PMC7210918_01
Anterior-posteriorradiograph of both knees demonstrating patella alta on the rig.(b) Lateral radiographs of both knees showing patella position, with bilateral soft tissue swelling and knee effusions.
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F1
His plain radiographs (Fig. 1) demonstrated a knee effusion with normal patella height on the left and a knee effusion with an elevated patella on the right.
PMC7210918_02
(a and b) Post-operative anterior-posterior and lateral radiographs of the right knee following patellar ligament repair with augmentation using a 1.6mm Dall-Miles cable (Stryker, UK).
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F2
The post-operative radiographs of the right knee are shown in Fig. 2.