Wɔn a wɔyɛ asen a wɔde hyɛ nipadua mu no boa nnɛyi nkwaa a wɔsan yɛ no foforo denam acetabular afã horow, asen ntini, bearing surfaces, revision implants, ne oprehyɛn nnwinnade a ɛne no hyia so. Wɔ wɔn a wɔkyekyɛ nnompe, ayaresabea akuw a wɔtɔ nneɛma, ne wɔn a wɔde nneɛma fi amannɔne ba fam no, obi a ɔbɛpaw obi a ɔde asen besi ananmu no hwehwɛ pii sen sɛ wɔde ahyɛnsode bi a wonim no yiye anaa nea wɔde hyɛ nipadua mu biako bo bɛtoto ho.