Ahụ ike, Stomatology
Gutta-percha mkpọ na dentistry: a foto, a nkọwa nke
Dental nsogbu nwere ike ịbụ nke a dị iche iche agwa, na ụzọ na-edozi ha, e nwere ọtụtụ. Ya mere, gutta-percha mkpọ nwere ike inyere ịnọgide na-enwe ndị eze susceptible ka mgbaji ọkpụkpụ, na-ewusi mgbọrọgwụ na-enye ohere na-ajụ mwepụ.
Gịnị bụ mkpọ?
Ezé-ebibi dị iche iche ihe: caries, na-abụghị nnabata na idebe ihe ọcha, metabolic ọrịa, ogbenye oriri na-edozi, n'ibu mmerụ ahụ na chipped. Mebiri emebi eze na-bụchaghị wepụrụ, ọ nwere ike weghachiri eweghachi. Ọbụna ma ọ bụrụ na e nwere nanị mgbọrọgwụ, e nwere ụzọ iweghachi ya - eze mkpọ. Nke a imewe, nke bụ a mkpanaka, ofu na mgbọrọgwụ ọwa mmiri na-akwado ndị weghachiri eze. E nwere otu mgbe echichi nke pin - nke a bụ nanị kwe omume ngwọta. Egosi maka ojiji:
- okpueze nke eze na-ebibi site na 50% ma ọ bụ karịa,
- eze na-ebibi kpam kpam, ma na-anọgide dum mgbọrọgwụ,
- tụgide ka a na-akwado a okpueze ma ọ bụ ọzọ ụdị mbughari na ofu prostheses.
The pin bụ yiri na udi na nzube nke ịkụbanye. Nke ahụ bụ nnọọ ndị implants na-arụnyere na-agazu n'agbụ na n'agba ọkpụkpụ na pin - na mgbọrọgwụ ọwa mmiri. N'ihi imewe nke mkpọ na-dị iche iche mee ihe: metal, seramiiki, faiba glaasi, uglerodovolokno. N'ihi na narị afọ gara aga na-eji gutta-percha mkpọ, nke ka na-adịghị efu ya mkpa.
Gutta-percha dị ka a ihe maka mkpọ
Gutta-percha na-enwetara site nhazi latex. A ihe onwunwe bụ a siri ike, ma plastic, zuru okè maka oru mgbọrọgwụ ọwa mmiri. Na okpomọkụ, uka na-aghọ nro na nro, ọ na-eju bụghị nanị na isi ọwa, ma ya alaka, n'ụzọ zuru ezu na-emechi amaokwu. Ọgwụgwọ nke a na-aga ngwa ngwa na na di ntakiri n'ihe ize ndụ nke nsogbu. Ẹdude iche nke gutta - Alfa na beta. Mkpọ gutta-percha ka tumadi nke beta ụdị: o nwere a kwesịrị ekwesị anọgidesi.
Uru na ọghọm nke gutta percha
Ke adianade ya pliable, plastic ebu, mfe ikwe ka kpamkpam jupụta mgbọrọgwụ kanaal, na gutta percha nwere ọtụtụ uru.
- Ọ dị mma biologically dakọtara na anụ ahụ nke ndị eze.
- Siri ike na n'otu oge elasticity.
- The ihe onwunwe bụ ndị na-abụghị na-egbu egbu na hypoallergenic.
- Mgbe ekwesi na-ewe udi.
- Na ogologo oge na-eyi na-adịghị ehichapu, ọ bụghị etinye obi gị dum nakwa na ọ dịghị daa.
- Ọ bụ ike wepu ihe ọmụma si na mgbọrọgwụ kanaal, ma ọ bụrụ na ọ na-aghọ dị mkpa.
- Oké ọnụ price.
- Na X-ray nwere ike n'ụzọ zuru ezu na-ahụ gutta-percha pin, foto ngosipụta niile ọwa alaka, ikwe ka dọkịta ezé inwale pụta ọgwụgwọ na-agbazi erughị eru mgbe ọ dị mkpa.
- Gutta-percha nwere dịghị adhesion na ike nha nha anụ ahụ.
- E nwere bactericidal Njirimara.
- O siri ike igosi n'ihi na elu ductility. Na-na a ezigbo ihe na-arụ ọrụ dị mkpa ọkachamara dọkịta.
Atụmatụ gutta percha
Gutta percha na dentistry ịdị iche na size, e nwere nnukwu na obere. Ha nwere a pụrụ iche nọmba nke na-egosi na ọkpụrụkpụ. Site eze na ọwa ala dọkịta ezé na-ekpebi ihe size na ọkpụrụkpụ nke pin eji na a kpọmkwem.
Ọzọkwa, ha na-ekewa n'ime ọkọlọtọ na-abụghị ọkọlọtọ. Ụfọdụ na-mere dị ka ISO (International Organisation for Standardization), ndị ọzọ dị iche na udi - ha thicker na mkpumkpu, na a narrowed n'ọnụ.
Gutta-percha mkpọ site 20% iso nke beta-percha. Ọtụtụ n'ime ihe 75% nke isi pin mere nke zinc oxide. Ndị fọdụrụ 5% - a inyeaka Efrata: dyes, plasticizers, nakwa dị ka a umi site na nke ndị pin bụ doro anya na anya na radiograph.
oru ụzọ. oyi gutta-percha
The mkpọ eji maka gutta-percha ndochi nke mgbọrọgwụ ọwa mmiri na eji nke abụọ ụdị nke teknụzụ - ịrụ ọrụ na-ekpo ọkụ ma ọ bụ oyi ihe. Na-ekpo ọkụ ndochi na ihe onwunwe bụ nke mbụ kpụ ọkụ n'ọnụ na mgbe enịm ke ya ọwa. Na oyi gutta-percha ewe iwe mgbe ya tab na-akpata.
- Na otu pin. Eji na njikọ na a pụrụ iche mado, nke ọtụtụ ụlọ ahọrọ mechie ọwa. Mgbe a na-etinyere na ọwa mgbidi na mado na ẹkenam kwekọrọ ekwekọ na size nke pin, mgbe nke ngafe òkè-ya nile bee ọkụ ngwá ọrụ. N'ihi na gutta-percha na-eji na oyi na-atụ, ọ bụ ihe siri ike, na ọ penetrates n'ime nha nha ọwa, nke ikpeazụ na-eje ozi jupụta tapawa.
- Ụzọ nke mpụta odide. The mkpọ na-enịm ke na ọwa dị ka ogologo oge kpam kpam ogide ohere. Enweghị a ọtụtụ nkà na ahụmahụ nke dọkịta ezé-apụghị ime, ebe ọ bụ na ntụpọ tab mkpọ nwere ike ime mgbọrọgwụ mgbaji ọkpụkpụ.
- Thermomechanical odide. Usoro a na-eji nnọọ adịkarịghị nwere ọtụtụ ọghọm. Jupụta ọwa mkpọ eji a n'usoro n'usoro usoro na-anaghị ekwe nkwa ido a eti utịp, ya mere, elu n'ihe ize ndụ nke mmebi nke ọwa.
- Oru gutta ịrọ arọ site n'oru nke Chemicals. Na mbụ, usoro a e ji mee na dentistry, ma ugbu a ichefu banyere ya, n'ihi na o nwere ọtụtụ-adịghị emezi emezi.
na-ekpo ọkụ gutta-percha
Gịnị bụ a "na-ekpo ọkụ" gutta percha? The nkọwa nke usoro a na-akọwa n'uju n'okpuru. Rịba ama na nhọrọ ndị dị otú ọgwụgwọ anọ:
- Ọgwụ na usoro. The ihe onwunwe dị ọkụ 200 degrees, nke na-eduga ná ya mmiri mmiri ala, na ẹkenam n'ime ọwa. Nke a na usoro na-eme ka o kwe omume kpamkpam jupụta niile Nkea na alaka. Usoro na ọtụtụ-eji dentistry.
- "Thermo" usoro. Modern Usoro na-enye ohere ngwa ngwa ma na-emechi niile ọwa taps na nwetụrụ mgbalị, ọbụna n'onye kasị nta. Gutta-percha na mmiri mmiri n'ụdị nri nrụgide site plastic mkpara. Nke a na usoro a na-akpọ olu.
- Vetikal odide. Ọ na-enye a zuru ezu ọwa ike n'ezi, ma nke a usoro - a siri ike ma na-agwụ ha ike, na-eri oge.
- Nri ihe onwunwe site na ntụtụ. a dị mfe ma na ngwa ngwa usoro, ma ọ dịghị ekwe nkwa zuru ndochi, Ọzọkwa, gutta-percha ike eru ọbụna ọgwụgwụ nke ọwa, nke ekemende ime ka nsogbu.
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