# 598 Sitting and Supine Posture Changes Psoas Muscle Geometry on MRI – Implications for Lateral and Oblique Approaches to the Lumbar Spine

General Session: MIS-1

Presented by: A.J. Buckland - View Abstract

Author(s):

A.J. Buckland(1), E. Isaacs(1), J.Y. Moon(1), J.M. Spivak(1)

(1) Hospital for Joint Diseases at NYU Langone Medical Center, Department of Orthopaedic Surgery, New York, NY, United States