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. 2017 Dec 25;7(1):e57–e63. doi: 10.1016/j.eats.2017.08.055

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© 2017 by the Arthroscopy Association of North America. Published by Elsevier.

This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).

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Fig 2 — (A) Preparation of cartilage lesion located at medial trochlea and lateral aspect of medial femoral condyle, with patient supine and arthroscope positioned in anterolateral portal. (B) Sterile dental dam used for templating of lesion. (C) Size matching of type I/III collagen scaffold (arrow) to prepared defect. (D) Type I/III collagen scaffold (arrow) saturated with Wharton's jelly–derived mesenchymal stem cell suspension. (E) Specialized graft-inserting instrument used to simplify arthroscopic implant delivery through anteromedial portal. (F) Dry arthroscopic application of type I/III collagen scaffold embedded with Wharton's jelly–derived mesenchymal stem cells (WJ-MSCs) onto chondral defect of medial trochlea and lateral aspect of medial femoral condyle, with visualization through anterolateral portal.