Nonunions and pseudoarthrosis of long bones in the upper limb The poorly consolidated fractures or nonunions in the long bone joints of the the upper limb (shoulder girdle, arm, forearm and hand) result in pain and bone degeneration, 6 novembre, 2015 | arm, Dr. Del Piñal, forearm, nonunions, pseudoarthrosis, radius fracture, shoulder girdle, ulna fracture, upper limb |