200 Characteristics of Spinal Morphology According to the "Current" and "Theoretical" Roussouly Classification Systems in a Diverse, Asymptomatic Cohort: Multi-Ethnic Normative Alignment Study

e429 Does Preoperative Fatty Infiltration of the Infraspinatus Muscle Affect Clinical and Structural Outcomes following Superior Capsule Reconstruction in Irreparable Rotator Cuff Tears?