I-PMMA Disc iwumsebenzi wamazinyo ukuze amalabhorethri agaye ukubuyisela amazinyo esikhathi eside (Umqhele noma Ibhuloho).Izigayo ze-NOBILCAM PMMA Disc zimsulwa futhi zipholisha kalula.Inokuvumelana okuhle kakhulu kwe-biocompatibility futhi okwesikhathi eside isikhathi sokugqoka esingafika ezinyangeni eziyi-12.
• Ama-shades angu-19 atholakala esitokweni ahlanganisa acacile futhi aphinki
• Ukumelana nokugqokwa okuhle kakhulu, ukuzinza komthunzi, nobuhle
• Ukuqedela okuhle kakhulu, indawo ekhanyayo
• Imiqhele yesikhashana namabhuloho
• Isakhiwo esikhiphekayo samazinyo okufakelwa
• Izakhiwo ezikhishwayo zokubuyiselwa kokwelapha
Izakhiwo | Ipharamitha |
Amandla e-Flexural | > 120 MPA |
I-Modulus ye-Elasticity | > 2200Mpa |
Ukumuncwa Amanzi | <20μg/mm3 |
Ukuncibilika kwamanzi | <0.8μg/mm3 |
Ihlombe akufanele lilungiswe endaweni yekhoneni nonqenqema olucijile.Ihlombe kufanele lilungiswe ngesimo somphetho wangaphakathi oyindilinga noma indawo ethambekele.
Isikhala se-1mm siyadingeka ukuthi sigcinelwe ukulungiswa konqenqema lokusika, ukuze kuqinisekiswe ukuthi i-resin block ingafinyelela umphumela ofanele wokugaya ohlelweni lwe-cadcam.Ukulungiswa komkhawulo wokusika kufanele kube kungqimba lwe-koqweqwe lwawo, futhi ugweme ukulungiswa endaweni noma endaweni yokugxila kokucindezeleka.
Sicela Ulungise amazinyo ngokomdwebo
Ukuskena kwenziwe ngesithwebuli se-intraoral esinokunemba kwama-microns angama-20-30 (kunconywa isithwebuli somlomo se-Vinci)
ukuze uthole imodeli yedatha ye-intraoral ehambisanayo, futhi udlulisele idatha eskeniwe kusofthiwe yedizayini ye-CAD yomklamo wokubuyisela.
Idizayini ye-exo cad enconyiwe
1. Akukho sakhiwo esinemininingwane ngasohlangothini lwezilimi ukuqinisekisa indawo yokuxhumana
2. Gcwalisa isihloko se-abutment nge-wax encane, bese uskena futhi uklame.
3. Ukwandisa inani lesinxephezelo se-cutting bur, kungadambisa ngempumelelo inkinga yokubeka indawo eqinile yamazinyo angaphambili futhi ama-abutments e-veneer abe bukhali kakhulu.
1. Gcina izinto zokusebenza njalo, zilinganise, zihlanze futhi zigcobe.Akukho ukuzamazama noma umsindo ongavamile ngesikhathi sokusika.Shintsha izingxenye ngesikhathi.
2. Ngaphambi kokusika, hlola ukuthi ukulandelana kwe-bur yokusika kufakwe kahle yini.
3. Hlola ukuthi i-clamp iyaqiniswa yini ngaphambi kokusikwa ukuze uvimbele ibhulokhi ye-PMMA ukuthi ingaxegi ngesikhathi sokusika, okuholela kudatha engalungile.
4. Ama-resin-cut burs awasakwazi ukusika imikhiqizo ye-zirconia.
Sebenzisa ithuluzi elilungile lokugaya nokupholisha ukulungiswa kokubuyisela kubalulekile.
Sicela uqaphele izibambi zokupholisha ezilandelayo:
1. Sebenzisa ikhanda lokuhlanganisa inhlaka ukuze usike ingaphezulu lokubuyisela.Sebenzisa izinyathelo ezilandelayo ukwenza ingaphezulu lokubuyisela libe bushelelezi.
Ukugaya okumahhadla: Ukusandeni induku yokuxhuma eyeqile ngemva kokukhipha induku yokuhlanganisa.
Ukupholisha: Yenza ukuthungwa kwendawo kube bushelelezi futhi kuntekenteke.
2. Beka ithawula endaweni yokusebenza ngaphambi kokugcotshwa kwesihlabathi ukuvimbela ukubuyisela ekulimazeni ngokuwisa itafula.
3. Ukusebenzisa amathuluzi okugaya afanelekile, isivinini esiphansi sokujikeleza nokucindezela ukukhanya kungavimbela ukuhlukaniswa kwesendlalelo nokuma kokubuyisela.
4.Uma ugaya, ungashisi kakhulu inhlaka.
5. Uma kudingeka, yenza izinguquko zakho.
6. Yizame ngokucophelela ngesikhathi sokugaya futhi ulungise ukuluma.
7.Uma wenza isinyathelo esilandelayo, qinisekisa ukuthi ukubuyisela kuhlanzwe ngokucophelela.Futhi uthuli olugaya ngokweqile lususiwe.