{"id":19,"date":"2024-04-03T23:10:22","date_gmt":"2024-04-03T20:10:22","guid":{"rendered":"https:\/\/sisu.ut.ee\/hambaravi2\/27-taidismaterjal\/"},"modified":"2024-04-09T13:48:34","modified_gmt":"2024-04-09T10:48:34","slug":"27-taidismaterjal","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/hambaravi2\/27-taidismaterjal\/","title":{"rendered":"2.7. T\u00e4idismaterjal"},"content":{"rendered":"<p>Klaasionomeertsemendil on <strong style=\"line-height: 1.6em;\">tugev kinnitus dentiinikoega<\/strong>. Materjali on ideaalne kasutada kohtades, kus <strong style=\"line-height: 1.6em;\">puudub emailikude<\/strong> (n\u00e4iteks juurepindadel mittekarioossete kahjustuste v\u00f5i juurekaariese korral). Adhesiooni parandab <strong style=\"line-height: 1.6em;\">pinna eelt\u00f6\u00f6tlus<\/strong>: prepareerimisel tekkinud kihi eemaldamiseks sobib kasutada n\u00e4iteks 25% pol\u00fcakr\u00fc\u00fclhapet. Pol\u00fcakr\u00fc\u00fclhape aplitseeritakse kaviteedi pinnale 10 sekundiks, loputatakse ja pind kuivatatakse kergelt. Oluline on <strong style=\"line-height: 1.6em;\">v\u00e4ltida dentiini \u00fclekuivatamist<\/strong>, mis p\u00f5hjustab dentiinituubulite kollapsi ja halvendab t\u00e4idismaterjali seostumist dentiinikoega.<\/p>\n<p>Ionomeertsementide <strong>v\u00e4hene survetaluvus<\/strong> (v\u00f5rreldes teiste levinud t\u00e4idismaterjalidega) piirab nende kasutamist kohtades, kuhu langeb suur m\u00e4lumisr\u00f5hk (n\u00e4iteks hamba k\u00f6prude taastamine) v\u00f5i kus on vajalik hea esteetika (esihambad). T\u00e4idise murdumise v\u00e4ltimiseks peaks t\u00e4idismaterjalikihi paksus olema kaviteedi s\u00fcgavaimas punktis v\u00e4hemalt 1 mm<\/p>\n<p>Tugevama vastupanuga m\u00e4lumisr\u00f5hule ja kulumiskindlamad on materjalid, mis sisaldavad <strong style=\"line-height: 1.6em;\">metallipulbrit<\/strong> (n\u00e4iteks Ketac-Silver). See on kiiresti k\u00f5vastuv materjal, mida v\u00f5ib viimistleda juba samal visiidil. Selle materjali kasutusala on veidi laiem, kui tavap\u00e4rastel klaasionomeeridel.<\/p>\n<p>Kasutatakse ka vaikudega modifitseeritud klaasionomeertsemente. Tegemist on klaasionomeeri ja komposiidi h\u00fcbriididega, mida liigitatakse vastavalt \u00fche v\u00f5i teise komponendi osakaalule klaasionomeeride v\u00f5i komposiitide hulka kuuluvateks. Kasutusel on materjali kuuluvust h\u00e4sti iseloomustav nimetus \u2013 <strong>kompomeer<\/strong>.<\/p>\n<p>Vaikudega modifitseeritud klaasionomeertsemendid on <strong>kaksikk\u00f5vastuvad<\/strong>. Toimub tavap\u00e4rane, keemiline k\u00f5vastumine ja pol\u00fcmerisatsioonilampi kasutades lisaks valguspol\u00fcmerisatsioon. See materjal on samuti kohe t\u00f6\u00f6deldav ja ei vaja pinnakaitset.<\/p>\n<p>Vaata klaasionomeertsementt\u00e4idise segamise tehnikat tutvustavat videot.<\/p>\n<p><\/p><div class=\"ratio ratio-16x9 mb-3\"><div class=\"video-placeholder-wrapper video-placeholder-wrapper--16x9\">\n\t\t\t    <div class=\"video-placeholder d-flex justify-content-center align-items-center\">\n\t\t\t        <div class=\"overlay text-white p-2 w-100 text-center d-block justify-content-center align-items-center\">\n\t\t\t            <div>Kolmandate osapoolte sisu n\u00e4gemiseks palun n\u00f5ustu k\u00fcpsistega.<\/div>\n\t\t\t            <button class=\"btn btn-secondary btn-sm mt-1 consent-change\">Muuda n\u00f5usolekut<\/button>\n\t\t\t        <\/div>\n\t\t\t    <\/div>\n\t\t\t<\/div>\n<\/div>\n<p><\/p><div class=\"accordion mb-3\">\n        <div class=\"accordion-item accordion-item--white\">\n        <h2 class=\"accordion-header\" id=\"accordion-69e069e166970-heading\">\n            <button class=\"accordion-button collapsed\" type=\"button\" data-bs-toggle=\"collapse\" data-bs-target=\"#accordion-69e069e166970-collapse\" aria-expanded=\"true\" aria-controls=\"accordion-69e069e166970-collapse\">Milline on klaasionomeerse tsementmaterjali peamine puudus?<\/button>\n        <\/h2>\n        <div id=\"accordion-69e069e166970-collapse\" class=\"accordion-collapse collapse\" aria-labelledby=\"accordion-69e069e166970-heading\">\n            <div class=\"accordion-body\">Peamiseks \u2018n\u00f5rkuseks\u2019 on materjali v\u00e4hene survetaluvus. Seet\u00f5ttu ei saa seda kasutada kohtades kuhu langeb suur surve (n\u00e4iteks hambak\u00f5prude taastamisel).<\/div>\n        <\/div>\n        <\/div>\n    <\/div>\n<p><\/p><div class=\"accordion mb-3\">\n        <div class=\"accordion-item accordion-item--white\">\n        <h2 class=\"accordion-header\" id=\"accordion-69e069e166976-heading\">\n            <button class=\"accordion-button collapsed\" type=\"button\" data-bs-toggle=\"collapse\" data-bs-target=\"#accordion-69e069e166976-collapse\" aria-expanded=\"true\" aria-controls=\"accordion-69e069e166976-collapse\">Loe lisaks!<\/button>\n        <\/h2>\n        <div id=\"accordion-69e069e166976-collapse\" class=\"accordion-collapse collapse\" aria-labelledby=\"accordion-69e069e166976-heading\">\n            <div class=\"accordion-body\">P\u00f5hjalikumalt saab tsementide liigituse ja t\u00fc\u00fcpide kohta lugeda t\u00f5lkeartiklit \u2018Hambaravis kasutatavad tsemendid\u2019 (<a href=\"http:\/\/www.hambaarst.ee\/artiklid\/354\/hambaravis-kasutatavad-tsemendid-2-osa\/?hi=kaltsiumh%C3%BCdroksiid\" target=\"_blank\" rel=\"noopener\">http:\/\/www.hambaarst.ee\/artiklid\/354\/hambaravis-kasutatavad-tsemendid-2-osa\/?hi=kaltsiumh%C3%BCdroksiid<\/a>)<\/div>\n        <\/div>\n        <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Klaasionomeertsemendil on tugev kinnitus dentiinikoega. Materjali on ideaalne kasutada kohtades, kus puudub emailikude (n\u00e4iteks juurepindadel mittekarioossete kahjustuste v\u00f5i juurekaariese korral). Adhesiooni parandab pinna eelt\u00f6\u00f6tlus: prepareerimisel tekkinud kihi eemaldamiseks sobib kasutada n\u00e4iteks 25% pol\u00fcakr\u00fc\u00fclhapet. Pol\u00fcakr\u00fc\u00fclhape aplitseeritakse kaviteedi pinnale 10 sekundiks, loputatakse &#8230;<\/p>\n","protected":false},"author":12,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-19","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/hambaravi2\/wp-json\/wp\/v2\/pages\/19","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/hambaravi2\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/hambaravi2\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/hambaravi2\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/hambaravi2\/wp-json\/wp\/v2\/comments?post=19"}],"version-history":[{"count":4,"href":"https:\/\/sisu.ut.ee\/hambaravi2\/wp-json\/wp\/v2\/pages\/19\/revisions"}],"predecessor-version":[{"id":114,"href":"https:\/\/sisu.ut.ee\/hambaravi2\/wp-json\/wp\/v2\/pages\/19\/revisions\/114"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/hambaravi2\/wp-json\/wp\/v2\/media?parent=19"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}