case_images: PMC4854031_01
case_images: Preoperative plain films
case_images: SNI-7-47-g001.jpg
case_images: PMC4854031_01_SNI-7-47-g001.jpg
case_images: F1
case_images: Computed tomography (CT) and plain radiographics indicated pseudarthrosis of his prior construct [Figure 1].
case_images: Intraoperative intracranial pressure monitoring
case_images: SNI-7-47-g002.jpg
case_images: PMC4854031_01_SNI-7-47-g002.jpg
case_images: F2
case_images: Trendelenburg position. The patient's ICP gradually decreased over the next 10 min and stabilized at 14-15 mm Hg [Figure 2]; therefore, the decision was made to proceed with surgery. During the exposure and removal of scar in preparation for the PSO, a durotomy occurred on the right side (approximately 5 h into the procedure) [Figure 2].
case_images: Three month postoperative plain films
case_images: SNI-7-47-g003.jpg
case_images: PMC4854031_01_SNI-7-47-g003.jpg
case_images: F3
case_images: His postoperative pelvic incidence was 58.5 , his pelvic tilt was 29 , and his sagittal vertical axis (SVA) was 13.7 cm [Figure 3].