Spine
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Analysis of National Inpatient Sample (NIS), 2004 to 2015. ⋯ 3.
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Detailed clinical information of 13 adult patients with acute atlantal fractures underwent nonoperative treatment was retrospectively studied. "Rule of Spence" was found inaccurate in predicting either integrity of transverse atlantal ligament (TAL) or atlantoaxial stability, whereas Dickman's classification of TAL injury was more superior to "rule of Spence" on both prediction.
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A retrospective cohort study. ⋯ 4.
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Retrospective review of prospective data. ⋯ 3.
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Randomized Controlled Trial
Weekly Teriparatide Administration and Preoperative Anterior Slippage of the Cranial Vertebra Next to Fusion Segment < 2 mm Promote Osseous Union After Posterior Lumbar Interbody Fusion.
A multicenter case-control study. ⋯ 4.