Clinical Outcomes of Lumbar Degenerative Disc Disease Treated With Posterior Lumbar Interbody Fusion Allograft Spacer: A Prospective, Multicenter Trial With 2-Year Follow-Up

Paul M. Arnold, MD, Stephen Robbins, MD, Wayne Paullus, MD, Stephen Faust, MD, Richard Holt, MD, and Robert McGuire, MD

Dr. Arnold is Director of Spinal Cord Injury Center and Professor of Neurosurgery, Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas.

Dr. Robbins is Department Chair of Orthopedics, Columbia St. Mary's Hospital, Columbia Campus, Milwaukee, Wisconsin; and Physician, Milwaukee Spinal Specialists, Milwaukee, Wisconsin.

Dr. Paullus is Clinical Associate Professor, Department of Neurosurgery, Texas Tech University, Amarillo, Texas; and Physician, Southwest Neuroscience, Amarillo, Texas.

Dr. Faust is Chair of Surgery, Anne Arundel Medical Center, Annapolis, Maryland; and Co-Director, Orthopaedic and Sports Medicine Center, Annapolis, Maryland.

Dr. Holt is an Orthopedic Surgeon, Spine Surgery PSC, Louisville, Kentucky.

Dr. McGuire is Professor and Chairman, Department of Orthopedic Surgery, University of Mississippi Medical Center, Jackson, Mississippi.

Paul M. Arnold, MD, Stephen Robbins, MD, Wayne Paullus, MD, Stephen Faust, MD, Richard Holt, MD, and Robert McGuire, MD

Dr. Arnold is Director of Spinal Cord Injury Center and Professor of Neurosurgery, Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas.

Dr. Robbins is Department Chair of Orthopedics, Columbia St. Mary's Hospital, Columbia Campus, Milwaukee, Wisconsin; and Physician, Milwaukee Spinal Specialists, Milwaukee, Wisconsin.

Dr. Paullus is Clinical Associate Professor, Department of Neurosurgery, Texas Tech University, Amarillo, Texas; and Physician, Southwest Neuroscience, Amarillo, Texas.

Dr. Faust is Chair of Surgery, Anne Arundel Medical Center, Annapolis, Maryland; and Co-Director, Orthopaedic and Sports Medicine Center, Annapolis, Maryland.

Dr. Holt is an Orthopedic Surgeon, Spine Surgery PSC, Louisville, Kentucky.

Dr. McGuire is Professor and Chairman, Department of Orthopedic Surgery, University of Mississippi Medical Center, Jackson, Mississippi.

Paul M. Arnold, MD, Stephen Robbins, MD, Wayne Paullus, MD, Stephen Faust, MD, Richard Holt, MD, and Robert McGuire, MD

Dr. Arnold is Director of Spinal Cord Injury Center and Professor of Neurosurgery, Department of Neurosurgery, University of Kansas Medical Center, Kansas City, Kansas.

Dr. Robbins is Department Chair of Orthopedics, Columbia St. Mary's Hospital, Columbia Campus, Milwaukee, Wisconsin; and Physician, Milwaukee Spinal Specialists, Milwaukee, Wisconsin.

Dr. Paullus is Clinical Associate Professor, Department of Neurosurgery, Texas Tech University, Amarillo, Texas; and Physician, Southwest Neuroscience, Amarillo, Texas.

Dr. Faust is Chair of Surgery, Anne Arundel Medical Center, Annapolis, Maryland; and Co-Director, Orthopaedic and Sports Medicine Center, Annapolis, Maryland.

Dr. Holt is an Orthopedic Surgeon, Spine Surgery PSC, Louisville, Kentucky.

Dr. McGuire is Professor and Chairman, Department of Orthopedic Surgery, University of Mississippi Medical Center, Jackson, Mississippi.