Comparison of Femoral Tunnel and Clinical Outcome Using Two Anterior Cruciate Ligament Reconstruction Techniques

1. Purpose :To compare of femoral tunnel placement, tunnel geometry and clinical outcome using two anterior cruciate ligament reconstruction techniques ; transportal technique with flexible reamer and single bundle outside in technique with remnant preservation. 2. Subjects: anterior cruciate ligament (ACL) injury 66 patients * Double bundle transportal technique with flexible reamer: 33 * Single bundle outside in technique with remnant preservation: 33