Fig. 5From: Combined femoral and tibial component total knee arthroplasty device rotation measurement is reliable and predicts clinical outcomeTKA tibia component rotation angles Bland–Altman plot agreement. The inter- A and intra-observer B agreement between two measurements. BTA Berger’s tibial angle, ATA anatomic tibial angle, BM_PTCA bimalleolar posterior tibial component angle, Ob1 Observer 1, Ob2 Observer 2. Ob3 Observer 3. First measure: 1; second measure: 2Back to article page