Zirconia crownsyog cov hniav nyiaj hniav kub ua los ntawm cov khoom hu ua zirconia, uas yog hom ceramic.Cov kaus hniav hniav yog cov kaus hniav zoo li cov hniav uas muab tso rau ntawm cov hniav puas los yog lwj kom rov zoo li qub, zoo li qub, thiab ua haujlwm.
Zirconia yog cov khoom siv ruaj khov thiab biocompatible uas zoo ib yam li cov xim ntuj ntawm cov hniav, ua rau nws muaj kev xaiv zoo rau kev kho hniav.Zirconia crowns paub txog lawv lub zog, lub neej ntev, thiab kev zoo nkauj zoo nkauj.Lawv muaj peev xwm tiv taus chipping, tawg, thiab hnav, ua rau lawv nyiam xaiv rau ob qho tib si sab hauv (pem hauv ntej) thiab tom qab (rov qab) cov hniav.
Ib zaug lubzirconia crownyog npaj txhij, nws yog ruaj khov rau cov hniav npaj siv cov hniav cement.Lub crown yog ua tib zoo hloov kho kom haum, tom kom zoo, thiab zoo nkauj.Nrog kev saib xyuas kom zoo thiab kev tu hniav tsis tu ncua, zirconia crowns tuaj yeem nyob tau ntau xyoo, muab kev kho kom zoo thiab zoo nkauj rau cov hniav.
Post lub sij hawm: Lub Xya hli ntuj-21-2023