Acute failure of S2-alar-iliac screw pelvic fixation in adult spinal deformity: novel failure mechanism, case series, and review of the literature
OBJECTIVE Pelvic fixation with S2-alar-iliac (S2AI) screws is an established technique in
adult deformity surgery. The authors' objective was to report the incidence and risk factors for …
adult deformity surgery. The authors' objective was to report the incidence and risk factors for …
Preoperative planning for adult spinal deformity goals: Level selection and alignment goals
J Dalton, A Mohamed, N Akioyamen… - Neurosurgery …, 2023 - neurosurgery.theclinics.com
Spinal alignment is essential to a well-functioning musculoskeletal system. Normal standing
orientation as defined by Dubousset 1 is with the skull positioned roughly over the femoral …
orientation as defined by Dubousset 1 is with the skull positioned roughly over the femoral …
How common is acute pelvic fixation failure after adult spine surgery? A single-center study of 358 patients
NJ Lee, PJ Park, V Puvanesarajah, WE Clifton… - … of Neurosurgery: Spine, 2022 - thejns.org
OBJECTIVE There is a paucity of literature on pelvic fixation failure after adult spine surgery
in the early postoperative period. The purpose of this study was to determine the incidence …
in the early postoperative period. The purpose of this study was to determine the incidence …
Catastrophic acute failure of pelvic fixation in adult spinal deformity requiring revision surgery: a multicenter review of incidence, failure mechanisms, and risk factors
OBJECTIVE There are few prior reports of acute pelvic instrumentation failure in spinal
deformity surgery. The objective of this study was to determine if a previously identified …
deformity surgery. The objective of this study was to determine if a previously identified …
Bilateral sacroiliac joint fusion in long constructs using self-harvesting porous S2–alar iliac screws with an integrated tulip: technical considerations and early clinical …
OBJECTIVE The incidence of sacroiliac joint (SIJ) dysfunction after lumbosacral fusion is
high. Upfront bilateral SIJ fusion using novel fenestrated self-harvesting porous S2–alar iliac …
high. Upfront bilateral SIJ fusion using novel fenestrated self-harvesting porous S2–alar iliac …
Multiple points of pelvic fixation: stacked S2-Alar-Iliac Screws (S2AI) or concurrent S2AI and open sacroiliac joint fusion with triangular titanium rod
DW Polly Jr, KJ Holton, PO Soriano… - JBJS Essential …, 2022 - journals.lww.com
Background: Sacropelvic fixation is a continually evolving technique in the treatment of adult
spinal deformity. The 2 most widely utilized techniques are iliac screw fixation and S2-alar …
spinal deformity. The 2 most widely utilized techniques are iliac screw fixation and S2-alar …
Caudally directed upper-Instrumented vertebra pedicle screws associated with minimized risk of proximal junctional failure in patients with long posterior spinal fusion …
AB Harris, FN Kebaish, V Puvanesarajah, M Raad… - The Spine Journal, 2021 - Elsevier
BACKGROUND CONTEXT It is unknown whether upper instrumented vertebra (UIV) pedicle
screw trajectory and UIV screw-rod angle are associated with development of proximal …
screw trajectory and UIV screw-rod angle are associated with development of proximal …
Relationship between iliac screw loosening and proximal junctional kyphosis after long thoracolumbar instrumented fusion for adult spinal deformity
YH Kim, KY Ha, DG Chang, HY Park, WK Jeon… - European Spine …, 2020 - Springer
Purpose Authors assumed that the stability of iliac screw (IS) fixation could affect the
development of proximal junctional kyphosis (PJK). The purpose of this study was to analyze …
development of proximal junctional kyphosis (PJK). The purpose of this study was to analyze …
The value of cement augmentation in patients with diminished bone quality undergoing thoracolumbar fusion surgery: A review
Study Design: Systematic review. Objectives: Osteoporosis predisposes patients undergoing
thoracolumbar (TL) fusion to complications and revision surgery. Cement augmentation (CA) …
thoracolumbar (TL) fusion to complications and revision surgery. Cement augmentation (CA) …
Sacropelvic Fixation with Porous Fusion/Fixation Screws: A Technical Note and Retrospective Review
NR Hendrickson, JJ Haselhuhn, K Odland… - World Neurosurgery, 2024 - Elsevier
Objective The goal of this study was to analyze our initial experience using a novel porous
fusion/fixation screw (PFFS) for pelvic fixation, and to determine our rate of screw …
fusion/fixation screw (PFFS) for pelvic fixation, and to determine our rate of screw …