PFNA ntsia thawv yog siv dav siv intramedullary fixation system rau kev kho mob femoral fractures, tshwj xeeb tshaj yog tsis ruaj khov thiab osteoporotic hip fractures. Nws cov hniav antirotation txhim khu kev ruaj ntseg, txhawb nqa thaum ntxov, thiab txo qhov kev txhim kho tsis ua haujlwm, ua rau PFNA qhov kev daws teeb meem zoo hauv kev kho mob orthopedic niaj hnub.