The distal interphalangeal joint and/or the proximal interphalangeal joint of the fingers cannot be extended to 180 degrees by either active or passive extension.
Camptodactyly of toe +
Contracture of the distal interphalangeal joint of the fingers +
Enlarged interphalangeal joints +
Enlarged metacarpophalangeal joints
Interphalangeal joint erosions
Interphalangeal thumb joint contracture
Limited interphalangeal movement
Limited mobility of proximal interphalangeal joint
Camptodactyly of hands
;
Camptodactyly of proximal interphalangeal joint
;
Contractures of the proximal interphalangeal joints of the fingers
;
Flexion contractures of proximal interphalangeal joints
;
Permanent flexion of the finger
;
Proximal interphalangeal finger joint contractures