I-Unicompartmental knee arthroplasty (UKA) yenye indlela yotyando kwi-total knee arthroplasty (TKA) kunyango lwe-unicompartmental osteoarthritis. Nangona kunjalo, idatha yezinga lokungaphumeleli kwe-UKA libonisa i-7-year-survival rate ye-74%, ephantsi kakhulu kune-TKA (92%). Nangona imiba yezigulane ezayo inyusa umngcipheko wokungaphumeleli, njengezigulana eziselula kunye ne-body mass index (BMI) inokunyusa umngcipheko wokungaphumeleli kwe-UKA, iimpazamo zobuchwephesha botyando ziye zabonwa njengemiba ebalulekileyo yomngcipheko wokusilela kwangoko. Kwi-UKA, kulucelomngeni ukufezekisa ukulungelelaniswa kweprosthetic kunye ne-overhang (overhang). I-prosthesis ye-tibial kufuneka ibe nobukhulu kwaye ifakwe ngendlela yokunciphisa ukucaphuka kwezicubu ezithambileyo, kwaye i-medial tibial overhang engaphezu kwe-3 mm ibonakaliswe njengengozi enkulu yokunciphisa i-Oxford Knee Score (OKS) kunye nokwanda kwentlungu. Eyona njongo iphambili yolu phononongo yayikukuvavanya zonke iziphumo zeklinikhi kunye nemifanekiso ye-UKA.
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