1: Clin Orthop. 1993 Feb;(287):167-9.  Repair of nonunion of tibial osteotomy.Cameron HU, Welsh RP, Jung YB, Noftall F.Department of Surgery, Orthopaedic and Arthritic Hospital, Toronto, Canada.Nonunion after high tibial osteotomy is an uncommon complication. Ten cases havebeen treated with a single plate; failure occurred twice in five. Double plates,bolted together, healed in all five attempts. Although the healed osteotomieshad only "fair" functional results, none have as yet required total kneearthroplasty (TKA).PMID: 8448936 [PubMed - indexed for MEDLINE]