RT Journal A1 Dao, Quang A1 Chen, Darren B. A1 Scott, Richard D. T1 Proximal Patellar Quadricepsplasty Realignment During Total Knee Arthroplasty for Irreducible Congenital Dislocation of the PatellaA Report of Two Cases JF The Journal of Bone & Joint Surgery JO The Journal of Bone & Joint Surgery YR 2010 FD October 20 VO 92 IS 14 SP 2457 OP 2461 DO 10.2106/JBJS.H.00812 UL http://dx.doi.org/10.2106/JBJS.H.00812 AB Various techniques to reconstruct a dislocated extensor mechanism have been described1-4. In the presence of severe osteoarthritis, total knee arthroplasty is a surgical option, which may be combined with realignment of the extensor mechanism. We report a new technique of total knee arthroplasty with proximal realignment of the extensor mechanism with use of a V-W quadricepsplasty (quadriceps turndown and medial advancement) in two patients. The patients were informed that data concerning the cases would be submitted for publication, and they consented.