RT Journal T1 Unicompartmental Knee Replacement Did Not Differ from Total Knee Replacement with Regard to Clinical Outcomes at 15 Years JF The Journal of Bone & Joint Surgery JO The Journal of Bone & Joint Surgery YR 2009 FD August 1 VO 91 IS 8 SP 2012 OP 2012 DO 10.2106/JBJS.9108.ebo579 UL http://dx.doi.org/10.2106/JBJS.9108.ebo579 AB Patients: 94 patients (102 knees) who were 47 to 89 years of age (mean age, 70 y; 59% women) and had unicompartmental tibiofemoral osteoarthritis with "normal" other compartments, intact cruciate ligaments, a flexion deformity of =15°, and a varus or valgus deformity of =15° (90% of knees had varus deformity, 10% had valgus deformity). Follow-up was available for 94% of the surviving knees.