Pain

Loss of grip strength

Reflex sympathetic dystrophy (algodystrophy, shoulder-hand syndrome)

Reduced range of movement

Finger stiffness

Osteoarthrosis/osteoarthritis of the radioulnar or radiocarpal joints

Neuropathies of the median, radial or ulnar nerves

Deformity/malunion

Degeneration of the radiocarpal joint

Demineralization

Volkmann's ischemia

Late rupture of the extensor pollicis longus tendon and other tendons