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a Extensor quadriga resulting in loss of MCP joint extension in adjacent digits following a sagittal band injury (Reproduced with permission; this information was originally published in Can J Plast Surg 2004;12(4):174–178). b Note a sagittal band injury to the long finger resulting in ulnar subluxation of the EDC tendon with increased tension on the juncturae tendinum. c Ulnar subluxation of the EDC tendon to the long and ring finger
