Isithsaba esisinye isithsaba sesinyithi, esenziwe nge-cobalt kunye ne-chromium alloy ngendlela yokuchithwa okuqinileyo. Namhlanje, isithsaba esithandwayo sisoloko sisetyenziselwa i- prosthetics , kuba ayifuni ukuveliswa kweebhuloho, ngoko isigulane sinalo ithuba lokunqabela uxhulumaniso lwezithsaba zibe yinto eyodwa.
Iintlobo zezithsaba
Ukugqithiswa kwezithsaba eziqinileyo kwakhokelela ekuphuhliseni olu hlobo lweentlobo, ngoko isigulane ngasinye sicelwa ukuba sikhethe enye yeentlobo ezine zeesithsaba:
- ngokutshiza;
- kunye nebala;
- ngaphandle kokutshiza;
- iprogram ye bridge.
Bahluke kuphela ekubonakaleni, ngoko umbuzo wokukhetha uhlobo lwesithsaba luyi-esthétique kuphela. Ngoko ke, isithsaba esithongelwe ukutshijoloza "ngamazinyo egolide", ngaphandle kokuphalaza - ukuxeliswa kwesinyithi esinepolisi, kwaye xa kusetyenziswe i-ceramic okanye iplastiki, eyenza umbala wamazinyo ngokwemvelo. Isici sebhaloji edibeneyo kukuba izithsaba eziwela phantsi komgca wokumomotheka (ukusuka kuma-5 kuya kuma-7 amazinyo) zenziwe ngamacermet, kwaye ezinye zithini izithsaba zetsimbi zomeleleyo.
Ukuchithwa phantsi kwe-crown-cast
Inkqubo ende yokutshintshwa kwamazinyo kunye nezithsaba eziqinileyo ziquka ukulungiswa okanye ukujika kwamazinyo phantsi kwesithsaba. Kukho iindlela ezininzi:
- Ukulungiswa kwe-ultrasound. Iyona ndlela ingenabuhlungu, kwaye ayifaki i-chips kwiindonga zepini.
- Ukucocwa nge-laser. Ukusetyenziswa kwelaser ngexesha lokuguquka kuyindlela ekhuselekileyo, kuba akukho mngcipheko wokusuleleka. Ukongezelela, izixhobo ezisetyenziselwa ukusebenza akunakulungeleki.
- Ukulungiselela amalungiselelo. Ikuvumela ukuba ulondoloze inani elikhulu leezinyo zinozinyo ezinzima, ngelixa usebenzisa izixhobo ezimbi okanye iteknoloji engafanelekiyo inokuchaphazela kakubi iinyo kwixesha elizayo, oko kukuthi, ukuyichitha.
Ukongezelela kwiingeniso kunye nokungahambi kakuhle kwazo zonke iindlela zintathu, zikwahluke kwixabiso, ngoko isigulane ngasinye sinelungelo lokukhetha uhlobo oluthile lokuxhaphaza olufanelekileyo.