{"id":78443,"date":"2020-06-15T09:14:08","date_gmt":"2020-06-15T09:14:08","guid":{"rendered":"http:\/\/humanitasnet-new.local\/cure\/azotemija-2\/"},"modified":"2020-06-15T09:14:08","modified_gmt":"2020-06-15T09:14:08","slug":"azotemija-2","status":"publish","type":"cure","link":"https:\/\/humanitas-net.humweb.webiz.team\/sl\/treatments\/azotemija-2\/","title":{"rendered":"Azotemija"},"content":{"rendered":"<h2 id=\"kaj-je-azotemija\">Kaj je azotemija?<\/h2>\n<p>Azotemija je takrat, ko imamo ve\u010d se\u010dnine v krvi, kot je obi\u010dajno. Se\u010dnina je odpadni produkt jeter, ki je posledica presnove beljakovin. Ledvice filtrirajo kri, naredijo tudi urin, da odstrani odpadne izdelke. Ko se koli\u010dina ali pritisk krvnega pretoka skozi ledvice zni\u017ea, potem tudi filtriranje krvi upade, ali pa se to sploh ne pojavi. Odpadni proizvodi ostanejo v krvi, urina pa je malo ali ni\u010d, \u010deprav ledvice delujejo. Ko se v telesu kopi\u010dijo du\u0161ikovi odpadni proizvodi, kot sta kreatinin in se\u010dnina, potem to stanje imenujemo azotemija. Ti odpadni proizvodi delujejo kot strupi, ko se nabirajo, zato po\u0161kodujejo tkiva in zmanj\u0161ujejo sposobnost organov, da pravilno delujejo.<\/p>\n<p>Azotemija je najpogostej\u0161a oblika odpovedi ledvic, ki je prisotna pri ve\u010dini hospitaliziranih bolnikov. Vse, kar lahko zmanj\u0161a koli\u010dino pretoka krvi v ledvice, lahko povzro\u010di azotemijo in to vklju\u010duje naslednje; izguba krvnega volumna, izpostavljenost toploti, razmere, ki omogo\u010dajo iztekanje teko\u010dine iz krvnega obtoka, zmanj\u0161an vnos teko\u010dine (znan kot dehidracija), driska, dolgotrajno bruhanje in krvavitve. Sr\u010dno popu\u0161\u010danje in \u0161ok (kot je septi\u010dni \u0161ok) lahko povzro\u010di, da srce ne bo \u010drpalo dovolj krvi v telo, ali pa bo \u010drpalo kri pri nizkih ravneh, kar posledi\u010dno pove\u010da tveganje za azotemijo. Azotemijo lahko povzro\u010dijo tudi stanja, ki motijo \u200b\u200bpretok krvi v ledvice, kot so po\u0161kodbe same ledvice, nekatere vrste operacij, ki lahko vplivajo na pretok krvi v ledvice, in zama\u0161itev arterije, ki ledvi\u010dno oskrbuje kri ( kot je okluzija ledvi\u010dne arterije).<\/p>\n<p>Obstaja kar nekaj znakov in simptomov, da ima bolnik azotemijo, to so; zmanj\u0161an ali odsoten odtok urina, utrujenost, pove\u010dana utrujenost, zmedenost, \u017eeja, suha usta (kserostomija), hiter pulz (tahikardija), otekanje (edem ali anasarka), bole\u010dine v trebuhu in bleda barva ko\u017ee.<\/p>\n<h2 id=\"zakaj-meriti-raven-dusika-v-secnini-v-krvi\">Zakaj meriti raven du\u0161ika v se\u010dnini v krvi?<\/h2>\n<p>Merjenje ravni du\u0161ikovega se\u010dnine v krvi (BUN) je lahko koristno pri preu\u010devanju, \u010de je delovanje ledvic pravilno. Urea du\u0161ik je tisto, kar nastane, ko se beljakovine razgradijo v telesu. Obi\u010dajna \u010dlove\u0161ka kri bi morala vsebovati od 6 do 20 mg du\u0161ika se\u010dnine na vsakih 100 ml krvi (6 do 20 mg \/ dl). Vendar se to razlikuje med laboratoriji. Povi\u0161anje ravni od obi\u010dajne je lahko posledica zastojne sr\u010dne odpovedi, prekomerne ravni beljakovin v prebavilih, krvavitev iz prebavil, hipovolemije, sr\u010dnega infarkta, ledvi\u010dnih bolezni (vklju\u010dno z glomerulonefritisom, pielonefritisom in akutno tubularno nekrozo), odpovedjo ledvic, \u0161okom, in obstrukcija se\u010dil v telesu. Zaradi odpovedi jeter, prehrane z nizkimi beljakovinami, podhranjenosti in prekomerne hidracije lahko nastane ni\u017eja od obi\u010dajne ravni. Toda pri ljudeh z obolenji jeter je raven du\u0161ika v se\u010dnini v krvi lahko nizka, tudi \u010de ledvice normalno delujejo.<\/p>\n<h2 id=\"standard-priprave\">Standard priprave<\/h2>\n<p>Vzor\u010denje obi\u010dajno opravijo zjutraj v bolni\u0161nici. Za ta test niso potrebne posebne priprave. Zdravnik vam bo pred pregledom krvi svetoval in priporo\u010dil, \u010de morate biti na te\u0161\u010de. Zdravnika obvestite o vseh zdravilih, ki jih jemljete pred izpitom, saj lahko nekateri medicinski posegi motijo \u200b\u200bkrvne rezultate.<\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<h2 id=\"je-pregled-bolec-ali-nevaren\">Je pregled bole\u010d ali nevaren?<\/h2>\n<p>Pregled ni ne bole\u010d ne nevaren. Bolnik lahko ob vstopu igle v roko ob\u010duti mravljin\u010denje, ko se odvzame kri za pregled.<\/p>\n<h2 id=\"kako-se-opravlja-pregled\">Kako se opravlja pregled?<\/h2>\n<p>Pregled je sestavljen iz preprostega vzorca krvi.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-78443","cure","type-cure","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Azotemija - Humanitas.net<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"sl_SI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Azotemija - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Kaj je azotemija? Azotemija je takrat, ko imamo ve\u010d se\u010dnine v krvi, kot je obi\u010dajno. 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