Locking of the Metacarpophalangeal Joint of the Thumb Caused by Entrapment of the Radial Sesamoid Bone.
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DOI: 10.1142/s2424835522720274
Abstract: Locking of metacarpophalangeal (MCP) joints of the thumb may be a consequence of dorsal subluxation from hyperextension injury. The joint is locked in mild hyperextension and cannot flex actively or passively. We report four patients… read more here.
Keywords: bone; joint thumb; radial sesamoid; sesamoid ... See more keywords