Xa kufikwa ekudaleni ezo ngcibi zintle nezibukeka zendalo ezithandwa kakhulu zizigulane, ukugaywa okumanzi kudla ngokuba yinto engaqhelekanga. Ukuba indawo yakho yokusebenza okanye ilebhu igxile kumsebenzi wobuhle—cinga ngee-veneers ezincinci kakhulu, izithsaba ezikhanyayo, okanye nantoni na apho imida kunye nokugqitywa komphezulu kufuneka kungabi nasiphako—kulapho ukugaywa okumanzi kuqaqamba khona ngokwenene. Kwimisebenzi yamazinyo ye-CAD CAM, ukugaywa okumanzi kugqama ngokuphatha izinto ezithambileyo, ezinobuthathaka kubushushu ngeendlela ezikhusela ubuhle namandla azo, zinika iziphumo ezivakala ngathi zintle.
Umahluko wokwenyani uxhomekeke kwindlela elawula ngayo ubushushu kunye nenkunkuma. Njengoko i-bur isebenza kwizinto ezibuthathaka ezifana ne-lithium disilicate, i-e.max, okanye ezinye iiglasi ze-ceramics, ukuhamba rhoqo kwe-coolant kugcina amaqondo obushushu esezantsi, kuhlamba amasuntswana, kwaye kuthintele ezo mingxunya mincinci enokuthi yonakalise iqhekeza lokugqibela. Okuphumayo kukulungiswa okuneendawo ezigudileyo kakhulu—ngokuqhelekileyo oko kukhazimla okunqwenelekayo kweglasi ngqo kumatshini, kufana ne-enamel yamazinyo yendalo ngendlela ekunzima ukuyiphinda ngenye indlela.
Le ndlela ithambileyo isindisa ubomi kwii-composites kunye ne-titanium, ingakumbi xa usenza izixhobo ezenziwe ngokwezifiso okanye izakhiwo ezixutyiweyo zee-implants. Ukungabikho koxinzelelo lobushushu kuthetha ukuba izinto zihlala zihambelana neempawu zazo: iibhondi eziqinileyo, ukukhanya okungcono, kunye nemiphetho ehlala ngokugqibeleleyo ngaphandle kohlengahlengiso. Kuye nabani na osebenzisa itekhnoloji yamazinyo ye-CAD CAM ukutyhala imida yobuhle, lolu hlobo lolawulo oluguqula umsebenzi omhle ube yimiphumo emihle ebonwa zizigulane kwaye ziyayixabisa.
Iingcali zobugcisa ezichithe iminyaka zigqibezela ukulungisa izinto ngesandla zihlala zisithi ukugaywa okumanzi kunciphisa elo nqanaba lokupholisha elidinisayo. Iinkcukacha—i-occlusal anatomy, uqhagamshelwano oluphakathi, kwanobume obuncinci—zibonakala zibukhali kwaye zicocekile, zigcina ixesha kwaye zinciphisa amathuba okulungisa kakhulu.
Khawucinge ngetyala elibandakanya ii-veneers ezilungiselelwe kancinci ukuze kutshintshwe uncumo: isigulane sifuna into ethile apho, exutywa kakuhle namazinyo aso akhoyo. Ukusila okumanzi kusingatha ezo layer zincinci nezibuthathaka kakuhle, kugcina imilo kwaye kuphephe iingozi zokuqhekeka ezinokunyanzela ukuba kuphinde kwenziwe. Kuyafana nakwizithsaba zangaphambili okanye ii-inlays/onlays apho ukuhanjiswa kokukhanya kunye ne-shade gradients zibaluleke kakhulu—le nkqubo iphucula ukudlala kwendalo kombala kunye nobunzulu bezinto.
Kwimisebenzi yokulungisa izinto ezixineneyo, imo yokumanzi ibaluleke kakhulu kwizinto ezikwi-contour epheleleyo ekufuneka zibonakale zinee-layered kwaye zibalulekile, njengokulungiswa kwesitayile se-empress okanye umsebenzi we-feldspathic ophezulu. Kwiimeko zokufakelwa, ii-blanks ze-titanium ezigayiweyo kwangaphambili okanye izinto ezenziwe ngokwezifiso zizuza kwindawo ezinzileyo nepholileyo, ukuqinisekisa ukuhambelana kwezinto eziphilayo kunye nokulingana ngokuchanekileyo kwixesha elide.
Iilabhoratri ezininzi ezenza ulungiso lwamazinyo olukumgangatho ophezulu lweCAD/CAM zigcina i-wet milling kwezo meko "zimangalisayo"—ezo ziboniswe kwiipotifoliyo okanye ezixoxwa ngazo noogqirha bamazinyo abathumelayo. Akupheleli nje ekusebenzeni; kukwenza into ephakamisa lonke unyango, okwenza izigulana zizive ziqinisekile ukususela ngosuku lokuqala.
Ukuze ufumane iziphumo ezintle rhoqo, qala ngee-blanks ezisemgangathweni—ii-ceramics zeglasi ezinee-layer ezininzi zisabela kakuhle kakhulu, zikunika i-gradients eyakhelwe ngaphakathi ngaphandle kokufaka idayi eyongezelelweyo. Nika ingqalelo ekukhetheni izixhobo: ii-burs ezincinci zokugqiba ii-passes zinceda ukufezekisa loo mbonakalo intle ngokukhawuleza.
Ulawulo lwe-coolant lubalulekile—ukuyigcina itsha kwaye ikwizinga elifanelekileyo kuyayithintela ukuqokelelana kwaye kugcina umgangatho wayo unciphile. Kwaye ungalibali useto lwesoftware: ukuphucula amazinga okuhambisa kunye nokuhambisa amanzi kwimowudi emanzi kunokuphucula ezo mpawu zibuthathaka ngaphandle kokuchitha ixesha.
Abasebenzisi abanamava badla ngokudibanisa ukugaywa okumanzi kunye neeshedyuli zokucoca ngononophelo izinto zodongwe, ziqina ngamandla ngelixa zigcina ubuhle. Zizinto ezincinci eziphucukileyo ezahlula iziphumo ezilungileyo kwezibalaseleyo.
Akukho nto ingenazo iingxaki zayo. Ukusila okumanzi kugqwesile kubuhle obuchanekileyo, kodwa ukuba umthwalo wakho wemihla ngemihla ulawulwa zizinto eziqinileyo nezinamandla aphezulu, unokuvakala unemiqathango ngaphandle kokuguquguquka okungakumbi. Ukuseta kufuna unonophelo oluthe kratya: ukuhlaziya rhoqo izinto ezipholileyo, ukucoca isihluzo, kunye nokujonga nayiphi na intsalela enokuchaphazela umatshini ngokuhamba kwexesha.
Amaxesha okucubungula nawo adla ngokuhamba ixesha elide, kuba ukupholisa kongeza amanyathelo xa kuthelekiswa neendlela ezikhawulezayo zomsebenzi womthamo. Kwiilabhoratri zamazinyo zeCAD CAM ezikhawulezayo ezigxile ekuphuhlisweni komthamo, oko kunokuba nzima ukuba iimeko zobuhle azizizo ezininzi.
Ukuba isonka sakho nebhotolo yakho ziingcali zamazinyo—uyilo olunemincili, ii-veneer cases, okanye umsebenzi ophambili—ukugaya ngomatshini omanzi kunokuba sisixhobo sakho esiyimfihlo sokubonakala uhlukile. Kumalunga nokubuyisela izinto ezingafanelaniyo ngokugqibeleleyo kuphela kodwa ezibonakala ziphilile kwaye zendalo, ukwakha uhlobo lodumo oluzisa abantu abathunyelwayo.
Kwanakwiindlela ezixutyiweyo, ukuba nezakhono ezinamandla zokumanzi kuvula iingcango kwiindawo ezifuna amandla amaninzi nezinexabiso eliphezulu. Iimodeli ezifana ne-DNTX-H5Z zilawula imo yokumanzi ngokulula xa kufuneka ukuchaneka, zibonelela ngokuphathwa okuthembekileyo kokuphola kunye nokusebenza rhoqo kwiiseramikhi zeglasi kunye ne-titanium.
Ukuba ucinga ngokuphucula indlela obukeka ngayo, kuya kuba kuhle ukuphonononga indlela ukucoca ngomatshini omanzi okuhambelana ngayo neempahla zakho. Zive ukhululekile ukunxibelelana nathi — singathetha ngezinto ezithile okanye silungiselele umboniso ukuze sibone ukuba isebenza njani.