File:Sagittal band tear extensor tendon subluxation.mp4: Revision history

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6 February 2022

  • curprev 12:3412:34, 6 February 2022Jeremy talk contribs 509 bytes +509 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>