Fig. 5From: High flexion femoral side remnant preservation positioning technique: a new method for positioning the femoral tunnel in anterior cruciate ligament reconstructionD represents the thickness of the posterior wall of the bone tunnel, E represents the distance of the center of the bone tunnel from the posterior femoral cortical extension, the red dashed line represents the posterior femoral cortical extension (intercondylar ridge), and the red dot represents the center point of the bone tunnelBack to article page