Hom Kev Cog Qog Rau Lub Pob Qij Txha

Kev Kho Mob Pob Qij Txhafeem ntau muab faib ua ob hom: cemented thiab non cemented.
Kev kho lub duav prosthesis cementedraug kho rau cov pob txha siv hom pob txha tshwj xeeb, ua rau lawv yog qhov kev xaiv nrov rau cov neeg laus lossis cov neeg mob pob txha tsis muaj zog. Txoj kev no ua rau cov neeg mob tom qab phais mob tuaj yeem nqa qhov hnyav tam sim ntawd, uas pab kom rov zoo sai dua.
Nyob rau sab tes tod, cov khoom siv prosthesis uas tsis muaj cement cia siab rau kev loj hlob ntawm cov pob txha ntawm qhov chaw uas muaj qhov porous ntawm cov khoom siv prosthesis kom ua tiav qhov ruaj khov. Cov khoom siv prosthesis no feem ntau nyiam los ntawm cov neeg mob hluas thiab cov neeg mob nquag vim tias lawv tuaj yeem txhawb kev sib koom ua ke ntev nrog cov pob txha thiab siv tau ntev dua li cov khoom siv cement.

Hauv cov pawg no, muaj ntau tus qauv tsim rauLub duavicov nroj tsuagpkev ua txhaum cai, suav nrog hlau rau hlau, hlau rau polyethylene, thiab ceramic rau ceramic. Hlau rau hlaulub duavcov khoom cog rau hauv lub cevsiv cov hlau liner thiab femoral head, uas ruaj khov, tab sis muaj kev txhawj xeeb txog kev tso cov hlau ions mus rau hauv cov ntshav. Cov hlau rau polyethylene implants sib xyaw cov hlau taub hau nrog yas liner, ua kom ruaj khov thiab txo qhov hnav. Ceramic rau ceramic implants paub txog lawv qhov kev sib txhuam tsawg thiab qhov hnav tsawg, thiab lawv qhov nrov nrov tas li vim lawv qhov kev ruaj khov thiab biocompatibility.

Tsis tas li ntawd xwb, muaj qee qhov tshwj xeebcov pob qij txha cog rau hauv lub duavtsim los rau cov mob tshwj xeeb, xws li cov hniav cog uas tuaj yeem khaws cov qauv pob txha zoo dua, uas tsim nyog rau cov neeg mob hluas uas raug mob me ntsis rau cov pob qij txha.

Hauv kev xaus, qhov kev xaiv ntawmkev kho mob ntawm lub duavraug cuam tshuam los ntawm ntau yam, suav nrog tus neeg mob lub hnub nyoog, qib kev ua ub no, thiab tus mob tshwj xeeb. Nws yog ib qho tseem ceeb heev uas yuav tsum sab laj nrog cov kws kho pob txha kom txiav txim siab seb hom pob qij txha twg zoo tshaj plaws rau tus neeg mob, kom ntseeg tau tias kev phais hloov pob qij txha ua tiav cov txiaj ntsig zoo tshaj plaws.