Injin na-ahụ maka ahụike na-acha uhie uhie

Ngwongwo igwe na-eme ihe na-egbu egbu nke injin-na-ahụ nke ọma-plastics-caramic na-acha ọcha na eze igwe weghachite na asambodo FDA

Anyị niile maara na a chọrọ post na akụrụngwa na-emerụ ihe dị elu na ike ọgwụgwụ na-eguzosi ike ike na-eguzogide ọgwụgwụ, nwee modulu na-eto eto yiri nke Dentin (18.6 GPA). Ihe omimi nke ezé na-arụ ọrụ dị mkpa na nkesa nrụgide n'ime ezé, nke na-emetụta ịrụsị ọrụ nke mweghachi na ezé. Post ihe na modulu nwa agbọghọ dị nso na nke Dentin na-emepụta nkesa nrụgide dị mma, yana nrụgide siri ike na post na ala na-esighi ike na mpaghara na-esighi ike na post-deby interface.

Nyefee alloy posts na zirconia posts nwere ọtụtụ modulu nke na-enweghị nsogbu nke nwere ike ibute ngbanwe mgbe post a na-agaghị emebi emebi. Ihe mejupụtara ihe eji eme ihe ike (FRC) na-egosipụta nkesa nrụgide ọzọ yana, ọ bụ ezie na ihe ize ndụ nke mgbọrọgwụ nkusa dị ala, ndị uwe ojii na-enwekarị ike ịgbaji.

Ka o sina dị, n'ihi ezigbo ihe eji arụ ọrụ arụ ọrụ, FRC aghọwo ihe ndị a na-ejikarị maka post na isi mmezi, ọ bụ ezie na enwere adịghị ike. Pretosricated FRC Posts enweghị ike dakọtara ọdịdị nke ọwa mmiri na-ahụ maka ọkpọkọ na ọkpụrụkpụ pụrụ iche, nke nwere ike ịbawanye ihe oriri ezé, nwere ike ịbawanye ihe ize ndụ nke mgbọrọgwụ friscures na ntụpụta Pocond.

Nsonaazụ na-adịbeghị anya na-egosi na ihe ngosipụta kachasị mma karịa ihe mkpuchi nke igwe ma jiri ya tụnyere nke frc mgbe ejiri ya na ihe; Ọ dị ala na-agbanwe agbanwe (3 ruo 4 GPA) bụ nke dị mkpa nke ezighi ezi nke ezé (12 GPA) na cfr-peek (18 GPA). Feea na-egosiputa ike na-ejikọ ọnụ dị ka ihe ọzọ na frc ma ọ bụ fiberglass na post na ntụzi. Dị ka ọ dị ọtụtụ ikpo, ikpo isi na paoks na-egosi ike dị ka ike na-eme ka ọ bụrụ ihe nrụgide ibu, ma e jiri ya tụnyere ngwa ngwa fananium. na ụdị ọdịda. Ma mweghachi ahụ na eze nọ n'okpuru ọrụ ma ọ bụ nrụgide ikuku.

N'otu aka ahụ, Power Peek belatara na-emerụ ahụ n'ime post, post ciment, na mpempe akwụkwọ ma e jiri ya tụnyere foonglass. A ga-eji peeker fiber na-enweghị ike ịbawanye isi ike ma na-enyekwa ọgwụ na-elawanye elu karịa Dentin, na cfr-peats na-egosipụta nke kachasị ala na Dentin. Ezumike na-akpata nsogbu. FRC, gfr-peek na polylethetonetone ibe.

Ọzọkwa, nrụgide kachasị eme na CFF-Poue Posts na obere nrụgide na usoro ezé ezé, na-atụ aro mmetụta nchebe na-egosi site na modulus ahụ site na modulu ahụ. Banyere mmetụta nke teknụzụ Peeji, enwere ike iji Feea buru amụma banyere omume arụmọrụ nke peek na mweghachi nke na-arụ ọrụ nke ọma na ụzọ dị iche iche. A na-ebu amụma na izi ezi nke kọlụm ndị na-ekpo ọkụ na-ekpo ọkụ ga-elu ma ọ bụ ogidi dị egwu. A na-egosipụta arụmọrụ kachasị elu dịka post na isi ihe na vitro na vivo. Peek posts gosipụtara nguzogide mgbanyụ polmer kachasị elu ma e jiri ya tụnyere ceramiiki (pic inflarated seramiiki (pic inflarated seramiiki jikọtara ya na FRC Posts na Peek adịghị mma dịka Feek adịghị mma na Feek. Ibu ya buru ibu ikpo inyinya di ala karie nke Nickel-Chromium (Nicr) allom pilet, o nwere nguzogide ahihia nke ahihia nanoceramic. A na-ejikọ mkpụrụ fiber nwere nsogbu kachasị ukwuu, nke zirconia Pigs na Poek Posts, na ibu na-agbasa nke Peek.

Imirikiti ọdịda pere mpe bụ n'ihi iyi na ịkwa mmiri na ikpo ma na-agbazi. A na-anwale Peek na ọwa mmiri na-acha uhie uhie nke ụdị ezé nke Bovine, a hụrụ ka ọ nwere ọtụtụ ihe ndị dị mma karịa ngwa ahịa faippglas mgbe ị na-arụzi ụgbọ mmiri. Peek na-ewulitewanyewanye nke ọma n'etiti ụlọikwuu dị ka post na isi ihe n'ihi ezigbo actetics na akụrụngwa ya. Nzizi ahụ dịtụ ọnụ na nsonaazụ ya na-eju afọ. Na mmechi, enwere ihe akaebe maka ike dị ka post na akụrụngwa, mana ma peek nwere ike ime ka ezé dị ogologo oge na-achọ nyocha.