Titi Gutta-percha i roto i te niho: he whakaahua, he whakamārama o

Ka taea e ngā raruraru niho kia o te āhua rerekē, me ngā huarahi ki te whakaoti ia ratou, i reira e maha. Na, ka taea e titi gutta-percha te āwhina i roto i te tiaki i te niho i haria ki te whati, te whakakaha i te pakiaka, me te kupu hoatu i te whai wāhi ki te paopao ki te tango.

He aha e nga titi?

Niho huna hoki ngā take: caries, hanganga ture-kore ki te akuaku, disorders pūkoro tinana, rawakore kai tōtika, whara mīhini me te papuni. e kore te tika nekehia niho kua tūkinotia, e taea te whakahokia te reira. Ahakoa, ki te reira ko te pakiaka anake, i reira he he ara ki te whakahoki i te reira - titi niho. Tenei hoahoa, i te mea he tokotoko, whakaritea i roto i te awa pakiaka, me te tautoko i te niho faaho'ihia mai. He take no te te tāutanga o te titi - ko te otinga taea anake tenei. Tuhinga mō te whakamahi:

• karauna o te niho ngaro e 50% neke atu rānei,
• Kei te tino niho ngaro, engari tonu pakiaka katoa,
• titi rite te tautoko mo te karauna ranei tetahi atu momo o prostheses tango, me te whakaritea.

he rite i roto i te āhua me te whakaaro o te rawatia ētehi te titi. Ko te tika te implants e tāuta i roto i nga pae, me te kauae wheua, me te titi - i roto i awa pakiaka. Hoki te hanga o te titi e whakamahia ngā rauemi: whakarewa, uku, kaka kōata, uglerodovolokno. Hoki te rau tau whakamahia titi gutta-percha mua, e kore kua tonu ngaro tona hāngaitanga.

Gutta-percha rite te rauemi mo nga titi

whiwhi Gutta-percha e tukatuka taherapa. Ko tēnei rauemi ko te totoka, engari kirihou, tino mō te taatiraa awa pakiaka. I pāmahana teitei, riro ngawari me te ngohengohe te papatipu, whakakiia reira kore anake te hongere turanga, engari ano hoki ona manga, tino kati irava. hohoro a ki mōrea iti o pōauautanga maimoatanga o tenei haere. Ngā momo o te gutta - ārepa me te peta. hanga Pin gutta-percha te nuinga o te puka peta: te mea he ōritetanga tika.

Huapai me ngā huakore o gutta percha

I tua atu ki tona e ngawari noa, pokepokea ai kirihou, ngāwari tuku ki tino whakakiia te awa pakiaka, he maha ngā painga te percha gutta.

• Ko reira pai biologically hototahi ki te kopa o te niho.
• Pakari me te i te elasticity wa taua.
• he kore-paitini, me te hypoallergenic te rauemi.
• A, no te pakeke e āhua.
• Ki te kore te kākahu wā roa-murua, e kore whenumi me e kore e hinga.
• Ko taea ki te tango rauemi i te awa pakiaka, ki te riro te reira e tika ana.
• utu utu.
• I te X-ray tino e taea kite te titi gutta-percha, whakaaturanga whakaahua takere katoa o manga, tuku i te niho ki te aromātai i te hua o te maimoatanga me te ki fakatonutonu hē ka hiahiatia.

E kore e kowaiwai o titi gutta-percha me ngā huakore:

• Gutta-percha kua kahore adhesion ki kiko niho pakeke.
• He āhuatanga bactericidal.
• He uaua ki te whakapumautia no o te kōngohe tiketike. I roto i te whiwhi i te hua pai nui te tākuta nui ngaio tūranga.

Āhuatanga gutta percha

Gutta percha i roto i te niho rerekē i roto i te rahi, i reira e nui me te iti. E ratou he maha motuhake e tohu te matotoru. Na roto i te niho, me te niho kāwanatanga hongere whakatau he aha te rahi me te matotoru o te titi whakamahia i roto i te take ngā.

Hoki, kua wehea ratou ki te paerewa me te paerewa-kore. E hanga ētahi rite ki ISO (International Organization mo Waeine), rerekē ētahi atu i roto i te āhua - he nui me poto, me te matamata whāiti ratou.

Gutta-percha titi e 20% ngā o beta-percha. Te nuinga o e pā ana ki 75% o te turanga pine i hanga o konutea waikura. Ko te toe 5% - tenei kai pŭpŭ tauturu: waikano, plasticizers, me te he taonga i roto i te mea mārama kitea i roto i te radiograph te titi.

taatiraa tikanga. matao gutta-percha

Ko te titi whakamahia mo te whakakī gutta-percha o nga awa pakiaka ki te whakamahi o rua momo o hangarau - mahi i mahi rauemi wera makariri ranei. I whakakī wera ki te rauemi, ko te tuatahi wera, me te ka whakanohoia i roto i tona hongere. I roto i te matao gutta-percha te tahu i muri i tona ripa i te pakiaka.

Taati percha gutta matao, i roto i te tahuri, ka taea te whakamana i roto i wha ara:

• Ki te kotahi titi. Whakamahia i roto i te taha ki te whakapiri motuhake, e hiahia maha niho ki hiritia nga takere. A, no te tono tenei te ki te taiepa hongere me te fakafe'iloaki te whakapiri hāngai ki te rahi o te titi, i muri i nei te wahi i te taikaha tapahia ona taputapu wera. No te mea whakamahia te gutta-percha te i roto i te makariri, ko reira totoka, me te ô te reira ki te hongere niho, tavini te whakamutunga ki te whakaki i te whakapiri.
• Methods o tōtā lateral. Ko te titi e whakanohoia i roto i te awa kia rite ki te roa rite kore rawa noho wāhi. Te kore te rota o te pūkenga me te wheako o te tākuta e kore e taea te mahi, mai i taea te titi ripa hapa tupu whati pakiaka.
• tōtā Thermomechanical. Ko te tikanga kei te whakamahia rawa uaua he maha huakore. Ki te whakaki i nga titi teihana whakamahi i te tikanga hurihuri e kore e kī i te hua pai, mōrea kia tiketike o kino ki nga awa.
• Taati gutta tamărûhia e te mahi o ngā matū. I mua, i tenei tikanga i whakamahia i roto i te niho, engari inaianei wareware e pā ana ki reira, no te mea e he rota o tōnounou.

wera gutta-percha

He aha te mea he "wera" gutta percha? ngā te whakamārama o tenei tikanga te raro nei. Kia mōhio e kōwhiringa taua maimoatanga wha:

• tikanga i werohia. I hana te rauemi ki te 200 nekehanga, e arata'i ki tona āhua wai, a ka kua whakaurua ki roto ki te teihana. hanga i tēnei tikanga e taea ki te tino whakakiia nga nekehanga katoa me manga. Kei te whānui whakamahia te tikanga i roto i te niho.
• "Thermo" pūnaha. taea technique Modern nohopuku, me te kati i te körere katoa awa i te kaha iti, ara te iti. whangai Gutta-percha i roto i te puka wai i raro i te pēhanga i roto i te tokotoko kirihou. Kei te karanga a hoki tenei tikanga rōrahi.
• tōtā Poutū. E whakarato ana i te tapatahi hongere oti, ko tenei tukanga - he uaua me te mahi a, te wā-kai.
• Whangaia rauemi mā pūwero. he tikanga ngāwari, me te tere, engari e kore e kī reira whakakī oti, ano, e kore e taea e gutta-percha ara tae te mutunga o te awa, e meinga muri pōauautanga.