PMC6098857_01
(a) Lateral X-rays of the right knee showing osseous flake (arrow) proximal to the low-riding patella, anterior tilt of proximal patella, and veiled aspect of the patellar tendon. (b) Lateral X-rays of the right elbow showing osseous flake (arrow) of the proximal olecranon and intra-articular effusion with typical sail sign (star).
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fig1
X-rays showed avulsion-like osseous lesions on the olecranon and patella with a low-riding patella (Figure 1).
Ultrasound showing the tendinous gap of the triceps, extending further upon joint flexion: (a) gap in extension and (b) gap in flexion.
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fig2
Ultrasound confirmed complete quadriceps and triceps rupture avulsions (Figure 2).
Postoperative (a) AP and (b) lateral X-ray of the elbow joint, showing 2 anchors in the olecranon, where sutures are anchored.
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fig3
Postoperative X-rays were satisfactory (Figures 3 and 4).
Postoperative (a) AP, (b) lateral, and (c) sunshine view of X-rays of the knee joint, showing 2 anchors in the proximal patella.
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fig4
Postoperative X-rays were satisfactory (Figures 3 and 4).