Ultrasonic Bone Scalpel versus Conventional Methods for Osteotomy in Posterior Surgery for Cervical Spondylotic Myelopathy: A Review and Meta-Analysis.

Asian Spine J · 2023 · PMC10622811 · PMID 37690990

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did not reach statistical significanceno p-value reported

The amount of postoperative drainage (MD, 31.8 mL; 95% CI, −9.6 to 73.1; p =0.13) and operative time (MD, 6.5 minutes; 95% CI, −3.7 to 16.8; p =0.21) were also lower in the piezosurgery group, but this did not reach statistical significance.

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