The purpose of this study was to review the construction of a one-bone fore
arm performed to change the position of the forearm in children with fixed
supination deformity due to upper extremity neurologic deficit. The one-bon
e forearm arthrodesis has been previously described in treating trauma, tum
ors, infection, and congenital deformities. II has not been described to im
prove forearm position in neurologically impaired upper extremities. We ret
rospectively evaluated 6 pediatric patients with upper extremity weakness a
nd severe supination contracture who underwent forearm arthrodesis in neutr
al or slight pronation. Five patients achieved fusion, and 1 patient had an
atrophic nonunion (17% nonunion rate). Average follow-up was 6 years 6 mon
ths (range 1 year 9 months to 11 years 2 months), and all patients were sat
isfied with their new forearm position. Copyright (C) 2001 by the American
Society for Surgery of the Hand.