Ceramic Crowns Lifespan
Lub neej ntev ntawm cov plooj (porcelain crowns) los yog tag nrho -ceramic crowns nyob ntawm qhov zoo ntawm cov npoo npoo thiab kev noj qab haus huv ntawm cov hniav. Txawm hais tias cov khoom siv zoo npaum li cas, qhov tsis zoo ntawm qhov tsis zoo yuav ua rau cov kab mob hauv, ua rau cov hniav lwj thiab kab mob. Nrog kev saib xyuas kom zoo, cov yas ruaj khov tuaj yeem kav 10-20 xyoo lossis ntev dua.