<prompt> Which of the following is not a complication of a malunited Colles fracture:Rupture of flexor pollicis longusCarpal instabilityCarpal tunnel syndromeSudecks osteodystrophy  <response>: Rupture of extensor pollicis longus is a complication of colles fracture NOT Flexor pollicis longus. COMPLICATIONS:- Extensor pollicis longus rupture Loss of reduction and secondary deformity Median nerve compression Distal radioulnar joint injury Extension of Colles fracture into the RU joint has a worse prognosis. 