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. 2011 Aug 11;6:41. doi: 10.1186/1749-799X-6-41

Figure 4.

Figure 4

Proximal tibial osteotomy for early-onset osteoarthritis in a 48-year-old woman. A circular frame featuring a proximal twin-ring module was used for fixation. Stable fixation of the proximal tibial fragment with the use of the twin-ring module allowed for early mobilization of the knee joint.