Spine
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A rabbit laminectomy model was used to evaluate the efficacy of artificial laminae of vertebral arch using bone marrow-derived mesenchymal stem cells (MSCs) transplanted in porous beta-calcium phosphates (β-TCP) bioceramics. ⋯ β-TCP bioceramics seeded with MSCs are a promising source of tissue-engineered bone for the artificial lamina of the vertebral arch.
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Multicenter Study
Unplanned return to the operating room in patients with adolescent idiopathic scoliosis: are we doing better with pedicle screws?
Prospective, longitudinal cohort. ⋯ 3.
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Retrospective analysis of a prospectively collected data set. ⋯ Multiple independent risk factors for the development of DVT and/or PE after spine surgery were identified. Patients with these characteristics may require additional counseling, procedural modification, or prophylaxis against venous thromboembolic events.
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Comparative Study
Comparative study of lumbopelvic sagittal alignment between patients with and without sacroiliac joint pain after lumbar interbody fusion.
A retrospective case-control study. ⋯ 3.
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Randomized Controlled Trial Observational Study
Who should undergo surgery for degenerative spondylolisthesis? Treatment effect predictors in SPORT.
Combined prospective randomized controlled trial and observational cohort study of degenerative spondylolisthesis (DS) with an as-treated analysis. ⋯ 3.