Uma ngabe uke waba nomsebenzi wamazinyo omkhulu, kungenzeka ukuthi ube nomqondo wamazinyo othathwe ama-Dental okuvelayo kakhulu futhi usetshenziselwa izinhlobonhlobo zezinsizakalo emkhakheni wamazinyo. Ukubonakala kungasetshenziselwa ukudala abalindi bomlomo , amathrekhi amhlophe , abagcini, imiqhele , amabhuloho, ama- veneers , amazinyo omzimba , namamodeli anembile, phakathi kwezinye izinto.
Ukucabangela kwamazinyo kungumshini wamazinyo nomlomo okuvela kuyo izinto ezibunjwa. Ukuvezwa kwamazinyo kuveza ama-teeth akho kanye nezicubu zomlomo. I-metal noma ipulasitiki "ye-horsehoe" eqoshiwe ifakwe ukulinganisa amazinyo namazinsini ngokunethezeka. I-tray ingabunjwa ngamazinyo aphezulu, amazinyo aphansi, noma kokubili.
Indlela Ukuvezwa Kwamazinyo Okwenziwe Ngayo
Ukuze wenze umqondo wamazinyo, izinto ezincibilikisiwe zamanzi, njenge-alginate noma i-polyvinyl siloxane, zinikezwa umzila we-impression ohlotshaniswa no-U ukuze ulungele kahle emlonyeni.
I-Alginate itholakala ngaphakathi kwezindonga zamaseli ezinhlanzi zasolwandle ezinsundu. I-seaweed iyingxenye yomndeni we-phylum Phaeophyceae futhi ivunwa emazweni angaphandle ukuba iguqulwe ibe yi-sodium alginate eluhlaza. Lesi sici esetshenziswa ekudaleni umkhiqizo we- Alginate . Kuye ngezinhlobo zezilwane zasolwandle, izakhiwo ezihlukahlukene zamakhemikhali zingatholakala ngaphakathi kwesitshalo ngasinye.
Kunezinhlobo ezithile zezitshalo ezizokhiqiza umkhiqizo wamandla aphezulu wokugaya; ephelele ukudala izandla noma izinyawo. Ezinye izitshalo zizoletha i-gel ebuthakathaka ukuthi isetshenziswe ngaphakathi kohlobo lwezokwelapha lwesicelo. Umbala we-gel uphinde uncike ekutheni uhlobo lwesitshalo olusetshenziswa.
Njengomkhiqizo okwenzeka ngokwemvelo otholakala phakathi kwezinhlanzi ezinwabuzelayo olwandle, i-Alginate ibhekwa kokubili kokudla nokuvikeleka kwesondlo.
I-Alginate yaziwa ngokukwazi kwayo ukuthola amanzi, okwenza kube umkhiqizo owusizo emkhakheni wezokwelapha. Njengamanje itholakale kwezinye izinsizakalo ezincane (usizo lokulahlekelwa kwesisindo), ama-agent agqugquzela amasobho, ama-jellies, i-ayisikhilimu, izimonyo, iziphuzo kanye namalungiselelo okwelapha imithi.
Kunezinhlobo ezimbili eziyinhloko zamathrekhi okushicilelwa: amathrekhi esitokisini namathreyi akhethekile. Amathrekhi esitokisi akhiwa ngobuningi ngezindlela ezihlukahlukene nobukhulu. Udokotela wamazinyo uzobe ekhetha isitifiketi esincane esilandelayo esitokisini ngesayizi nokuma kwesiguli ngasinye. Amathreyi akhethekile, aziwa nangokuthi amathrekhi angokwezifiso, akhiqizwa ekuchazeni okuqondile komuntu othile.
Uhlobo oluthile lwetshezi olusetshenziselwa ukubuka ukuthatha izinhlobonhlobo ngokusekelwe kulokho okudingekayo. Okunye okuvelayo kubiza isikhunta esinzima, kanti ezinye izinto ezifunayo zidinga izinto eziningi ezithintekayo, noma izinto eziphathekayo.
Ngemuva kokuba impahla yetshezi isetshenziselwa ithreyi, ibekwe eceleni kwamazinyo angenhla noma aphansi ukuze ihlanganise wonke umcibisholo wamazinyo. Njengazo zinto ezisetshenzisiwe, indawo okuvezwa kuyo ihlukahluka kuye ngokuthi hlobo luni lomsebenzi isiguli esidinga ukuba senze. Uphahleni lomlomo lufakwe engqondweni, futhi phansi komlomo nangaphansi kolimi kuhlanganiswa nokubonakala okuncane.
Ngemuva kwesilinganiso esithile esilungisiwe, ukwaziswa okuketshezi kuyasetha futhi kunzima, futhi kube umthamo we-rubber oqinile. I-tray isuswe emlonyeni bese ithunyelwa emtholampilo ye-laboratory noma i-laboratory yamazinyo ukuze iqhutshwe phambili.
Amatshe athululelwa embonweni onzima futhi lapho kukhishwa ama-menus. Lokhu kwakha isithombe esingeziwe somlomo esivela kuso.
Ukusetshenziswa kwama-Dental Impressions
Ukuvezwa kwamazinyo kusetshenziswe okuningi ensimini yamazinyo futhi kuvame ukusetshenziswa emazinyo ekwenzeni:
- Amalondolozi ngokwezifiso
- Amathrekhi amhlophe athatha amakhasimende
- Amathreyidi wamazinyo ngokwezifiso asetshenziselwa ukuthatha impela ngokuqondile
- Amakhanda, amabhuloho, kanye nezitsha
- Amazinyo
- Izikhonkwane ngokwezifiso zama- implants zamazinyo
- Amamodeli wokutadisha ukuhlolwa
- Isibonelo serekhodi yamazinyo unomphela ngaphambi nangemva kokwelashwa kwamazinyo