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. 2017 Dec 15;5(12):2325967117744537. doi: 10.1177/2325967117744537

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© The Author(s) 2017

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs 4.0 License (http://www.creativecommons.org/licenses/by-nc-nd/4.0/) which permits non-commercial use, reproduction and distribution of the work as published without adaptation or alteration, without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 5. — Diagram comparing preoperative and final Kellgren-Lawrence osteoarthritis (OA) grades. OA progressed by 1 grade in 5 elbows in group 1 and 9 elbows in group 2; the change was significant in group 2 (P = .005).