Changes in spino-pelvic alignment after surgical treatment of isthmic spondylolisthesis.

Background And Purpose: To analyze the changes in spino-pelvic parameters after surgical treatment of lumbar isthmic spondylolisthesis.

Materials And Methods: Sixty patients recruited from a group of consecutive series of 128 cases with isthmic spondylolisthesis operated on between 2002 and 2012 in the Department of Neurosurgery, Tarnow, Poland. All patients were operated on by the same surgeon (the first author).