Study Design. A retrospective cohort study at a single institution. Objective. The aim of this
study was to analyze the perioperative and postoperative outcomes of patients who …

… Varlotta BS a , Virginie Lafage PhD b , Renaud Lafage MS b , Thomas Errico MD a ,
Peter G. Passias MD a , Themistocles S. Protopsaltis MD a , Jonathan Vigdorchik MD a …

BACKGROUND CONTEXT Expandable cages (EXP) are being more frequently utilized in
transforaminal lumbar interbody fusions (TLIF). EXP were designed to reduce complications …

Background Spinal degeneration and lumbar flatback deformity can decrease recruitment of
protective posterior pelvic tilt when sitting, leading to anterior impingement and increased …

BACKGROUND CONTEXT ASD (Adult spinal deformity) surgery often entails complex
osteotomies and realignment procedures, particularly in the setting of rigid deformities. Although …

Study Design: Retrospective clinical review. Objective: To assess the use of intraoperative
computed tomography (CT) image-guided navigation (IGN) and robotic assistance in …

Study Design: Retrospective cohort study. Objective: To investigate radiological differences
in lumbar disc herniations (herniated nucleus pulposus [HNP]) between patients receiving …

Background The impact of obesity on global spinopelvic alignment is poorly understood.
This study investigated the effect of body mass index on achieving alignment targets and …

Background Multilevel fusions and complex osteotomies to restore global alignment in adult
spinal deformity (ASD) surgery can lead to increased operative time and blood loss. In this …

Study Design: Retrospective review of single institution. Objective: To assess the relationship
between Patient-Reported Outcomes Measurement Information System (PROMIS) and …