File:Sagittal band tear extensor tendon subluxation.mp4

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Sagittal_band_tear_extensor_tendon_subluxation.mp4(file size: 1.21 MB, MIME type: video/mp4)

Summary

Sagittal band injury. Since the sagittal band prevents deviation of the extensor tendon during metacarpophalangeal joint flexion and bowstring during hyperextension, sagittal band injury causes extensor tendon dislocation during flexion.[1]

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  1. โ†‘ Lee SA, Kim BH, Kim SJ, Kim JN, Park SY, Choi K. Current status of ultrasonography of the finger. Ultrasonography. 2016 Apr;35(2):110-23. doi: 10.14366/usg.15051. Epub 2015 Nov 24. PMID:26753604; PMCID: PMC4825212.

File history

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Date/TimeThumbnailDimensionsUserComment
current12:34, 6 February 2022 (1.21 MB)Jeremy (talk | contribs)Sagittal band injury. Since the sagittal band prevents deviation of the extensor tendon during metacarpophalangeal joint flexion and bowstring during hyperextension, sagittal band injury causes extensor tendon dislocation during flexion.<ref>Lee SA, Kim BH, Kim SJ, Kim JN, Park SY, Choi K. Current status of ultrasonography of the finger. Ultrasonography. 2016 Apr;35(2):110-23. doi: 10.14366/usg.15051. Epub 2015 Nov 24. PMID:26753604; PMCID: PMC4825212.</ref>

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