Kev lag luam orthopedic cog tsis muaj ib qho, pom zoo raws li qeb duas. Nyob ntawm qhov chaw, 'sab saum toj' yuav txhais tau tias tag nrho cov nyiaj tau los, kev lag luam sib koom hauv cov khoom lag luam tshwj xeeb, pes tsawg lub teb chaws tau txais kev pab, lossis kev tsim khoom. Ob xyoos ntawm kev sib koom ua ke loj - Globus Medical kev koom ua ke nrog NuVasi