Case Report
Copyright ©The Author(s) 2021.
World J Clin Cases. Jun 6, 2021; 9(16): 3908-3913
Published online Jun 6, 2021. doi: 10.12998/wjcc.v9.i16.3908
Figure 1
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Figure 1 Dynamic sonography showed tendon jumping when wrist snapping.
Figure 2
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Figure 2 Tendon gliding out of the distal extensor retinaculum (arrow), forming a soft tissue ball (arrow head).
Figure 3
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Figure 3 The soft tissue ball was comprised of proliferated synovium from two slips of abductor pollicis longus.
Figure 4
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Figure 4 Radiography. A: Overgrown bone (arrow head) before excision; B: Overgrown bone after excision.