Background: Scoliosis is a sideways curve in the spine. Considering that postoperative complications are common among these patients. the aim of this study is to examine the postoperative complications of posterior fusion surgery with instrumentation among adult patients with idiopathic scoliosis. Methods: In this cross-sectional descriptive study. https://www.spidertattooz.com/Powell-Mahoney-Bloody-Mary-Mix-750ml/