The purpose of our study was three fold; firstly to assess the survival of closing wedge high tibial osteotomies (CWHTO), secondly to assess any clinical factors or radiological alignment which may affect survival and thirdly to assess the change in tibial inclination and patella height. Details of 51 patients undergoing CWHTO for varus gonarthrosis between 1999 and 2007 were assessed for age, BMI, gender, range of movement, meniscal integrity and grade of arthritis. Radiological evaluation included pre and post-operative femoro-tibial axis, tibial slope and patella height. Outcome was also evaluated by Oxford knee score and UCLA activity score. Failure was considered as conversion to arthroplasty.Aims
Methods