● Qhov kev sib koom ua ke no yog qhia rau cov qog nqaij hlav ntawm lub femur.
● Qhov ntxeem tau fixation ntawm qhov kawg ntawm prosthesis pab txhawb kev tsim kho ntawm cov ntaub so ntswg ib puag ncig.
● Cov khoom siv tuaj yeem sib sau ua ke thiab tuaj yeem hloov kho tau yooj yim thaum ua haujlwm.
● Cov txuas txuas ntxiv ntawm tag nrho cov femoral prosthesis muaj 15-degree anteversion, uas tau muab faib ua sab laug thiab sab xis.