Updated: May 23, 2026

Nine-Grid Area Division Method: A New Ideal Bone Puncture Region for Percutaneous Vertebroplasty in Lumbar Spine
Published on: August 9, 2024
John C Benson1, Carrie M Carr2, Ian T Mark2
1From the Department of Radiology (J.C.B., C.M.C., I.T.M., J.T.V., G.B.L., P.P.M., T.A.B., C.J.D., M.L.K., D.P.S., D.K.K., M.P.O., B.A.J.-T.), Mayo Clinic, Rochester, MN 55905, United States and Harvard TH Chan School of Public Health (C.K.), Boston, Massachusetts, United States Benson.John3@mayo.edu.
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Implementing new safeguards, including a "second time-out," significantly reduced wrong-site vertebroplasty errors. This quality improvement initiative enhanced procedural safety in neuroradiology without adverse effects.
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