Utano, Stomatology
Ndezvipi mumakomba? Mhando mumakomba ari dentistry
Havasi varwere vose mazino kiriniki vari kubvunza chii vari mashoko kumisa mazino. Asi chinhu ichi chine zvakananga kukanganisa refu sei acharamba chisimbiso. Mukuwedzera, mhando zvinhu kunoenderana hutano zino uyewo yaro pamwero kunzwisisa nedanho kurapwa. Nhasi tiri kutaura pamusoro sei kusarudza mashoko nokuda mumakomba. Mhando chezvisimbiso, avo zvakanakira nekuipira tiri munyaya ino.
General zvinodiwa kuti mazino mumakomba
First kusarudza chii chaizvo chatozara mu dentistry? zvinhu izvi zvokurapa, sezvamakaropafadzwa viscosity uye plasticity, izvo nguva kana nokuda zvimwewo zvinhu solidifies iri zino mhango.
Pane mazita zvinodiwa matombo ose micherechedzo:
- Security. Mashoko anofanira kuenderana hwakagadzwa Utsanana dzemunharaunda.
- Insolubility.
- Nokutsungirira - chisimbiso harifaniri kudzimwa kana ichipera muna vhoriyamu.
- Vanofanira zvigare munguva pfupi.
- Material havagoni kuchinja ruvara, chitsvuku.
- Simba.
Types nezvinhu nezino mumakomba
In dentistry ano anoshandisa zvinhu zvakasiyana kuti pagadzirwe mazino mumakomba. Mumwe nomumwe wavo ane zvose zvakanakira nekuipira. Vamwe zvinhu kuuya vakasununguka paruzhinji makiriniki, nepo vamwe vane hwakanyatsorwisa kudhura. Saka, chii vari chikuru marudzi chezvisimbiso? Panguva iyoyo, pane vatatu:
- mushonga;
- photopolymeric;
- nguva.
Mumwe mhando zvinosanganisira subtypes, zvichienderana zvinhu zvaisanganisira iri Kuronga zino zvinodiwa zvokunyama.
simende seal
Mhando idzi mumakomba kuti mazino akagadzirira kazhinji ane powdery fuma uye nemvura acid. Somugumisiro nokusanganisa, makemikari maitiro, panguva iyo namatidza-kufanana muvhenganiswa rakaumbwa ane pfuma kuomesa pane imwe nguva penguva.
Cement zvisimbiso, akavapindurawo, vari rakakamurwa subgroups zvichienderana zvinhu aripo murwiyo, sezvinotevera:
- zingi uye phosphate;
- silicates;
- silicates uye phosphates;
- polycarbonates;
- girazi ionomers.
Zvisimbiso zvina zvokutanga zviri nemakemikari subspecies. Uye yokupedzisira anogona kuomesa nezvaaitaura asidhi uye nechiedza nemafungu.
Nhaka yakadaro unhu simende mumakomba:
- Low mutengo.
- No vanofanira kushandisa panguva nokuzadza anokosha zviridzwa.
- Simplicity ari unyanzvi installation muitiro zvinhu.
Ivai mumakomba dzakadaro dzinokosha zvainovhiringidzawo:
- nokukurumidza kurasikirwa chimiro chavo, vhoriyamu,
- Vanofanira kuva kwenguva yakareba kupedza solidification;
- pamwe nguva kana vakadhakwa nechitarisiko zvinhu zviri nyore kuti kutsemuka, chiwondomoke;
- kana kwete zvakanaka kuita muitiro Ndokunyengetererai chisimbiso iri zvinogoneka wakarovererwa utano zino;
- It haadziviriri pamusoro apiwa chidzoke kana Mashoko caries;
- muchetura.
payakaipira ava munhu mukuru kana muduku papi zvose subspecies simende mumakomba, girazi ionomers kunze. Izvi zvinhu zvinowanzodavirwa inoshandiswa mukurapa ano, kusanganisira toga yekuongororwa. chisimbiso ichi hachisi muchetura. Rine Fluoride chinja chinodzivirira zino nokuramba pakupararira carious nzvimbo. Uyezve, zvinhu kwete chete anozadza zino nzvimbo mumuviri, asi anotanga pamwe enamel mune makemikari maitiro. Kuburikidza iyi, girazi ionomer mumakomba ndedzoupenyu refu.
esimbi zvinhu
Ndezvipi mhando simbi mazino mumakomba? Izvi zvinonzi amalgam - mhinduro dzinobva nesimbi vane midziyo okurapa. Kune sirivha, nendarama nemhangura.
Metal seal ave simba, havana yakanyauka ne mate. Pasinei neizvi, mune dentistry ano zvinhu kwakadaro anenge kumboshandisa. Ndezvipi zvazvakashatira? Vanoverengeka vavo:
- nokuti kugadzwa zvisimbiso zvakadaro zvinoda chaiwo nyanzvi zvokushandisa, izvo hakusi neimwe chipatara;
- simbi solidifies zvishoma nezvishoma;
- Chisimbiso zviri rakasiyana dzinongoitika zino ruvara;
- zvingamuka caries;
- kazhinji yakanyorwa nyaya pakafunuka, esimbi kuravira pamuromo.
epurasitiki mumakomba
Nezvaishandiswa vemazuva mazino mumakomba? Mhando chezvisimbiso, pane zvakasiyana, saka chiremba anosarudza vaya vanoita basa ravo zvinobudirira zvikuru pane imwe nyaya. Asi ikozvino epurasitiki zvinhu vanachiremba kashoma kuti varumbidze varwere vavo. Nepo makore mashomanana apfuura, zvakadai chisimbiso chinhu itsva pane simbi. Nei mapurasitiki haana kuchengeta yakakwirira chepamusoro yayo pakati dzakakurumbira zvokuvakisa kugadzwa mazino mumakomba?
The ndechokuti yakadaro mhinduro rinocheneswa nokukurumidza akadzokera bhuku, anochinja ruvara. Uyezve, epurasitiki nemicherechedzo vari kunowanzokonzera varwere iziviswe neutachiona akadai mapundu, akatsvuka pamuromo. Uyezve, zvinhu izvi muchetura.
chinoumbwa
Common mhando mumakomba vari chinoumbwa. mamiriro avo inosanganisira Organic uye inorganic zvinhu. Rakasimbisa chinoumbwa zvinhu vakadhakwa kwemakemikari urongwa, uyewo ultraviolet nemwaranzi.
Pfungwa chinoumbwa kunoda nyanzvi ruzivo mabikirwo kunogadzirira zino nzira iyi. Sezvo ari kutyora chero pezvakaitwa unhu uye mukurumari pamusoro chisimbiso ipfupi kwazvo.
The undoubted anobatsirwei Kuwanikwa navanopinda palette nezvinhu unokubvumira rokuita mazino maitirwo ezvinhu uye kuti aesthetic zvinangwa.
chiedza seal
Kakawanda, nokuda okutengesa mapepa vangangozova vatengi ine mazino kiriniki kokutanga kuzivana izwi akadai photopolymers. Chii chaizvoizvo? Ndicho nyore chaizvo - ndizvo chete chinoumbwa kana girazi ionomers kuti vari kuiswa aine UV rambi chaiyo. kwemarudzi aya mumakomba ari dentistry anoshandiswa kakawanda kupfuura vamwe.
Nhasi zvakaoma kuwana kukiriniki, iyo tikasadziwana basa akadai photopolymerization. Saka, vane zvakanakira pakubhadhara idzi mumakomba kuti mazino?
- Simba.
- Plasticity.
- Aesthetics.
- Nyore kuisa.
- Quick zvabuda.
- Kusavapo zvine chepfu ari Pfungwa.
With photopolymers vakatakura kudzorerwa mberi kwemeno. Material ehupfumi achibvumira "sculpt" yakarurama akanaka chimiro, ndipo painlessly zvigadzirise mugumisiro Via ultraviolet nemwaranzi. Saka, zvose zviri imwe go, unogona kuita nzira iri mazino akawanda.
Asi pano ndicho refu mazino nenzira iyi zvakaoma kuzadza - hazvimboiti kusvika mwenje kuti aida nzvimbo dzaiita zvokutaurwa mhango.
kwenguva pfupi zvinhu
Kazhinji, wamazino zvakakodzera hwokugadza pfupi zvekupfakira kuti kuchirapa zvinangwa. zvinodiwa zvinhu zvakadai vakaderera; ine kuvhara buri zino mazuva kakawanda pavhiki, pashure iyo chisimbiso kunogona nyore kubvisa.
Temporary mumakomba kutsemuka uye kuwana zvakakwana hope, ugare, saka havana usaisa kwenguva refu.
Kazhinji, zvinhu zvakadai anowedzerwa zvinodhaka. Saka Zvinokwanisika panowanikwa risingafadzi kuravidza kana muromo kwakanaka.
Mhando pfupi mumakomba ndeinotevera:
- Diagnostics;
- chinangwa nokuti yokurapwa;
- nemicherechedzo nokuti prosthetics.
Uye chii meno uname vana?
Vabereki vakawanda havana kunyange kufunga mwana kuti, uyewo mukuru, unofanira nepurogiramu vaongo- chiremba wemazino. Sei kubata mazino kana vachiri nokukurumidza voparadzwa kunze? Kutaura zvazviri, zvinoenderana nokuti mamiriro zvachose mazino mukaka utano. Saka, vana vanofanira chisimbiso meno kamwe, achangogara zviratidzo nokuda nzira iyi.
Muchiitiko chino, zvakakosha kusarudza njodzi zvokuvakisa. In chiremba dentistry kushandiswa mumakomba ane fluorine (kudzivisa kumwe inotungamirwa mazino caries). Nyore kushandisa zvinhu kuti vanoomesa pasi ultraviolet chiedza - pakurapa vana zvinowanzoshandiswa nemicherechedzo akadaro. Mhando chezvisimbiso, iyo zvino dzakakurumbira zvikuru vana mazino tsika, girazi ionomer kukurukurwa uye chinoumbwa.
Mavara mumakomba vana: chii?
A utsva muna mazino tsika, simbi mavara vana mazino mumakomba. Types nezvinhu takatsunga ne kambani.
Chiedza, kufanana plasticine, mumakomba vanokonzera kufarira zvechokwadi, nokudaro kuderedza kutya wemazino muvana.
zvinhu kwakadaro anewo kumusoro simba. Kazhinji, izvozvo rinovapo muvana kusvikira shanduko kwemeno. Kunze mumakomba mavara zvinonyatsoziva yakakweshwa, ndiwo mapurasitiki, uye ayo kugadzwa anotora nguva pfupi.
Chii kusarudza mumakomba? Mhando chezvidhindo zvaida mune zvokurapa nyaya anyanye vanofanira kuvakurudzira chete nyanzvi. Sezvo unofanira nenyanzvi kuongorora mamiriro, zvakasiyana-siyana uye kuona kuti zvinhu mhando ndiyo yakanakisisa akakodzera iyi kunyanya murwere.
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