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Figure 2 | Sports Medicine, Arthroscopy, Rehabilitation, Therapy & Technology

Figure 2

From: Simple method for confirming tibial osteotomy during total knee arthroplasty

Figure 2

View of our original intraoperative protractor ( right , anteroposterior view; left , lateral view). The protractor is constructed with a 10-cm bar and a 20-cm bar. There is a projection at a point of intersection where the 10-cm bar is at the tibial tuberosity and the distal 20-cm bar is at the anterior tibial crest. The angle made by the two bars make is displayed on a scale at their intersection.

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