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. 2015 May 14;10:66. doi: 10.1186/s13018-015-0209-5

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© Geraghty et al.; licensee BioMed Central. 2015

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 1 — Appearance of CVOCA. Appearance of a CVOCA (20-mm diameter size): top (left), bottom (middle), and side (right) views. Note the score mark distinguishing the bottom (bone) side (outlined with black box in the middle image) and the flexibility that enables folding (right image)