Spine
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Randomized Controlled Trial
Equal Ratio Ventilation Reduces Blood Loss During Posterior Lumbar Interbody Fusion Surgery.
A prospective randomized double-blinded study. ⋯ Compared to conventional ratio ventilation, ERV provided lower PIP and reduced intraoperative surgical blood loss in patients undergoing PLIF surgery.Level of Evidence: 2.
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Laboratory study using a rat T9 contusion model of spinal cord injury (SCI). ⋯ Results suggest that keratin biomaterials support some locomotor functional recovery and may alter the acute inflammatory response by inducing macrophage polarization following SCI. This therapy warrants further investigation into treatment of SCI.Level of Evidence: N/A.