#212 Prospective Evaluation of Surgical Planning in Adult Sagittal Realignment: Root Cause Analysis Failure
B. Moal(1,2), S. Liu(1), J. Terran(1), J. Paul(1), T. Protopsaltis(1), F.J. Schwab(1), V. Lafage(1)
#495 Lumbar Alignment after Long Fusion Surgery with Hip Extension Position on the Orthopaedic Systems Inc.(OSI) “Jackson Frame” without Correction Osteotomy
T. Iizuka(1), Y. Ueda(1), M. Ikenaga(1), K. Naito(1), M. Yamada(1), Y. Tagawa(1)
#533 The Use of Simultaneous Multilevel Pedicle Subtraction Osteotomies to Correct Severe Kyphoses in Ankylosing Spondilitis
M.E. Inanmaz(1), K.C. Kose(1), C. Isik(2), H. Basar(1), I. Caliskan(1)