{"id":154,"date":"2026-10-03T11:58:11","date_gmt":"2026-10-03T10:58:11","guid":{"rendered":"https:\/\/wpcalc.com\/tr\/kalp-debisi\/"},"modified":"2026-10-03T11:58:11","modified_gmt":"2026-10-03T10:58:11","slug":"kalp-debisi","status":"publish","type":"post","link":"https:\/\/wpcalc.com\/tr\/tisbi\/kalp-debisi\/","title":{"rendered":"Kalp Debisi (Fick Y\u00f6ntemi)"},"content":{"rendered":"<section class=\"not-prose calculator-box\" aria-labelledby=\"calculator-title\"><div class=\"flex items-baseline sm:items-center justify-between gap-2 sm:gap-3\"><div class=\"flex flex-col sm:flex-row sm:items-center gap-2\"><span class=\"icon icon-calculator text-primary-700! text-base! dark:text-primary-300!\" aria-hidden=\"true\"><\/span><h2 id=\"calculator-title\" class=\"text-lg font-display font-bold\">Kalp Debisi<\/h2><\/div><div class=\"calcdash-favorite group\">\n  <button type=\"button\" class=\"favorite\" id=\"favorite\" data-favorite-id=\"154\" data-favorite-title=\"Kalp Debisi (Fick Y\u00f6ntemi)\" data-favorite-url=\"https:\/\/wpcalc.com\/tr\/tisbi\/kalp-debisi\/\" data-favorite-excerpt=\"Fick y\u00f6ntemiyle kalp debisini tahmin edin. Hemoglobin, arteriyel ve ven\u00f6z oksijen sat\u00fcrasyonu ile v\u00fccut y\u00fczey alan\u0131n\u0131 girin ve L\/dk cinsinden kalp debisini elde edin.\" aria-label=\"Favorilere ekle\" data-favorite-icon=\"icon icon-heartbeat\">\n    <span class=\"icon icon-shape-star-empty\" aria-hidden=\"true\"><\/span>\n  <\/button>\n  <div class=\"calcdash-favorite__tip\" aria-hidden=\"true\">\n   <span class=\"favorite-tooltip\" id=\"favorite-tooltip\"><\/span>\n  <\/div>\n  <span class=\"sr-only\" role=\"status\" id=\"favorite-status\"><\/span>\n<\/div><\/div><form action=\"https:\/\/wpcalc.com\/tr\/tisbi\/kalp-debisi\/\" method=\"POST\" class=\"calculator\" id=\"calculator-154\" data-post=\"154\"><fieldset class=\"fieldset-input is-1\"><legend class=\"sr-only\">Giri\u015f alanlar\u0131<\/legend><div class=\"field has-term\" id=\"input-1\"><label for=\"field-1\">Hemoglobin<\/label><div class=\"term\">Hgb<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"number\" name=\"hemoglobin\" id=\"field-1\" placeholder=\"Hemoglobin\" step=\"any\" value=\"13\"\/><div class=\"grid grid-cols-1\"><select id=\"field-2\" name=\"hemoglobin_birimi\" aria-label=\"Hemoglobin Birimi\"><option value=\"0.1\">g\/L<\/option><option value=\"1\">g\/dL<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><\/div><div class=\"field has-term\" id=\"input-2\"><label for=\"field-3\">Arteriyel oksijen sat\u00fcrasyonu<\/label><div class=\"term\">SaO2<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"number\" name=\"arteriyel_oksijen_satrasyonu\" id=\"field-3\" placeholder=\"SaO\u2082\" step=\"any\" value=\"97\"\/><div class=\"grid grid-cols-1\"><select id=\"field-4\" name=\"satrasyon_birimi\" aria-label=\"Sat\u00fcrasyon Birimi\"><option value=\"100\">Kesir<\/option><option value=\"1\">%<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><\/div><div class=\"field has-term\" id=\"input-3\"><label for=\"field-5\">Ven\u00f6z oksijen sat\u00fcrasyonu<\/label><div class=\"term\">SvO2<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"number\" name=\"venz_oksijen_satrasyonu\" id=\"field-5\" placeholder=\"SvO\u2082\" step=\"any\" value=\"75\"\/><div class=\"grid grid-cols-1\"><select id=\"field-6\" name=\"satrasyon_birimi\" aria-label=\"Sat\u00fcrasyon Birimi\"><option value=\"100\">Kesir<\/option><option value=\"1\">%<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><\/div><div class=\"field has-term\" id=\"input-4\"><label for=\"field-7\">V\u00fccut Y\u00fczey Alan\u0131<\/label><div class=\"term\">BSA<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><input type=\"number\" name=\"vcut_yzey_alan\" id=\"field-7\" aria-describedby=\"calc-unit-7\" placeholder=\"V\u00fccut Y\u00fczey Alan\u0131\" step=\"any\" value=\"1.8\"\/><div class=\"unit\" id=\"calc-unit-7\">m\u00b2<\/div><\/div><\/fieldset><div class=\"buttons\"><button type=\"submit\" data-text=\"Yeniden hesapla\" id=\"calculate-button\" data-post=\"154\">Hesapla<\/button><button type=\"reset\">S\u0131f\u0131rla<\/button><\/div><div class=\"field is-checkbox hidden!\" id=\"field-auto-calc\"><input type=\"checkbox\" id=\"auto-calc\"><label for=\"auto-calc\">Otomatik hesapla<\/label><small>Etkinle\u015ftirilirse, herhangi bir de\u011feri de\u011fi\u015ftirdi\u011finizde sonu\u00e7 otomatik olarak g\u00fcncellenir.<\/small><\/div><div class=\"fieldset-result is-hidden\" aria-labelledby=\"result-title\" aria-live=\"polite\" role=\"region\"> <h3 class=\"result-title bg-gradient-to-r from-primary-50 to-gray-50 dark:from-primary-900 dark:to-gray-800\" id=\"result-title\"><span class=\"icon icon-s-pulse\" aria-hidden=\"true\"><\/span> Sonu\u00e7lar\u0131n\u0131z<\/h3><div class=\"result-box\"><div class=\"field-result\" id=\"output-1\"><span class=\"field-title\"><span>Kalp Debisi:<\/span><\/span><span class=\"field-value\" id=\"result-1\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><\/div><div class=\"result-actions\"><button type=\"button\" class=\"copy-link\"><svg viewBox=\"0 0 20 20\" fill=\"currentColor\" aria-hidden=\"true\"><path d=\"M12.232 4.232a2.5 2.5 0 0 1 3.536 3.536l-1.225 1.224a.75.75 0 0 0 1.061 1.06l1.224-1.224a4 4 0 0 0-5.656-5.656l-3 3a4 4 0 0 0 .225 5.865.75.75 0 0 0 .977-1.138 2.5 2.5 0 0 1-.142-3.667l3-3Z\"\/><path d=\"M11.603 7.963a.75.75 0 0 0-.977 1.138 2.5 2.5 0 0 1 .142 3.667l-3 3a2.5 2.5 0 0 1-3.536-3.536l1.225-1.224a.75.75 0 0 0-1.061-1.06l-1.224 1.224a4 4 0 1 0 5.656 5.656l3-3a4 4 0 0 0-.225-5.865Z\"\/><\/svg><span class=\"copy-link__text\">Bu hesaplaman\u0131n ba\u011flant\u0131s\u0131n\u0131 kopyala<\/span><\/button><span class=\"sr-only\" role=\"status\" id=\"copy-link-status\"><\/span><\/div><\/div><a href=\"#respond\" class=\"hidden transition-opacity duration-300 opacity-0 w-50 text-sm justify-center items-center gap-2 px-4 py-2 rounded bg-gray-200 text-gray-700 hover:bg-gray-300\" id=\"leave-comment\"><span class=\"icon icon-comments\" aria-hidden=\"true\"><\/span>Yorum b\u0131rak<\/a><\/form><\/section><section id=\"calc-reactions\" class=\"not-prose hidden my-12 bg-gradient-to-r from-primary-50 to-gray-50 border border-indigo-100 rounded-xl px-6 py-4 shadow-sm\" data-post=\"154\" aria-live=\"polite\" aria-labelledby=\"calc-reactions-title\"><p id=\"calc-reactions-title\" class=\"text-sm text-gray-500 text-center mb-2\">Bu sonu\u00e7 hakk\u0131nda ne d\u00fc\u015f\u00fcn\u00fcyorsunuz?<\/p><div role=\"group\" aria-labelledby=\"calc-reactions-title\" class=\"grid grid-cols-3 sm:flex sm:flex-row sm:justify-around gap-4 sm:items-center sm:flex-wrap\"><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"like\"><span class=\"reaction-count\" data-reaction-count=\"like\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude00 <\/span><span class=\"reaction-description font-medium\">Be\u011fendim <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"helpful\"><span class=\"reaction-count\" data-reaction-count=\"helpful\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\udca1 <\/span><span class=\"reaction-description font-medium\">Faydal\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"confused\"><span class=\"reaction-count\" data-reaction-count=\"confused\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude15 <\/span><span class=\"reaction-description font-medium\">Kafam kar\u0131\u015ft\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"disappointed\"><span class=\"reaction-count\" data-reaction-count=\"disappointed\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude1e <\/span><span class=\"reaction-description font-medium\">Hayal k\u0131r\u0131kl\u0131\u011f\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"inaccurate\"><span class=\"reaction-count\" data-reaction-count=\"inaccurate\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\u274c <\/span><span class=\"reaction-description font-medium\">Hatal\u0131 <\/span><\/button><\/div><div id=\"reaction-message\" class=\"hidden mt-8 rounded-md border border-primary-100 bg-white\/50 backdrop-blur-sm px-4 py-2 text-sm text-center shadow-sm\"><\/div><\/section><div class=\"calcdash-ad not-prose calcdash-ad--calc_result calcdash-ad--in-article\"><ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-1721569815777345\" data-ad-slot=\"6317458308\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\"><\/ins><script>(adsbygoogle = window.adsbygoogle || []).push({});<\/script><\/div>\n<style id=\"wpcoderpro-inline-1\">.formula-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section class=\"formula-box\" aria-labelledby=\"formula-title\">\r\n\t<div id=\"formula-title\" class=\"not-prose font-display mb-4\"><span class=\"icon icon-formula\" aria-hidden=\"true\"><\/span><h2>Fick Y\u00f6ntemi Kalp Debisi Form\u00fcl\u00fc<\/h2><\/div>\r\n\t<figure class=\"not-prose formula\">\r\n\t\t<figcaption class=\"formula-title\">Form\u00fcl<\/figcaption>\r\n\t\t<div class=\"text-base text-gray-800\" id=\"formula\">\n\\[ CO = \\frac{135 \\times BSA}{13 \\times Hgb \\times (SaO_2 - SvO_2)} \\]\n<\/div>\r\n\t<\/figure>\r\n\t<\/p>\n<p><strong>Burada:<\/strong><\/p>\n<ul>\n<li>\\(CO\\) \u2014 kalp debisi (L\/dk)<\/li>\n<li>\\(BSA\\) \u2014 v\u00fccut y\u00fczey alan\u0131 (m\u00b2)<\/li>\n<li>\\(Hgb\\) \u2014 hemoglobin konsantrasyonu (g\/dL)<\/li>\n<li>\\(SaO_2\\) \u2014 arteriyel oksijen sat\u00fcrasyonu (kesir)<\/li>\n<li>\\(SvO_2\\) \u2014 miks ven\u00f6z oksijen sat\u00fcrasyonu (kesir)<\/li>\n<\/ul>\n<p>Bu, dolayl\u0131 (indirekt) Fick denklemidir. 135 sabiti, v\u00fccut y\u00fczey alan\u0131n\u0131n her metrekaresi i\u00e7in 135 mL O\u2082\/dk olan varsay\u0131msal bir oksijen t\u00fcketimini temsil eder; 13 sabiti ise hemoglobinin oksijen ta\u015f\u0131ma kapasitesini yakla\u015f\u0131k olarak verir (1 gram hemoglobin ba\u015f\u0131na 1,36 mL O\u2082, sonucun L\/dk cinsinden kalmas\u0131n\u0131 sa\u011flayan birim d\u00f6n\u00fc\u015f\u00fcm\u00fcyle birlikte). \u00d6l\u00e7\u00fclm\u00fc\u015f oksijen t\u00fcketimi (VO\u2082) mevcutsa, paydaki \\(135 \\times BSA\\) ifadesinin yerini al\u0131r.<\/p>\n<p>\r\n<\/section>\n<style id=\"wpcoderpro-inline-2\">.calculation-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section id=\"calculation\" class=\"calculation-box\" aria-labelledby=\"calculation-title\">\r\n\t<div id=\"calculation-title\" class=\"not-prose font-display\"><span class=\"icon icon-unordered-list\" aria-hidden=\"true\"><\/span><h2>Kalp Debisi \u2013 Hesaplama \u00d6rne\u011fi<\/h2><\/div>\r\n\r\n<\/p>\n<p><strong>\u00d6rnek:<\/strong> v\u00fccut y\u00fczey alan\u0131 1,8 m\u00b2, hemoglobini 13 g\/dL, arteriyel oksijen sat\u00fcrasyonu %97 ve ven\u00f6z oksijen sat\u00fcrasyonu %75 olan bir hasta.<\/p>\n<p>\\[ CO = \\frac{135 \\times 1.8}{13 \\times 13 \\times (0.97 - 0.75)} = \\frac{243}{37.18} \\approx 6.54 \\, \\text{L\/min} \\]<\/p>\n<p><strong>Sonu\u00e7:<\/strong> kalp debisi \u2248 6,54 L\/dk; bu de\u011fer, yeti\u015fkinlerdeki tipik 4\u20138 L\/dk aral\u0131\u011f\u0131n\u0131n i\u00e7indedir.<\/p>\n<p>\n\r\n<\/section>\n<h2>Kalp Debisi Hesaplay\u0131c\u0131s\u0131 Nas\u0131l Kullan\u0131l\u0131r?<\/h2>\n<ol>\n<li><strong>Hemoglobin<\/strong> de\u011ferini girin ve <strong>Hemoglobin Birimi<\/strong> olarak g\/dL veya g\/L se\u00e7in. g\/L cinsinden girilen de\u011ferler otomatik olarak d\u00f6n\u00fc\u015ft\u00fcr\u00fcl\u00fcr.<\/li>\n<li><strong>Arteriyel oksijen sat\u00fcrasyonunu<\/strong> (SaO\u2082) girin ve <strong>Sat\u00fcrasyon Birimi<\/strong> a\u00e7\u0131l\u0131r men\u00fcs\u00fcnden say\u0131n\u0131n kesir (\u00f6r. 0,97) mi yoksa y\u00fczde (\u00f6r. 97) mi oldu\u011funu se\u00e7in.<\/li>\n<li><strong>Ven\u00f6z oksijen sat\u00fcrasyonunu<\/strong> (SvO\u2082) girin ve birimini ayn\u0131 \u015fekilde se\u00e7in.<\/li>\n<li><strong>V\u00fccut y\u00fczey alan\u0131n\u0131<\/strong> m\u00b2 cinsinden yaz\u0131n. Bilmiyorsan\u0131z, Du Bois veya Mosteller gibi bir BSA form\u00fcl\u00fcyle boy ve kilodan tahmin edebilirsiniz.<\/li>\n<li><strong>Kalp debisi<\/strong> sonucunu dakikada litre (L\/dk) cinsinden okuyun.<\/li>\n<\/ol>\n<h2>Fick Y\u00f6ntemi Nedir?<\/h2>\n<p>Kalp debisi, kalbin dakikada pompalad\u0131\u011f\u0131 kan hacmidir ve kalbin ne kadar iyi \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131n en \u00f6nemli g\u00f6stergelerinden biridir. Adolf Eugen Fick taraf\u0131ndan 1870'te tan\u0131mlanan Fick ilkesine g\u00f6re, bir organ taraf\u0131ndan al\u0131nan toplam madde miktar\u0131, o organa giden kan ak\u0131m\u0131 ile maddenin arteriyel ve ven\u00f6z kandaki konsantrasyonu aras\u0131ndaki fark\u0131n \u00e7arp\u0131m\u0131na e\u015fittir. Oksijene ve akci\u011ferlere uyguland\u0131\u011f\u0131nda bu, v\u00fccudun t\u00fcketti\u011fi oksijenin kalp debisi ile arteriyoven\u00f6z oksijen fark\u0131n\u0131n \u00e7arp\u0131m\u0131na e\u015fit oldu\u011fu anlam\u0131na gelir.<\/p>\n<p>Bu ilkenin yeniden d\u00fczenlenmesi yukar\u0131daki form\u00fcl\u00fc verir: kalp debisi, oksijen t\u00fcketiminin arteriyoven\u00f6z O\u2082 fark\u0131na b\u00f6l\u00fcnmesiyle bulunur. Arteriyel ve ven\u00f6z kan aras\u0131ndaki oksijen i\u00e7eri\u011fi fark\u0131, hemoglobinden (oksijen ta\u015f\u0131y\u0131c\u0131s\u0131) ve iki sat\u00fcrasyon aras\u0131ndaki farktan hesaplan\u0131r. Bu, Fick y\u00f6ntemini kavramsal olarak basit k\u0131lar; ger\u00e7ek miks ven\u00f6z \u00f6rnekler al\u0131nd\u0131\u011f\u0131nda kalp debisini \u00f6l\u00e7menin en do\u011fru yollar\u0131ndan biridir ve s\u0131kl\u0131kla kateter laboratuvarlar\u0131nda referans standart olarak kullan\u0131l\u0131r.<\/p>\n<p>Dolays\u0131z (direkt) Fick y\u00f6ntemi, ger\u00e7ek oksijen t\u00fcketiminin metabolik arabal\u0131 \u00f6l\u00e7\u00fclmesini ve pulmoner arterden miks ven\u00f6z kan \u00f6rne\u011fi al\u0131nmas\u0131n\u0131 gerektirir. Bu hesaplay\u0131c\u0131, \u00f6l\u00e7\u00fclen VO\u2082 yerine 135 mL\/dk\/m\u00b2 varsay\u0131lan de\u011ferini kullanan <em>dolayl\u0131 (indirekt)<\/em> Fick y\u00f6ntemini kullan\u0131r. Bu varsay\u0131m, \u00f6zel ekipman ihtiyac\u0131n\u0131 ortadan kald\u0131r\u0131r ve sonucun makul bir yatak ba\u015f\u0131 tahmini olarak kalmas\u0131n\u0131 sa\u011flar.<\/p>\n<p>Yeti\u015fkin bir insan\u0131n istirahatteki normal kalp debisi kabaca 4\u20138 L\/dk'd\u0131r. D\u00fc\u015f\u00fck de\u011ferler zay\u0131f pompa fonksiyonuna (kalp yetmezli\u011fi veya \u015fokta oldu\u011fu gibi) i\u015faret eder; y\u00fcksek de\u011ferler ise anemi, ate\u015f, sepsis veya di\u011fer y\u00fcksek debi durumlar\u0131nda g\u00f6r\u00fcl\u00fcr. Farkl\u0131 boyuttaki hastalar\u0131 kar\u015f\u0131la\u015ft\u0131rmak i\u00e7in kalp debisi s\u0131kl\u0131kla v\u00fccut y\u00fczey alan\u0131na b\u00f6l\u00fcnerek <a href=\"https:\/\/wpcalc.com\/tr\/tisbi\/ejeksiyon-fraksiyonu\/\">kalp indeksi<\/a> hesaplan\u0131r; pompa performans\u0131n\u0131n alternatif bir g\u00f6stergesi de <a href=\"https:\/\/wpcalc.com\/tr\/tisbi\/ejeksiyon-fraksiyonu\/\">ejeksiyon fraksiyonudur<\/a>. Kalp debisi ayr\u0131ca <a href=\"https:\/\/wpcalc.com\/tr\/tisbi\/pulmoner-vaskuler-direnc\/\">pulmoner vask\u00fcler diren\u00e7<\/a> gibi hemodinamik hesaplamalara girdi sa\u011flar ve vask\u00fcler tonusla birlikte <a href=\"https:\/\/wpcalc.com\/tr\/tisbi\/ortalama-arter-basinci\/\">ortalama arter bas\u0131nc\u0131n\u0131<\/a> belirler.<\/p>\n<h2>Varsay\u0131mlar ve S\u0131n\u0131rlamalar<\/h2>\n<ul>\n<li><strong>Varsay\u0131msal oksijen t\u00fcketimi.<\/strong> 135 mL\/dk\/m\u00b2 de\u011feri bir ortalamad\u0131r; ger\u00e7ek VO\u2082 ya\u015f, cinsiyet, ate\u015f, tiroid durumu ve aktiviteye g\u00f6re de\u011fi\u015fir. \u00d6l\u00e7\u00fclm\u00fc\u015f bir VO\u2082 kullanmak sonucu \u00f6nemli \u00f6l\u00e7\u00fcde do\u011fru hale getirir.<\/li>\n<li><strong>Kararl\u0131 durum.<\/strong> Fick denklemi hastan\u0131n hemodinamik olarak stabil oldu\u011funu varsayar. H\u0131zl\u0131 de\u011fi\u015fimler s\u0131ras\u0131nda (aritmiler, akut kan kayb\u0131) tahmin g\u00fcvenilmez hale gelir.<\/li>\n<li><strong>\u00d6rnek alma yeri \u00f6nemlidir.<\/strong> Klasik y\u00f6ntem pulmoner arterden miks ven\u00f6z kan (SvO\u2082) kullan\u0131r. Vena cava superior'dan al\u0131nan santral ven\u00f6z sat\u00fcrasyon (ScvO\u2082) elde etmesi daha kolayd\u0131r ancak ger\u00e7ek SvO\u2082'den farkl\u0131d\u0131r; \u00f6zellikle \u015fokta bu fark belirgindir.<\/li>\n<li><strong>Hemoglobin varsay\u0131mlar\u0131.<\/strong> 13,6 sabiti, ortalama bir hemoglobin oksijen ba\u011flama kapasitesini i\u00e7erir. A\u011f\u0131r anemi, karboksihemoglobinemi veya anormal hemoglobin durumlar\u0131nda hesaplanan arteriyoven\u00f6z fark ek hata ta\u015f\u0131r.<\/li>\n<li><strong>Tan\u0131 arac\u0131 de\u011fildir.<\/strong> Bu hesaplay\u0131c\u0131 e\u011fitim ve h\u0131zl\u0131 tahmin ama\u00e7l\u0131d\u0131r. Klinik kararlar resmi hemodinamik de\u011ferlendirme ve profesyonel yarg\u0131ya dayanmal\u0131d\u0131r.<\/li>\n<\/ul>\n<p>Eksiksiz bir hemodinamik tablo i\u00e7in kalp debisini dolu\u015fum bas\u0131n\u00e7lar\u0131, vask\u00fcler diren\u00e7 ve klinik bulgularla birlikte, tek ba\u015f\u0131na de\u011fil, birlikte yorumlay\u0131n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fick y\u00f6ntemiyle kalp debisini tahmin edin. Hemoglobin, arteriyel ve ven\u00f6z oksijen sat\u00fcrasyonu ile v\u00fccut y\u00fczey alan\u0131n\u0131 girin ve L\/dk cinsinden kalp debisini elde edin.<\/p>\n","protected":false},"author":3168,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[11],"tags":[26],"class_list":["post-154","post","type-post","status-publish","format-standard","hentry","category-tisbi","tag-kardiyoloji"],"acf":[],"_links":{"self":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/154","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/users\/3168"}],"replies":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/comments?post=154"}],"version-history":[{"count":4,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/154\/revisions"}],"predecessor-version":[{"id":2374,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/154\/revisions\/2374"}],"wp:attachment":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/media?parent=154"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/categories?post=154"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/tags?post=154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}