Rat and mouse femur and tibia fracture calluses were collected over various time increments
of healing. Serial sections were produced at spatial segments across the fracture callus. …

Background: Heterotopic bone formation has been observed in patients with traumatic brain
injury; however, an association between such an injury and enhanced fracture-healing …

OBJECTIVE Proximal junctional kyphosis (PJK) is a well-recognized, yet incompletely defined,
complication of adult spinal deformity surgery. There is no standardized definition for PJK, …

Study Design. Retrospective review of prospectively collected data. Objective. The aim of
this study was to examine which radiographic parameters and surgical strategies are most …

Study Design. Retrospective analysis of prospective data. Objective. Evaluate the utility of
the Hart-International Spine Study Group proximal junctional kyphosis severity scale (Hart-…

These studies examined how genetic differences that regulate architectural and bone
material properties would be expressed during fracture healing and determine whether any of …

Background Many practicing spine surgeons believe that instrumentation can be removed
during revision surgery in successful posterolateral or anterior spinal fusions, confirmed by …

Objective Lumbosacral pseudoarthrosis is a common complication following adult spine
deformity (ASD) surgery. This study assessed the reoperation rate for L5-S1 pseudoarthrosis in …

Study Design. Cohort study. Objective. Our goal was to verify the validity of the global alignment
and proportion (GAP) score, SRS-Schwab, and Roussouly theoretical apex of lordosis in …

Management of soft tissue sarcoma involves multimodality treatment, including surgery and
radiotherapy. Pathologic fracture of the femur after such treatment in the thigh is one serious, …