“…The lateral PTS has been considered an important anatomic reference landmark and guide for restoration of the natural PTS in TKA [20,31], but discrimination between the plateaus is difficult with radiography [10,16,30] and methods using three-dimensional computed reconstructions are time-consuming and complex [20,31]. In literature reviews [16,39], only four [19,33,35,50] of 20 studies report values for both plateaus and only one study [33] measured the PTS for both plateaus on MRI. One recent study [45] measured the differences between the medial and lateral PTS on MRI in patients with ACL rupture, but an additional radiograph was needed for the longitudinal axis determination [45].…”