Vashambadziri vanofananidza vatengesi vekeji vanotarisa kutarisa PEEK giredhi uye mutengo payuniti, wozofunga kuti mamwe anogona kuchinjika. Hazvisizvo. A TLIF kana PLIF keji idiki, geometrically yakaoma mudziyo unofanirwa kuwana zvinhu zvakati wandei kamwechete - tsoka, kureba, lordotic angle, kupera.
Vazhinji vashambadziri vachienzanisa pedicle screw suppliers vanotanga nemutengo weyuniti pane monoaxial uye polyaxial screws, wozoshanda uchidzokera kumashure kubva ipapo. Ndiyo nzvimbo isina kururama yekupinda. A pedicle screw system haisi yekumisikidza imwe chete - ndeyekuvhiya kwakazara kufambiswa kunofanirwa kubatana pamwe chete pane screw Optio.
Muchirongwa cheTLIF kana PLIF, chiremba anovhiya ari kushanda nemukoridho masendimita mashoma paupamhi, ine tsinga inobuda inogara kumucheto kwegwara rekushanda. Iko hakuna mutsara wakananga wekuona kusimbisa nzvimbo yekeji - chiremba anovhiya ari kuverenga C-ruoko, kakawanda, achivimba kuti chii.