Uma kukhulunywa ngokudala lezo zindlela zokuvuselela ezibukeka kahle, ezibukeka ngokwemvelo ezithandwa yiziguli, ukugaya okumanzi kuvame ukuba yimbangela yokwanda. Uma indawo yakho yokusebenza noma ilebhu igxile emsebenzini wobuhle—cabanga ngama-veneer amancane kakhulu, imiqhele ekhanyayo, noma yini lapho imiphetho kanye nokuqedwa kobuso kufanele kungabi naphutha—yilapho ukucubungula okumanzi kukhanya khona ngempela. Emisebenzini yamazinyo ye-CAD CAM, ukugaya okumanzi kuvelele ngokuphatha izinto ezithambile, ezizwela ukushisa ngezindlela ezivikela ubuhle namandla azo, kuletha imiphumela ezwakala sengathi inobuciko.
Umehluko wangempela uncike endleleni elawula ngayo ukushisa kanye nemfucumfucu. Njengoba i-bur isebenza ezintweni ezibuthakathaka njenge-lithium disilicate, i-e.max, noma ezinye izinto ze-ceramic zengilazi, ukugeleza okuqhubekayo kwe-coolant kugcina amazinga okushisa ephansi, kuhlanze izinhlayiya, futhi kuvimbele ukuqhekeka okuncane okungalimaza ingxenye yokugcina. Okuphumayo ukuvuselelwa okunezindawo ezibushelelezi kakhulu—ngokuvamile lokho kukhanya okufiselekayo kwengilazi ngqo kusuka emshinini, kulingisa i-enamel yamazinyo yemvelo ngendlela okunzima ukuyiphinda ngenye indlela.
Le ndlela emnene isindisa impilo yezingxenye ezihlanganisiwe kanye ne-titanium, ikakhulukazi uma wenza ama-abutments angokwezifiso noma izakhiwo ezihlanganisiwe ze-implants. Ukungabi nokucindezeleka kokushisa kusho ukuthi izinto zihlala ziqinile ezicini zazo: izibopho eziqinile, ukukhanya okungcono, kanye nemiphetho ehlala kahle ngaphandle kokulungiswa. Kunoma ubani osebenzisa ubuchwepheshe bamazinyo be-CAD CAM ukuze acindezele imingcele yobuhle, yilolu hlobo lokulawula oluguqula umsebenzi omuhle ube yimiphumela evelele iziguli eziyibonayo futhi ziyazisa.
Ochwepheshe asebechithe iminyaka beqeda ukulungisa ngesandla bavame ukuthi ukugaya okumanzi kunciphisa leso sigaba sokupholisha esikhathazayo. Imininingwane—i-occlusal anatomy, ukuxhumana phakathi kwe-proximal, ngisho nokuthungwa okucashile—iza ngendlela ebukhali nehlanzekile, esindisa isikhathi futhi inciphisa amathuba okulungisa ngokweqile.
Cabanga ngecala elihilela ama-veneer angalungiselelwanga kahle ukuze kulungiswe ukumamatheka: isiguli sifuna into encane lapho, exutshwa kahle namazinyo aso akhona. Ukugaya okumanzi kusingatha kahle lezo zendlalelo ezincane nezibuthakathaka, kulondoloza ama-contours nokugwema izingozi zokuqhekeka ezingaphoqa ukuthi kwenziwe kabusha. Kuyafana nangama-crown angaphambili noma ama-inlays/onlays lapho ukudluliselwa kokukhanya kanye ne-shade gradients kubaluleke kakhulu—inqubo ithuthukisa ukudlala kwemvelo kombala nokujula kwezinto.
Emikhubeni yokuhlobisa kakhulu, imodi yokumanzi ibaluleke kakhulu ezintweni ezigcwele i-contour ezidinga ukubukeka zigcwele futhi zibalulekile, njengokulungiswa kwesitayela se-emperor noma umsebenzi we-feldspathic osezingeni eliphezulu. Kuma-implant cases, ama-blank e-titanium agqitshwe kusengaphambili noma izingxenye ezenziwe ngokwezifiso kuzuza endaweni ezinzile, epholile, okuqinisekisa ukuhambisana kwezinto eziphilayo kanye nokulingana okunembile isikhathi eside.
Amalabhorethri amaningi enza ukulungiswa kwamazinyo kwe-CAD/CAM okusezingeni eliphezulu agcina ukugaya okumanzi kwalezo zimo "ezimangalisayo"—lezo eziboniswa kumaphothifoliyo noma ezixoxwa nodokotela bamazinyo abadluliselayo. Akukhona nje ngomsebenzi; kumayelana nokwenza okuthile okuphakamisa ukwelashwa konke, okwenza iziguli zizizwe ziqiniseka kusukela ngosuku lokuqala.
Ukuze uthole imiphumela emihle njalo, qala ngezimbobo zekhwalithi ephezulu—izitsha zengilazi ezinezingqimba eziningi zisabela kahle kakhulu, zikunikeza ama-gradients akhelwe ngaphakathi ngaphandle kokufaka imibala eyengeziwe. Naka nokukhethwa kwamathuluzi futhi: ama-burs amahle okuqeda ama-pass asiza ekufezeni ukubukeka okucwebezelayo ngokushesha okukhulu.
Ukuphathwa kwe-coolant kubalulekile—ukuyigcina isha futhi isezingeni elifanele kugwema ukwakheka futhi kugcina ikhwalithi yokusika iphansi. Futhi ungakhohlwa izilungiselelo zesofthiwe: ukwenza ngcono amazinga okuhambisa kanye nokudla kwemodi yokumanzi kungenza ngcono lezo zici ezibucayi ngaphandle kokuchitha isikhathi.
Abasebenzisi abanolwazi bavame ukuhlanganisa ukugaya okumanzi namashejuli okucophelela okwenziwa ngobumba, beqinisa ukuqina ngenkathi belondoloza ubuhle. Yilezi zithuthukisi ezincane ezihlukanisa imiphumela emihle kweyimihle kakhulu.
Akukho lutho olungenazo izinkinga zalo. Ukugaya okumanzi kuhamba phambili ekubukekeni okunembile, kodwa uma umthwalo wakho wansuku zonke ulawulwa izinto eziqinile nezinamandla aphezulu, kungase kuzwakale kunemingcele ngaphandle kokuguquguquka okwengeziwe. Ukusetha kudinga ukunakekelwa okwengeziwe: ukuvuselela okuvamile kwe-coolant, ukuhlanza izihlungi, nokubheka noma yikuphi ukusala okungathinta umshini ngokuhamba kwesikhathi.
Izikhathi zokucubungula zivame ukusebenza isikhathi eside, njengoba ukupholisa kwengeza izinyathelo uma kuqhathaniswa nezindlela ezisheshayo zomsebenzi wevolumu. Emalabhorethri amazinyo e-CAD CAM asheshayo agxile ekukhiqizweni, lokho kungaba yisithiyo uma amacala obuhle engewona amaningi.
Uma isinkwa sakho nebhotela lakho kuyi-cosmetic dentistry—imiklamo yokumamatheka, ama-veneer cases, noma umsebenzi we-anterior we-premium—ukugaya okumanzi kungaba yisikhali sakho esiyimfihlo sokuvelela. Kumayelana nokuletha ukulungiswa okungagcini nje ngokulingana kahle kodwa futhi okubukeka kuphila futhi kungokwemvelo, ukwakha uhlobo lwedumela eliletha ukubhekisela.
Ngisho nasemikhuba exubile, ukuba namakhono aqinile okumanzi kuvula iminyango yamacala adinga kakhulu futhi anenani eliphezulu. Amamodeli afana ne-DNTX-H5Z aphatha imodi yokumanzi kalula lapho kudingeka ukunemba, anikeza ukuphathwa okunokwethenjelwa kokupholisa kanye nokusebenza okuqhubekayo kuzo zonke izinto zobumba zengilazi kanye ne-titanium.
Uma ucabanga ngokuthuthukisa umdlalo wakho wobuhle, kufanelekile ukuhlola ukuthi ukucubungula okumanzi kuhambisana kanjani nezicabha zakho. Zizwe ukhululekile ukuxhumana nathi — singaxoxa ngemininingwane noma sihlele idemo ukuze sikubone kusebenza.