Ahụ ike, Stomatology
Zirconium oxide: nkọwa, Njirimara, ngwa e ji mara na ratings
Prosthetics emetụta n'ebe nile, na ihe niile eze na-clinics. Materials maka imewe nke prostheses na usoro nke echichi maka taa, e nwere nnọọ a nnukwu nhọrọ. The ọhụrụ ihe onwunwe zirconium oxide emetụta ya Njirimara na a na-ewere ndị kasị mma maka ojiji na mpaghara ebe a.
Zirconium oxide ka a chemical compound
Oxide (dioxide) nke zirconium ZrO2 - bụ uzo, colorless kristal nke pụrụ iche ike, unyi anaghị agbasa na mmiri na ọtụtụ asịd na alkalis, ma dissolves na wụrụ awụ alkali iko, hydrofluoric na igirigi ibu sulphuric acid. The agbaze okpomọkụ bụ 2715 Celsius C. zirconia dị atọ iche: a ufọk ufene monoclinic, nke pụtara na ọdịdị, na metastable tetragonal - bụ a akụkụ nke zirconia egbuke, cubic ejighị n'aka - eji ọla dị ka ihe na-eṅomi diamond. Na ụlọ ọrụ, zirconium oxide e n'ọtụtụ ebe na n'ihi na nke superhardness, Refractories mere na ya, Enamel, iko na seramiiki.
Areas ojiji nke zirconium oxide
Zirconium oxide e meghere na 1789 na bụghị e ji mee ihe maka ogologo oge, dum ya buru ibu nwere bụ amaghị ihe a kpọrọ mmadụ. Naanị dịtụ na-adịbeghị anya zirconium oge wee ifịk ifịk etinyere na ọtụtụ ubi nke mmadụ ọrụ. Ọ na-eji na akpakanamde ụlọ ọrụ, n'ihi na ihe atụ, ke imewe nke breeki diski nke elu mma ígwè ọrụ. The ohere ụlọ ọrụ bụ irreplaceable - n'ihi ya ụgbọ mmiri na idi ịrịba okpomọkụ mmetụta. Ịcha ngwaọrụ, nfuli ịnwekwa zirconium oxide. Ọ etinyere na nkà mmụta ọgwụ, ihe atụ, dị ka isi nke wuru hip nkwonkwo. Ndien ke akpatre, na dentistry ya nwere ike na-egosi ihe niile ha kacha mma àgwà ndị dị ka eze.
Zirconium oxide na dentistry
Na oge a na dentistry, zirconium oxide - kacha ewu ewu ihe maka imewe nke eze na okpueze. Ọ ghọrọ-ewu ewu a na mpaghara ruru ya e ji mara, dị ka ekweghị ekwe, ike, anwụ ngwa ngwa na udi njigide na nke obibi ruo ogologo oge, ụmụ mmadụ na anụ ahụ biocompatibility, mara mma anya. Ọ nwere ike ije ozi dị ka a ihe n'ihi na otu okpueze, àkwà mmiri na mkpọ, ofu prostheses iji implants.
Zirconium oxide, ego nke nke dị elu karịa ndị ọzọ ụdị prostheses, siri ike usoro. Na nke a bụ n'ihi na eziokwu na ndị dị otú okpueze ndị kasị oké ọnụ. Mgbe eke ozu, ọ na-etinyere a oyi akwa nke na-acha ọcha egbuke, dị ka zirconium oxide onwe ya nwere dịghị agba. Na nke a na ceramik nwere ike etinyere nnọọ thinly.
Metal-free okpueze on zirconium oxide
Ke imewe nke okpueze na àkwà mmiri zirconium oxide nnọọ ọhụrụ ihe onwunwe. Tupu were denture metal etiti bụ norm zuru na ọ dịghị ọzọ. Ma ndị ọkà mmụta sayensị rụrụ nnyocha na-achọ ndị kasị mma ihe onwunwe na-enwe ma ị gwara ọdịdị biocompatibility mmadụ anụ ahụ, inogide na fechaa. Nke a ihe onwunwe e hụrụ, na ọ bụ ọdịdị nke a ụkọ na àgwà ya pụrụ iji tụnyere naanị nke diamond.
Na biakwa obibia nke zirconium okpueze, ọrịa nwere ike ịnụ ụtọ pụrụ iche mara mma na aesthetics nke prostheses, bụ okwu ọzọ na ndị nile na-enwe obi ụtọ imeli. Ma ruru ya anwụ ngwa ngwa, nwere ike iji oge na maka ndụ - zirconium prostheses nnọọ eyi na-eguzogide na inogide. N'ihi na eziokwu, nke ahụ bụ uzo zirconia, ọnụ na a mkpa oyi akwa nke ceramik emepụta mmetụta nke eke ezé. Ke adianade do, okpueze ike megide gị goms, nwere bụghị nwetụrụ ọdịiche karịa ike ọzọ eke anya.
Aesthetics plus anwụ ngwa ngwa
White Steel - akpọ mgbe ụfọdụ ka zirconium oxide ceramik. Ezé a ihe onwunwe bụ 5 ugboro ike karịa ihe niile na-seramiiki prosthesis. Gịnị bụ uru nke ndị dị otú ahụ ume? Ruo mgbe biakwa obibia nke na zirconia eze okpueze e mere iji a metal etiti, na nke e etinyere a oké oyi akwa nke seramiiki. Metal - maka ume, na ceramik - maka aesthetics. Ma ike a kpam kpam eke anya otú agaghị ekwe omume ebe prosthesis kọntaktị na gingiva-aghọta nke ọma na ọchịchịrị straipu (a pụrụ isi kwuo bụ metal etiti).
Zirconium oxide abụghị usụhọde ka ume nke metal, na-enye gị ohere nyefee eke agba ma doo anya, dị ka a eke ezé, enweghị ihe ọ bụla mmezi agba inclusions. Ọ bụ site na okike yiri nha nha Ọdịdị, ọ nwere ìhè nnyefe. Enwupụta ìhè abami n'ime ime nke okpueze, refracted na gbasasịa na a eke ụzọ, na-eke na mmetụta nke a ike na mara mma ịchị ọchị. Ụlọ na-ahọrọ n'oge nwụnye nke prosthesis agba nke bụ dị iche iche si agba nke fọdụrụ ike ezé, ka okpueze n'onwe ya adịghị inye, merging na mma ezé.
biocompatibility
Ọla, nke na-metal-seramiiki restorations, mgbe ụfọdụ na-akpata nke nfụkasị Jeremaya na-enwe ndidi, ọdịdị nke mbufụt na ogologo Habituation na prosthesis. Okpueze zirconia - mma maka ndị na-hypersensitive na anabataghi ọla.
Nke a bụ n'ihi na ndị dị otú ahụ ha Njirimara:
- Secure mejupụtara (bụghị nwere silica).
- Iguzogide asịd, ala solubility.
- The ezigbo n'elu na-egbochi na-ewuli elu na ada.
- Inertness na ngwaọrụ ndị ọzọ ugbu a na-edeghị ede oghere.
- High thermal mkpuchi ana achi achi na ọ dịghị erughị ala mgbe na-anata na-ekpo ọkụ ma ọ bụ oyi nri.
- Ntakiri nkwadebe nke a ike nha nha. The ike nke ihe onwunwe na-enye ohere ihe e kere eke nke mkpa okpokolo agba, si otú Mike a nha nha ka a kacha nta na na-na ihe ike nha nha anụ ahụ.
contraindications
Zirconium oxide, nke na-ezigbo Njirimara maka denture nwere fọrọ nke nta dịghị contraindications, ma e wezụga ndị dị otú ahụ na atụmatụ nke ahụ mmadụ:
- Overbite - Pathology Ọdịdị nke ihe n'agba, nke na elu n'agba nke a atọ na-ekpuchi ala ezé na mechiri emechi ọnọdụ. The nkwarụ pụta na oké nsogbu na ezé nke elu agha na-eche ihu elu erasure Enamel.
- Bruxism - anomaly, gosipụtara taa ikikere ezé, na-emekarị n'oge na-ehi ụra. Ihe kpatara bụ n'ụzọ zuru ezu ekpughe, ma ọtụtụ ndị ọkà mmụta sayensị na-ekweta na bruxism - n'ihi echiche ahaghị nhata na nrụgide. Ọ na-eduga ná imebi Enamel ezé na abrasion.
okpueze
Zirconium oxide siri ike aka, ya mere, na mmepụta nke okpueze si na ya - a-agwụ ha ike usoro. Ọ na-agụnye ọtụtụ nkebi:
- Njikere ọnụ, Mike ezé a okpueze.
- A na-ewepụ si ebu lathed nha nha nlereanya ka nke ga-eme n'ọdịnihu okpueze.
- N'ịbụ laser ịgụ isiokwu ụkpụrụ, data bụ banyere n'ime kọmputa maka nhazi.
- A pụrụ iche omume kọmputa simulates eku, ewere n'ime akaụntụ niile nuances (eg, ozu shrinkage mgbe firing).
- Na kọmputa na-ejikọrọ na data nwetara digital igwe e kere eke na-adị vytachivaniya na ozu zirconium billet.
- Machined etiti-etinye a elu okpomọkụ oven ka sinter uka na nwekwuo ume.
- Njikere ozu kpuchie seramiiki ahụ, a na-ndo ahọrọ maka a akpan akpan ndidi.
The uru nke metal-seramiiki zirconium okpueze tupu
Ọ bụrụ na ọ dị mkpa prosthetic onye ọrịa ajụjụ na-ebilite, ihe na-ahọrọ wuru ezé. Zirconium oxide nwere ọtụtụ uru n'elu ngwaọrụ ndị ọzọ:
- Prosthetics zirconium okpueze adịghị achọ mwepụ nke akwara.
- The enweghị metal na Ọdịdị, nke eliminates nsogbu ndị dị otú ahụ dị ka anabata, a dara uto ke inua.
- Free Nkwa na mmepe nke ọrịa n'okpuru okpueze. The prosthesis-ekwu si na chịngọm, nri ahụ na bacteria n'okpuru ya adịghị enweta.
- Nke ziri ezi na nke etiti. Digital nhazi ana achi achi ịrịba ziri ezi na mmepụta imewe.
- Onye nhọrọ nke na agba. Njikere prosthesis bụ anya indistinguishable site na ike, ike ezé.
- Ekwe omume nke n'ichepụta nke ọ bụla ogologo akwa;
- mfe nke ewu.
- Ejighị iji zaghachi na-ekpo ọkụ na oyi na-atụ nri. Yi cermet nwere ike ime ka wetara sensations nke okpomọkụ ma ọ bụ oyi. Zirconium oxide dị otú ahụ mmeghachi omume na-adịghị.
- Kpomkwem pụta ụwa.
- Enweghị isi awọ rims na mpaghara nke na kọntaktị na chịngọm.
- Na nkwadebe maka prosthesis dịghị mkpa Mike nha nha ike.
- Okpueze bụ bụghị oruru na-ejigide ha dị na udi nke a ogologo oge.
Nyocha
N'oge mkpirikpi ngwa gosipụtara na ha na dentistry zirconia, Ibọrọ ya naanị mma. Inwe mụọ ọtụtụ comments ke netwọk, ọ nwere ike kwubiri na ihe a bụ ezigbo maka imewe nke eze prostheses. N'oge nile nke ojiji nke zirconium oxide na prosthetics ekpugheghị ọ bụla ikpe nke omume nke adịghị anabata. Ghara ịgbanwe na-ewe ebe ngwa ngwa na-enweghị nsogbu, na ọdịdị nke a ọnụ ọchị na-amasị onye ọrịa, enweghị na-eme psychological erughị ala banyere a mba ọzọ ahụ na ọnụ. Of akpan akpan ụtọ ndị ụmụ mmadụ na-na-eyi n'ihu wụnye zirconium prosthesis metal okpueze na ma ọ bụ na-enweghị spraying. Mgbe niile, ha nwere ihe a na-atụ. A ole na ole ruo iri afọ gara aga, ụdị prosthesis anọwo nnọọ na-ewu ewu, ka e nweghị ọzọ ka ya n'oge ahụ. Metal okpueze bụghị naanị me ahụ erughị ala (allergies, mmeghachi omume okpomọkụ), ma adịghị anya aesthetically mma. Mgbe dochie ha zirconium, ndị mmadụ na-akpa na otú wuru nha nha nwere ike na-ahụ ndị ọzọ na-ele anya otú eke. Nke a mere na o kwere omume ekele na ihe onwunwe nke ga-eme n'ọdịnihu - zirconium oxide.
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