Li-implants tsa X4 Knee li sebelisetsoa ho felisa litletlebo tsa mokuli mabapi le manonyeletso a mangole a sebetsang hantle kapa a holofetseng, ntle le ho bakuli ba nang le bophelo bo fokolang bo bakoang ke bohloko bo amanang le arthrosis.Lisebelisoa tsa maiketsetso tsa lengole li na le likarolo tse latelang;likarolo tsa botšehali, ho kenya, likarolo tsa tibial, stems, lithakhisa, linate, likarolo tsa patellar.