{"id":11892,"date":"2025-06-23T12:04:01","date_gmt":"2025-06-23T10:04:01","guid":{"rendered":"https:\/\/www.kliinikum.ee\/yhendlabor\/?page_id=11892"},"modified":"2025-11-20T01:29:35","modified_gmt":"2025-11-19T23:29:35","slug":"karboksuhemoglobiin-b-cohb","status":"publish","type":"page","link":"https:\/\/www.kliinikum.ee\/yhendlabor\/kasiraamat\/happe-aluse-tasakaalu-uuringud\/karboksuhemoglobiin-b-cohb\/","title":{"rendered":"Karboks\u00fchemoglobiin (B-COHb)"},"content":{"rendered":"\n<p><em>Kliinilise keemia ja laboratoorse hematoloogia osakond<\/em><\/p>\n\n\n\n<p><strong>Karboks\u00fchemoglobiin <\/strong>moodustub hemoglobiini \u00fchinemisel vingugaasi ehk s\u00fcsinikmonooksiidiga (CO) ning kahjustab hapniku transporti kudedesse kahel viisil. Hemoglobiini afiinsus on s\u00fcsinikmonooksiidi suhtes \u00fcle 200 korra suurem kui hapniku suhtes; isegi v\u00e4hene CO kontsentratsioon sissehingatavas \u00f5hus v\u00f5ib inaktiveerida olulise osa vere hapnikukandev\u00f5imest. Teiseks mehhanismiks on hapniku kudedesse vabastamise p\u00e4rssimine.<\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>Uuritav materjal, selle v\u00f5tmine, saatmine ja s\u00e4ilitamine<\/strong><\/p>\n\n\n\n<p>M\u00e4\u00e4ratakse arteriaalsest (aB) v\u00f5i kapillaarsest (cB) verest. Kapillaarveri on kasutatav ainult naha v\u00e4ga hea verevarustuse korral, seega <em>tuleb raskes \u00fcldseisundis oleval haigel v\u00f5tta alati arteriaalne veri!<\/em> Arteriaalne proov kogutakse kas punkteerimise teel v\u00f5i v\u00f5etakse arteri kateetrist.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table width=\"100%\"><tbody><tr><td width=\"1%\"><\/td><td width=\"15%\"><strong>Katsuti<\/strong><\/td><td width=\"84%\"><em>Arteriaalne veri<\/em>: spetsiaalne happe-aluse tasakaalu ja veregaaside m\u00e4\u00e4ramiseks m\u00f5eldud LH-s\u00fcstal <br><em>Kapillaarne veri<\/em> (v\u00f5tab laborant): spetsiaalne happe-aluse tasakaalu m\u00e4\u00e4ramiseks m\u00f5eldud LH-kapillaar<\/td><\/tr><tr><td><\/td><td><strong>S\u00e4ilivus<\/strong><\/td><td>Veri LH-s\u00fcstlas toatemperatuuril kuni 30 minutit <br>Veri LH-kapillaaris toatemperatuuril 10 minutit v\u00f5i +4 \u00b0C 30 minutit<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-medium-font-size\"><strong>Anal\u00fc\u00fcsi tegemise aeg:<\/strong> \u00f6\u00f6p\u00e4evaringselt<\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>Anal\u00fc\u00fcsimeetod:<\/strong> spektrofotomeetriline meetod<\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>Referentsv\u00e4\u00e4rtused<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table width=\"100%\"><tbody><tr><td width=\"1%\"><\/td><td width=\"30%\"><strong>\u2265 18 a<\/strong><\/td><td width=\"69%\">0,5\u20131,5%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-medium-font-size\"><strong>N\u00e4idustus ja kliiniline t\u00e4hendus<\/strong><\/p>\n\n\n\n<p>Vingum\u00fcrgistus.<\/p>\n\n\n\n<p>Suitsetajatel on CO sisaldus veres k\u00f5rgem kui mittesuitsetajatel, ulatudes tavasuitsetajal 2\u20135%-ni, ahelsuitsetajal 5\u201310%-ni. Kerge vingum\u00fcrgistuse puhul p\u00fcsib karboks\u00fchemoglobiini suurenenud tase veres m\u00f5ne tunni jooksul, raskemal juhul v\u00f5ib olla m\u00e4\u00e4ratav 10 tunni jooksul. Karboks\u00fchemoglobiini sisaldus 15\u201325% p\u00f5hjustab peap\u00f6\u00f6ritust, peavalu v\u00f5i iiveldust, sisaldus &gt; 50% on eluohtlik. Karboks\u00fchemoglobiini taseme t\u00f5usu v\u00f5ib leida ka hemol\u00fc\u00fctiliste seisundite ja sisemiste verejooksude korral. Tuleb arvestada asjaoluga, et CO sisaldus on veres suurenenud ka neil inimestel, kes t\u00f6\u00f6tavad k\u00f5rgema CO sisaldusega keskkonnas (liikluspolitsei, keevitajad jt).<\/p>\n\n\n\n<p>Koostaja: Aivar Orav<br>Muudetud 08.03.2021<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kliinilise keemia ja laboratoorse hematoloogia osakond Karboks\u00fchemoglobiin moodustub hemoglobiini \u00fchinemisel vingugaasi ehk s\u00fcsinikmonooksiidiga (CO) ning kahjustab hapniku transporti kudedesse kahel viisil. Hemoglobiini afiinsus on s\u00fcsinikmonooksiidi suhtes \u00fcle 200 korra suurem kui hapniku suhtes; isegi v\u00e4hene CO kontsentratsioon sissehingatavas \u00f5hus v\u00f5ib inaktiveerida olulise osa vere hapnikukandev\u00f5imest. Teiseks mehhanismiks on hapniku kudedesse vabastamise p\u00e4rssimine. Uuritav materjal, selle [&hellip;]<\/p>\n","protected":false},"author":38,"featured_media":0,"parent":7262,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-11892","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Karboks\u00fchemoglobiin (B-COHb) - \u00dchendlabor<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kliinikum.ee\/yhendlabor\/kasiraamat\/happe-aluse-tasakaalu-uuringud\/karboksuhemoglobiin-b-cohb\/\" \/>\n<meta property=\"og:locale\" content=\"et_EE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Karboks\u00fchemoglobiin (B-COHb) - \u00dchendlabor\" \/>\n<meta property=\"og:description\" content=\"Kliinilise keemia ja laboratoorse hematoloogia osakond Karboks\u00fchemoglobiin moodustub hemoglobiini \u00fchinemisel vingugaasi ehk s\u00fcsinikmonooksiidiga (CO) ning kahjustab hapniku transporti kudedesse kahel viisil. Hemoglobiini afiinsus on s\u00fcsinikmonooksiidi suhtes \u00fcle 200 korra suurem kui hapniku suhtes; isegi v\u00e4hene CO kontsentratsioon sissehingatavas \u00f5hus v\u00f5ib inaktiveerida olulise osa vere hapnikukandev\u00f5imest. Teiseks mehhanismiks on hapniku kudedesse vabastamise p\u00e4rssimine. 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Hemoglobiini afiinsus on s\u00fcsinikmonooksiidi suhtes \u00fcle 200 korra suurem kui hapniku suhtes; isegi v\u00e4hene CO kontsentratsioon sissehingatavas \u00f5hus v\u00f5ib inaktiveerida olulise osa vere hapnikukandev\u00f5imest. Teiseks mehhanismiks on hapniku kudedesse vabastamise p\u00e4rssimine. Uuritav materjal, selle&hellip;","_links":{"self":[{"href":"https:\/\/www.kliinikum.ee\/yhendlabor\/wp-json\/wp\/v2\/pages\/11892","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kliinikum.ee\/yhendlabor\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.kliinikum.ee\/yhendlabor\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.kliinikum.ee\/yhendlabor\/wp-json\/wp\/v2\/users\/38"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kliinikum.ee\/yhendlabor\/wp-json\/wp\/v2\/comments?post=11892"}],"version-history":[{"count":0,"href":"https:\/\/www.kliinikum.ee\/yhendlabor\/wp-json\/wp\/v2\/pages\/11892\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.kliinikum.ee\/yhendlabor\/wp-json\/wp\/v2\/pages\/7262"}],"wp:attachment":[{"href":"https:\/\/www.kliinikum.ee\/yhendlabor\/wp-json\/wp\/v2\/media?parent=11892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}