Mixed-Reality Guidance for Total Knee Arthroplasty Is Associated With More Accurate Femoral Resection but Longer Operative Time Compared to Accelerometer-Based Guidance

Michael A. Hewitt, Catelyn A. Woelfle, Anthony H. Zou, Wyatt H. Buchalter, Alexander L. Neuwirth, Carl L. Herndon, H. John Cooper, Nana O. Sarpong · 2026

Read Mixed-Reality Guidance for Total Knee Arthroplasty Is Associated With More Accurate Femoral Resection but Longer Operative Time Compared to Accelerometer-Based Guidance by Michael A. Hewitt, Catelyn A. Woelfle, Anthony H. Zou, Wyatt H. Buchalter, Alexander L. Neuwirth, Carl L. Herndon, H. John Cooper, Nana O. Sarpong (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13197700.txt.

Description

Michael Hewitt and co-authors compare mixed reality guidance with accelerometer guidance in knee replacement surgery in a 2026 study. The mixed reality approach promises better in surgery planning and site tracking than the established sensor based method. The team compared operative time, cut accuracy, and short term outcomes between the two techniques at one institution.

Ninety four matched cases, split evenly, were alike in age, body mass, and sex. Mixed reality cases ran about twenty minutes longer on average. Femur cut angles after surgery matched the plan more closely in the mixed reality group, while shin bone cuts, complications, and early range of motion were also recorded for the comparison.

Catalog record

CREATORMichael A. Hewitt, Catelyn A. Woelfle, Anthony H. Zou, Wyatt H. Buchalter, Alexander L. Neuwirth, Carl L. Herndon, H. John Cooper, Nana O. Sarpong
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE28 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13197700

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