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Fig. 2 | Journal of Experimental Orthopaedics

Fig. 2

From: Progression of pelvic retroversion is a critical factor for clinical outcome after Opening-wedge high tibial osteotomy among elderly patients

Fig. 2

The pelvic inclination ratio. a-c Representative changes in pelvic inclination are shown. Representative whole-leg radiographs, in standing, are shown for a 78-year-old woman at the following time points: preoperatively and at 1 and 4 years after OWHTO, and at the final follow-up assessment. d-f Pre- to postoperative changes in the PI ratio are shown. The preoperative PI ratio of 0.81, 0.95 at 1 year after OWHTO and increased to 1.18 at the final follow-up

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