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Journal of Experimental Orthopaedics
Fig. 1 | Journal of Experimental Orthopaedics

Fig. 1

From: Achieving coronal plane alignment in total knee arthroplasty through modified preoperative planning based on long-leg radiographs: a prospective study

Fig. 1

a Preoperative standing LLR denoting the centre of femoral head (point A), centre of the distal femoral articular surface (point B), femoral mechanical axis (Line AB), centre of the proximal tibia/centre of tibial spine (point C), centre of the distal tibial articular surface, coinciding with midtalar groove (point D), HKA angle i.e. angle between line AB and CD is 168° or 12° varus. b Postoperative standing LLR denoting HKA angle, (angle between line AB and EF) 180°, mLDFA, angle ABC, 90° and MPTA, angle FEH, 90°

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