Nine patients had obvious lacerations and or contusions on the anterior surface of the involved knee. Five knees were noted to have effusions. Two knees had increased posterior laxity with grade 3 ...

To evaluate, we categorized patients into two groups. In group 1 (15 knees), the adopted external rotation of the femoral component was 0º or 1º and in group 2 (31 knees), the range was 3º to ...