Spine
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Randomized Controlled Trial Multicenter Study
Postoperative Single-shot Epidural Fentanyl and Bupivacaine for Postoperative Analgesia After Lumbar Decompression: A Prospective, Double-blind Randomized Study.
Randomized clinical trial. ⋯ 2.
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Randomized Controlled Trial Multicenter Study
The Titanium-coated PEEK Cage Maintains Better Bone Fusion With the Endplate Than the PEEK Cage 6 Months After PLIF Surgery: A Multicenter, Prospective, Randomized Study.
A multicenter, randomized, open-label, parallel-group trial. ⋯ 1.
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Randomized Controlled Trial Multicenter Study
Prosthesis in Anterior Cervical Herniated Disc Approach Does Not Prevent Radiologic Adjacent Segment Degeneration.
Retrospective analysis using data from RCTs. ⋯ 2.
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Multicenter Study
Long-term Results After Surgical or Nonsurgical Treatment in Patients With Degenerative Lumbar Spinal Stenosis: A Prospective Multicenter Study.
Prospective, multicenter cohort study. ⋯ 3.
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Case Reports Comparative Study
Reoperation for Late Neurological Deterioration After Laminoplasty in Individuals With Degenerative Cervical Myelopathy: Comparison of Cases of Cervical Spondylosis and Ossification of the Posterior Longitudinal Ligament.
Retrospective cohort study. ⋯ 4.