Spine
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Case report. ⋯ For an extraspinal source, a direct compression on the sciatic nerve also resulted in sciatica and claudication. A meticulous physical examination is very important for the differential diagnosis of extraspinal sciatica from spinal sciatica.
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Randomized Controlled Trial Multicenter Study
Clinical outcomes with selectively constrained SECURE-C cervical disc arthroplasty: two-year results from a prospective, randomized, controlled, multicenter investigational device exemption study.
Prospective, multicenter, randomized, and controlled Investigational Device Exemption clinical trial. ⋯ 1.