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. 2018 Jan 4;9(1):35–45. doi: 10.1007/s13244-017-0582-1

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© The Author(s) 2018

Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 9 — Posttraumatic unstable osteochondral lesion of the talus and massive degenerative changes of the ankle in a 66-year-old female. a. CR (AP view) demonstrating the presence of metallic screw within the fibula (arrow). Note irregular articular surface of talar dome and advanced degenerative changes with osteophytes formation (arrowheads). b. CBCT coronal reformatted image better shows the presence and extent of an unstable osteochondral lesion (arrow) and osteophytes (arrowheads). There is no metal artifact from the screw in the fibula