Influence of K-line on intraoperative and hidden blood loss in patients with ossification of the posterior longitudinal ligament when undergoing unilateral open-door laminoplasty.

J Orthop Surg Res · 2021 · PMC7797147 · PMID 33422106

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may be significantno p-value reported

When opening the lamina during surgery, intraoperative blood loss may be significant from the fractured side of the lamina and epidural veins.

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