Relationship between Tibial Baseplate Design and Rotational Alignment Landmarks in Primary Total Knee Arthroplasty

Figure 8

Tibial base rotation distribution for the two designs (Design 1: Nex-Gen Complete Knee Solution TKA implant; Design 2: Persona, The Personalized Knee System TKA implant; Zimmer, Warsaw, IN, USA). Vertical Axis (): number of patients; horizontal axis (): degrees of rotation (−1° to 10°) with respect to the reported surgical transepicondylar axis (TEA). The average rotation.