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. 2022 Apr 22;11(5):e813–e818. doi: 10.1016/j.eats.2021.12.041

Fig 5.

Fig 5

Operative positioning during arthroscopic resection of ossicles in left knee with Osgood-Schlatter disease using 2-portal technique, with anteromedial portal for arthroscopic viewing and anterolateral portal for instrumentation. The portals have been switched from the initial diagnostic arthroscopy, with the anterolateral portal used for arthroscopic viewing and the anteromedial portal used for instrumentation.