Knee Surgery & Related Research : eISSN 2234-2451 / pISSN 2234-0726

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Fig. 3. Measurement of the rotation angle in patients with posterior cruciate ligament and posterolateral corner injuries in the left knee. (A) Posterior stress radiographs showing a side-to-side difference of 13 mm. (B) Lateral stress radiographs showing a side-to-side difference of 2 mm. (C) A custom-made instrument for measuring the rotation angle. (D) The rotation angle at 30° flexion was 17° in the right knee and 28° in the left knee. (E) The rotation angle at 90° flexion was 25° in the right knee and 37° in the left knee.
Knee Surgery & Related Research 2017;29:302~306 https://doi.org/10.5792/ksrr.17.046
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