Passive dorsiflexion of the 5th finger more than 90 degrees
Postaxial hand polydactyly +
Radial head subluxation +
Recurrent mandibular subluxations
Shoulder subluxation
Subluxation of metacarpal phalangeal joints +
Subluxation of the proximal interphalangeal joint of the little finger
A partial dislocation of the proximal interphalangeal joint of the little finger.
Subluxation of the small joints of the hand
Synonyms
Exact Synonyms:
Partially dislocated innermost hinge joint of little finger
;
Partially dislocated innermost hinge joint of pinkie finger
;
Partially dislocated innermost hinge joint of pinky finger