Fig. 4From: A comparison of femoral tunnel placement in ACL reconstruction using a 70° arthroscope through the anterolateral portal versus a 30° arthroscope through the anteromedial portal: a pilot 3D-CT studyTunnel aperture centres. Individual tunnel centres shown on three-dimensional computed tomography reconstructed image (blue dots = group 1, grey dots = group 2, black circle = anatomical centre)Back to article page