Mano akorona cermet: kodi ubwino wake?

Kupatulapo osowa, munthu aliyense loyang'anizana mu moyo matenda mano. Caries, kutupa zamkati - mawu bwino kuti onse, kawirikawiri - osati nkhambakamwa. Caries zambiri vuto ana aang'ono, ndipo chifukwa cha izi - ntchito kwambiri maswiti ndi osauka chisamaliro m'kamwa.

Mu akula, ambiri akukumana ndi vuto lina: kuwonongedwa kwa korona dzino. Monga ulamuliro, izo zimachitika ndi anthu akuvutika mano ku unsembe kawirikawiri zisindikizo dzino enamel thins, chisoni, wotaya mtundu. Popanda mankhwala, zowonongeka dzino ndi korona adzachititsa m'mavuto: momvetsa anatani otentha, ozizira, wowawasa ndi okoma, odwala ndi nkhawa.

Dzino akorona ngati angakwanitse yopanga njira ndi njira yabwino yothetsera vutoli. unsembe wawo chabe mabasi mano, komanso kumathandiza kuti mtima wake. Pamene anaika bwino korona mano sadzachititsa kusamva, ndipo osiyanasiyana mankhwala limakupatsani kusankha mtundu wachibadwa wa Mano ovekera a.

Monga tanenera kale pamwambapa, nduwira mano ndi yopangidwa ndi zisulo zosiyanasiyana. Ziwiya zadothi, zitsulo, zitsulo (golide, pulatinamu), zadothi - zonse ntchito kupanga awo.

Mu Russia, kuyambira kalekale wotchuka zitsulo mano akorona. Zimenezi n'zosadabwitsa - yowala ndi chonyezimira, anapanga zitsulo zamtengo wapatali, iwo ali njira moonetsera chuma chawo. Ndipo mphamvu zawo Timutamandetu - iwo ali cholimba kwambiri.

Komabe, osati kale analowa mafashoni ena mano akorona. Cermets - zakuthupi kwambiri ndi zitsulo mphamvu koma zokongoletsa. Chifukwa chakuti awa zitsulo gawo lapansi TACHIMATA ndi woonda wosanjikiza ceramic, n'zotheka kukatenga pang'ono ndendende mtundu mofanana enamel achilengedwe. Ndiye kusiyanitsa wathanzi dzino ku apulasitiki adzakhala zosatheka.

akorona mano anapangidwa zitsulo sintered, zambiri ubwino. Komanso mphamvu ndi aesthetics iwo makhalidwe ena abwino. Choncho, iwo mwamtheradi chiyani sakutaya mano pafupi kuyamika ❖ kuyanika, ndi chakuti ceramic zakutidwa kwathunthu, chingamu si olumala ndi kulankhula nawo. Komanso, pamwamba ceramic, mosiyana ndi zitsulo ambiri mankhwala chabe, kuti zipangitsa chitetezo cha kuvala.

Komabe, pali zitsulo-ceramic mano akorona ndi minuses. Choncho, iwo sakufuna kukhazikitsa pa mano kutsogolo - zoumbaumba akhoza imaonekera m'munsi mdima. Pa katundu mkulu ❖ kuyanika akhoza kusiya, ndi zitsulo poyera - chifukwa chifuwa. Komanso, Akamva izi sangathe akayiyike pa malocclusion.

Otsala a Korona zitsulo-ceramic ndi imodzi yabwino. Ndi zabwino kwambiri ndi maonekedwe zokongoletsa, si mtengo kwambiri. Komanso, iwo ali motalika kokwanira, kwa zaka zisanu mpaka fifitini, malingana ndi khalidwe chisamaliro.