{"id":9,"date":"2024-04-03T23:10:16","date_gmt":"2024-04-03T20:10:16","guid":{"rendered":"https:\/\/sisu.ut.ee\/hambaravi1\/praimer\/"},"modified":"2024-04-03T23:10:20","modified_gmt":"2024-04-03T20:10:20","slug":"praimer","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/hambaravi1\/praimer\/","title":{"rendered":"4. Praimer"},"content":{"rendered":"<p>Dentiin ja email k\u00fcllastatakse happetootluse j\u00e4rgselt <strong>praimeriga<\/strong>. Praimer on <strong>eelt\u00f6\u00f6tluslahus<\/strong>, mis valmistab kollageenkiud ette vaikudega l\u00e4bi immutamiseks.<\/p>\n<p>Praimer on samuti<strong> happeline<\/strong>, kuid tema happelisus <strong>neutraliseerub kiirelt<\/strong> dentiini puhverdusv\u00f5ime toimel. Lisaks sisaldab praimer ka h\u00fcdrofiilseid monomeere, mis niisutavad ja avavad t\u00e4iendavalt happega t\u00f6\u00f6deldud pinda, aidates adhesiivil tungida hambakoesse.<\/p>\n<p>Tekkinud kihile saab keemiliselt kinnituda adhesiiv. Adhesiiv on oma koostiselt sarnane komposiidiga, sisaldades ainult enam lahustunud monomeere.<\/p>\n<p>Praimer on <strong>h\u00fcdrofiilne<\/strong>, vajades toimimiseks piisavalt niiskust. Seet\u00f5ttu ei tohi kaviteeti \u00fcle kuivatada. Dentiinipind peab j\u00e4\u00e4ma<strong> niiske<\/strong>. Kaviteedi kuivatamine \u00f5hupustliga 2-3 sekundi jooksul on enamasti piisav.<\/p>\n<p>Nii praimerit kui adhesiivi tuleb kaviteedi pindadele kanda <strong>piisavas koguses<\/strong>, et tagada pinna p\u00f5hjalik niisutus. Liiga kuiva kaviteedi korral v\u00f5ib tagaj\u00e4rjeks olla t\u00e4idise asetamise j\u00e4rgselt tekkinud hamba tundlikkus. Samas ei tohi adhesiivikiht olla<strong> liialt paks<\/strong> \u2013 see takistab pol\u00fcmeriseerumist ja halvendab t\u00e4idise p\u00fcsivust.<\/p>\n<p>Praimerit v\u00f5idakse kasutada <strong>eraldi <\/strong>v\u00f5i <strong>\u00fcheaegselt<\/strong> koos teiste komponentidega \u2013 see s\u00f5ltub adhesiivs\u00fcsteemist. Vastavalt on tegemist 1-, 2- v\u00f5i kolmeastmelise s\u00fcsteemiga. K\u00f5iki neid kirjeldatakse l\u00e4hemalt j\u00e4rgnevates peat\u00fckkides.<\/p>\n<p style=\"text-align: center\"><img loading=\"lazy\" decoding=\"async\" width=\"853\" height=\"569\" class=\"alignnone wp-image-24\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/19\/bonner5.jpg\" title=\"bonner5.jpg\" alt=\"bonner5.jpg\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/19\/bonner5.jpg 853w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/19\/bonner5-300x200.jpg 300w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/19\/bonner5-768x512.jpg 768w\" sizes=\"auto, (max-width: 853px) 100vw, 853px\"><\/p>\n<p style=\"text-align: center\"><em><a href=\"http:\/\/www.drnoot.com\/?page_id=15\" target=\"_blank\" rel=\"noopener\">http:\/\/www.drnoot.com\/?page_id=15<\/a>\u00a0<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dentiin ja email k\u00fcllastatakse happetootluse j\u00e4rgselt praimeriga. Praimer on eelt\u00f6\u00f6tluslahus, mis valmistab kollageenkiud ette vaikudega l\u00e4bi immutamiseks. Praimer on samuti happeline, kuid tema happelisus neutraliseerub kiirelt dentiini puhverdusv\u00f5ime toimel. Lisaks sisaldab praimer ka h\u00fcdrofiilseid monomeere, mis niisutavad ja avavad t\u00e4iendavalt &#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-9","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/hambaravi1\/wp-json\/wp\/v2\/pages\/9","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/hambaravi1\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/hambaravi1\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/hambaravi1\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/hambaravi1\/wp-json\/wp\/v2\/comments?post=9"}],"version-history":[{"count":1,"href":"https:\/\/sisu.ut.ee\/hambaravi1\/wp-json\/wp\/v2\/pages\/9\/revisions"}],"predecessor-version":[{"id":63,"href":"https:\/\/sisu.ut.ee\/hambaravi1\/wp-json\/wp\/v2\/pages\/9\/revisions\/63"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/hambaravi1\/wp-json\/wp\/v2\/media?parent=9"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}