X4 maimplants epamabvi anoshandiswa kubvisa kunyunyuta kwemurwere maererano nekushanda kana kuremara kwemajoini emabvi, kunze kwevarwere vane hupenyu hushoma hunokonzerwa nemarwadzo ane chekuita nearthrosis.Mabvi akabatanidzwa ma prostheses ane zvikamu zvinotevera;femoral components, inserts, tibial components, stems, pegs, nzungu, patellar components.