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Fig. 3 | Knee Surgery & Related Research

Fig. 3

From: 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 study

Fig. 3

Calculation of difference between centre of tunnel aperture (AC; red square) and anatomical centre of anteromedial bundle (TC; blue triangle) shown on three-dimensional computed tomography reconstructed image; measurements a and b parallel and perpendicular (respectively) to Blumensaat’s line (on expanded view, distance c = √(a2 + b2))

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