Result presentation of a series of 13 lumbar implantations of the B-Twin Expandable Spinal System (B-Twin ESS) by a posterior approach

S. Terwey, B. Prümer & A. Sepehrnia
Introduction: In patients with severe spondylosis and accompanying (pseudo-)spondylolisthesis vertebral fusion promises pain relief along with the stabilization of vertebral shifting. In this study we evaluated the outcome after implantation of the “B-Twin Expandable Spinal System” (B-Twin[for full text, please go to the a.m. URL]