# 424 The Effects of Adjacent Level Osteophytes on Proximal Junctional Kyphosis after Multi-level Thoracolumbar Fusions: Are Osteophytes Protective?

General Session: Spinal Innovation

Presented by: O. Tannous - View Abstract

Author(s):

O. Tannous(1), B. Nguyen(2), S. Garfin(2), R.T. Allen(2)

(1) Georgetown University, Orthopaedics, Washington, DC, United States
(2) UCSD, Orthopaedics, San Diego, CA, United States