent atlantoaxial fixation. This study compares the clinical outcomes of a...