Clinical results of unicompartmental knee arthroplasty and specific assessment score / 中国矫形外科杂志

ABSTRACT

[Objective]To summarize the middle-term results of unicompartment knee arthroplasty(UKA),and postulate a new specific assessment score.[Method]From March 2004 to September 2006,unicompartment knee arthroplasty had been proformed in 22 patients(22 knees)with unicompartment osteoarthritis.The mean follow-up period was 34 months(range from 14 to 49 months).The HSS score、KSS score and WOMAC score were used to evaluate the outcomes of UKA at the time of preoperation and follow-up respectively.A new unicompartment knee arthroplasty specific score was postulated to evaluate the results of UKA.[Result]At the time of the final follow-up,pain relief was significant in all patients,and the range of motion and quality of living were improved.The HSS score,KSS score and WOMAC score were significantly improved compared with pre-operation(P