Treatment of chronic nonunions of the humerus with free vascularized fibula transfer: a report of thirteen cases.

Chronic nonunions of the humerus remain a challenging problem. We reviewed 13 cases of chronic nonunion of the humerus resulting from trauma or osteomyelitis treated with vascularized fibula transfer after failure of conventional treatment. Patient averages were 35 years of age, follow-up of 19 months, and 4.