Isolated palmar ulnar dislocation of the fifth carpometacarpal (CMC) joint
is a rare injury which often yields only subtle radiographic findings that
may be easily overlooked, especially when there is no associated fracture.
We reported a case of an isolated palmar dislocation of the fifth CMC joint
, diagnosed correctly by means of simple stress X-rays (traction and axial
compression stress views). This method proved to be useful and needs no spe