Fig. 3

Maximum contact stress distribution on PE insert with respect to a1: 5 mm medial translations; b1: 3 mm medial translations; c: standard position; d1: 3 mm lateral translations; e1: 5 mm lateral translations; a2: 5° varus; b2: 3° varus; d2: 3° valgus; e2: 5° valgus.