Crown-shafi karfe: photos, da sake dubawa, shigarwa. Production daga karfe rawanin ga hakora

Metal rawanin a kan hakora har yanzu suna rare, kamar yadda babu wani abu duk da haka mafi aminci kuma karfi a prosthetics ba ƙirƙira. Irin kayayyakin kasance daga zamanin kakanninmu, da kuma suka har yanzu ci gaba da bauta wa mutãne kãyansu karko. Ko da yake da tsari a rawanin ba mafi kyau, amma farashin da ingancin dace gaskiya.

Menene wannan

Crown-shafi wani ƙarfe labarin da aka sanya daga daban-daban gami da titanium karfe hromokobaltovogo, nickel-chromium, kuma ta zane ne gaba daya wanda ya canja. Babban aikace-aikace yanki na wannan iri-iri na rawanin - hakoran roba irin taban da ake hakora. Wannan shi ne saboda su matalauta ado bangaren.

Crown (karfe) yana dauke da wani daidaici-shafi labarin wanda yake daban-daban ƙarfe launi, amma sosai daidaitu a cikin bakinsa. Irin rawanin - mai kyau zabi ga dogon lokacin da hakora.

Abũbuwan amfãni daga naúrar-simintin kayayyakin

Irin wannan abu yana da yawan abũbuwan amfãni, wato:

1. Tam dab da hakori tsarin.
2. Yana da tsaro (hakora kada ka karya, kuma kada ku manne).
3. Daban-daban na halitta daga ilimin Halittar Jiki siffar.
4. A kananan farashin idan aka kwatanta da sauran takwarorinsu.
5. Yana ba ta shafe da adawa da hakora.
6. Abin lura dawo taban da ake yi.

Dalilan shigar

Masana sun ba da shawara ga sa karfe rawanin kawai a wasu lokuta:

• halakar da wadanda hakora ne alhakin taban da ake.
• sashe na muƙamuƙi da dama yawa sawa.
• hakori ne mai tsanani lalace ko ji rauni.
• hakora ne implants.

Don sa irin wannan samfurin, kana bukatar wani m na biyu sau komo da likitan hakora-orthopedist. Da farko, da likita saba da na baka radiographs jaws sa'an nan kuma fara da hakori far na caries, wanda za a shigar daga wani karfe kambi. Daga wurin da ya shirya jujjũyãwar ko shirye-shiryen, cire wani jijiya.

Crown Metal: iri

Yawancin lokaci, a lokacin da wani haƙuri tambaye ga taimako ga likitan hakori sanya kambi na karfe, ya aka miƙa biyu zažužžukan, dangane da hanyar samar da:

1. Diecast samfurin. An samar a musamman simintin gyare-gyaren da yin burodi a cikin wani tanda. Wannan kambi ne halin da m ganuwar, wanda idon rinjayar da sabis rayuwa. An sanya daga wani tushe (chromium gami, nickel, karfe) da kuma daraja karafa (platinum, palladium, zinariya, da azurfa) karfe. Saboda karfe canza launi kayayyakin ne kawai a kaikaice} afar roba hakora boye a lokacin wani taɗi. Suna optimally dace domin da} afar roba na baya hakora, domin zai iya tsayayya babba lodi.
2. Niƙe kambi ne na hali hannun riga, wanda aka goge tare da wani musamman inji ba da samfurin da ake so siffar.

Tallan kayan kawa simintin rawanin

Irin wannan samfurin da aka dauke da wani m daya prosthesis da kuma shigar da daga cobalt Chrome gami. Crown (karfe), jefa karfe yana indisputable magabaci - shi ba shi da solder gidajen abinci, da kuma wannan ya sa shi musamman sturdy. Wannan abu ne da ya rufe grinded hakori, ba kyale da cakuda don tarwatsa ciminti da rage yiwuwar iya shiga ƙarƙashin ta abinci. aiki lokaci - 15-20 shekaru. Yin tallan kayan kawa simintin rawanin ruwansa da dama da maki:

• da allura na prosthesis.
• hakori shiri (cire daga 0.2 zuwa 0.6 mm nama).
• samar da kakin hula stitched ta hanyar;
• ado, fit ne, polishing da karfe surface.
• tilas, ciki har da adawa da kuma m hakora.

Samfurori da irin wannan articles

A halin yanzu, a cikin ofishin na wani likitan hakori-orthopedist sa-jefa karfe rawanin (feedback game da su daga cikin mafi yawan marasa lafiya za a iya ji kawai m) na dama iri:

1. Uncoated - sauki kayayyakin karfe launi.
2. Tare da sputtering. Idan haƙuri ba ya dace da wannan "kyakkyawa", tare da son zuciyarsa to gyara za a iya yi da spraying, yin koyi da zinariya.
3. Rufi. Dauke mafi aesthetically m samfurin, liyi tare da tukwane. Su gaban gefe an rufe tare da yumbu rufi. Duk da haka, ya kamata ya kasance musamman m lokacin cin abinci, saboda tukwane iya sausaya.
4. Hada. Lokacin da wannan} afar roba kambi part aka rufe da tukwane, da kuma wasu da aka boye a lokacin da murmushi matsayi ba tare da cladding.

niƙe kambi

Prostheses ake kerarre daga factory bawo, wanda ba ya cancanta form. Products ne na bakin ciki bawo, saboda haka babu bukatar a manyan yawan hakora da nika kyallen takarda. A kambi (karfe) an saita idan babu wani halakar da tushen, da kuma kiyaye 1/3 hakori. Domin da samar da ake amfani da zinariya, ko bakin karfe.

The sauƙi na samar da tsare ba kawai low price, kazalika da kananan rayuwa da kayan. Gold niƙe kambi sanya daga gami, wanda lissafinsu 90% na zinariya.

masana'antu mataki

Akwai wasu matakai na samar da wani kambi:

• haƙuri motsa jiki simintin gyare- gyaren na biyu jaws don yin tallan kayan kawa da samfurin da za a za'ayi domin minti 15 sai ya raw matsawa.
• gypsum alama layi na prosthesis, don haka da cewa shi bai je ma m ko kunkuntar.
• bi da tallan kayan kawa da kakin zuma, wanda aka yi amfani da su da filastar surface - haka, da kambi (karfe) na'am da ilimin Halittar Jiki siffar.

• a-kõma karfe model halitta hatimi, wanda aka tilasta cikin hannun riga.
• m stamping ne da za'ayi amfani da wani dunƙule latsa.
• hatimi cire, da kuma samfurin gefuna an yanke da almakashi na musamman.

A samar da lokacin da aka akai-akai da harbe-harben, da karfe zama fiye da unyielding da kuma karfi. A prosthesis kada ta kasance magudi da kuma fasa.

Alamomi ga shigarwa na sheet karfe presswork

Girkawa karfe rawanin yi:

• pre-afar roba baby hakori to ta m canji.
• ajiye lafiya hakori.
• a matsayin muhimman hakkokin bangaren na shigarwa na wata gada .
• idan hakori da aka haka da suka ji rauni ko lalace ta caries cewa ba shi yiwuwa a ci gaba da hatimi.

The shigarwa tsari rawanin

Wannan taron yawanci daukan wuri a 2 matakai:

1. Da farko, da samfurin da aka sanya dan lokaci, don haka da cewa likita iya tsayar da dauki na hakori.
2. Idan haƙuri ba ya koka da zafi, a gaba ziyarar kambi an cire, aka tsarkake ta farko da wani ciminti kafa, sãbuwa, amma ta tutiya phosphate ko gilashi ionomer.

Idan sakamakon farko shigarwa gano cewa, da karfe kambi (hoto da aka nuna a kasa) ke haifar da rashin jin daɗi haƙuri, to, zai iya cire da kuma za su aiwatar da sake.

Abin da ya kamata a yadda ya kamata a shigar samfurin

Gaskiya samar da kawota ta kambi:

• tukuru harsashi adjoins da hakori.
• Shi yana da santsi, goge form.
• periodontal sags a wani lungu na 0.2 mm;
• Ya sãke da ilimin Halittar Jiki siffar na matauni hakori.
• a lamba tare da m da kuma sabani hakora.

Contraindications shigar

ba da shawarar a sanya wani karfe kambi A wasu lokuta, idan akwai:

• bruxism.
• rashin lafiyan halayen ga gaban karfe;
• malocclusion dentition.
• m lalacewar rai da hakori.
• hadaddun saboda matalauta ilmi tare da } afar roba agara hakora.

Abin da cuta yana da karfe kambi

A wasu yanayi, wannan samfurin na iya haifar da lalacewa:

1. Saboda da kafuwa iya bayyana galvanic ciwo. Wannan shi ne saboda da amfani da dama gami domin samar da} afar roba tsarin. Hadawa daban-daban kayan take kaiwa ga samuwar wata galvanic halin yanzu. Akwai ciwon kai, kumburi, da wasu cututtuka, ƙarfe dandano, rashin barci, kona a cikin bakinsa.
2. Crown (extruded) bai nuna a kan raba simintin gyare-gyaren, saboda haka shi ne m ga mai isa dawo da ayyuka na wani rai hakori.
3. A samfurin ba a hankali dab da hakori, samar da Intermedia ganuwar da lumen, wanda shiga ragowar. Saboda haka, yana iya zo karkashin lalata lafiya nama.
4. Crown-shafi bambanta kyau thermal watsin. Idan an sa a kan nedepulpirovanny hakori, a lokacin liyafar da zafi abinci iya bayyana m majiyai.

Ageless fasahar

Production daga karfe rawanin ne "har abada matasa" na baya karni fasaha, wanda kusan sabunta hanyoyin cikin 'yan shekarun. Tare da wasu zamani da kuma gaye hanyoyi na dindindin prosthesis, ta zauna a matsayin rare. Wannan ba abin mamaki bane, tun da babban dalilin da irin wannan munasaba - low cost prosthesis tare da high ƙarfi.