{"id":645,"date":"2026-10-03T14:59:03","date_gmt":"2026-10-03T13:59:03","guid":{"rendered":"https:\/\/wpcalc.com\/tr\/qtc-araligi-hesaplama\/"},"modified":"2026-10-03T14:59:03","modified_gmt":"2026-10-03T13:59:03","slug":"qtc-araligi-hesaplama","status":"publish","type":"post","link":"https:\/\/wpcalc.com\/tr\/tisbi\/qtc-araligi-hesaplama\/","title":{"rendered":"QTc Aral\u0131\u011f\u0131 Hesaplama"},"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\">D\u00fczeltilmi\u015f QT Aral\u0131\u011f\u0131<\/h2><\/div><div class=\"calcdash-favorite group\">\n  <button type=\"button\" class=\"favorite\" id=\"favorite\" data-favorite-id=\"645\" data-favorite-title=\"QTc Aral\u0131\u011f\u0131\" data-favorite-url=\"https:\/\/wpcalc.com\/tr\/tisbi\/qtc-araligi-hesaplama\/\" data-favorite-excerpt=\"Bazett form\u00fcl\u00fc ile d\u00fczeltilmi\u015f QT aral\u0131\u011f\u0131n\u0131 (QTc) hesaplay\u0131n. \u00d6l\u00e7\u00fclen QT aral\u0131\u011f\u0131n\u0131 ve RR aral\u0131\u011f\u0131n\u0131 ya da kalp h\u0131z\u0131n\u0131 girin, saniye cinsinden an\u0131nda QTc de\u011feri al\u0131n.\" 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\/qtc-araligi-hesaplama\/\" method=\"POST\" class=\"calculator\" id=\"calculator-645\" data-post=\"645\"><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\">\u00d6l\u00e7\u00fclen QT<\/label><div class=\"term\">qt<\/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=\"llen_qt\" id=\"field-1\" placeholder=\"QT de\u011feri\" step=\"any\" value=\"400\"\/><div class=\"grid grid-cols-1\"><select id=\"field-2\" name=\"llen_qt_birimi\" aria-label=\"\u00d6l\u00e7\u00fclen QT birimi\"><option value=\"0.001\">ms<\/option><option value=\"1\">sn<\/option><option value=\"0.04\">mm<\/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\" id=\"input-2\"><label for=\"field-3\">Parametre<\/label><div class=\"grid grid-cols-1\"><select id=\"field-3\" name=\"parametre\"><option value=\"interval\">RR aral\u0131\u011f\u0131<\/option><option value=\"rate\">Kalp h\u0131z\u0131<\/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 class=\"field has-term\" id=\"input-3\"><label for=\"field-4\">De\u011fer<\/label><div class=\"term\">de\u011fer<\/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=\"deer\" id=\"field-4\" placeholder=\"Aral\u0131k veya kalp h\u0131z\u0131\" step=\"any\" value=\"1000\"\/><div class=\"grid grid-cols-1\"><select id=\"field-5\" name=\"aralk_veya_kalp_hz_birimi\" aria-label=\"Aral\u0131k veya kalp h\u0131z\u0131 birimi\"><option value=\"0.001\">ms<\/option><option value=\"1\">sn<\/option><option value=\"0.04\">mm<\/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><\/fieldset><div class=\"buttons\"><button type=\"submit\" data-text=\"Yeniden hesapla\" id=\"calculate-button\" data-post=\"645\">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>D\u00fczeltilmi\u015f QT:<\/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=\"645\" 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>QT D\u00fczeltmesi i\u00e7in Bazett 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\\[ QTc = \\frac{QT}{\\sqrt{RR}}, \\quad \\text{burada} \\quad RR = \\frac{60}{HR} \\]\n<\/div>\r\n\t<\/figure>\r\n\t<\/p>\n<p><strong>Burada:<\/strong><\/p>\n<ul>\n<li>\\(QT\\) \u2014 \u00f6l\u00e7\u00fclen QT aral\u0131\u011f\u0131 (saniye), Q dalgas\u0131n\u0131n ba\u015flang\u0131c\u0131ndan T dalgas\u0131n\u0131n sonuna kadar ge\u00e7en s\u00fcre<\/li>\n<li>\\(RR\\) \u2014 RR aral\u0131\u011f\u0131 (saniye), ard\u0131\u015f\u0131k iki R dalgas\u0131 aras\u0131ndaki s\u00fcre<\/li>\n<li>\\(HR\\) \u2014 kalp h\u0131z\u0131 (at\u0131m\/dakika)<\/li>\n<\/ul>\n<p>Bazett form\u00fcl\u00fc, \u00f6l\u00e7\u00fclen QT aral\u0131\u011f\u0131n\u0131 60 at\u0131m\/dakika kalp h\u0131z\u0131na g\u00f6re d\u00fczeltir; b\u00f6ylece farkl\u0131 kalp h\u0131zlar\u0131nda \u00f6l\u00e7\u00fclen QT de\u011ferleri ortak referans e\u015fikleriyle kar\u015f\u0131la\u015ft\u0131r\u0131labilir. Klinik pratikte en yayg\u0131n kullan\u0131lan QT d\u00fczeltme y\u00f6ntemidir.<\/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>QTc \u2013 Hesaplama \u00d6rne\u011fi<\/h2><\/div>\r\n\r\n<\/p>\n<p><strong>\u00d6rnek:<\/strong> bir EKG'de \u00f6l\u00e7\u00fclen QT aral\u0131\u011f\u0131 400 ms, RR aral\u0131\u011f\u0131 ise 1000 ms olarak g\u00f6r\u00fcl\u00fcyor.<\/p>\n<p>\\[ QT = 400\\ \\text{ms} = 0.400\\ \\text{s}, \\quad RR = 1000\\ \\text{ms} = 1.000\\ \\text{s} \\]<\/p>\n<p>\\[ QTc = \\frac{0.400}{\\sqrt{1.000}} = \\frac{0.400}{1.000} = 0.400\\ \\text{s} \\]<\/p>\n<p><strong>Sonu\u00e7:<\/strong> \\(QTc = 0.400\\) s (400 ms) \u2014 normal aral\u0131k i\u00e7inde.<\/p>\n<p>\n\r\n<\/section>\n<h2>QTc Hesaplama Arac\u0131 Nas\u0131l Kullan\u0131l\u0131r<\/h2>\n<ol>\n<li>\"\u00d6l\u00e7\u00fclen QT\" alan\u0131na \u00f6l\u00e7\u00fclen <strong>QT<\/strong> de\u011ferini girin ve birimini se\u00e7in: <em>ms<\/em>, <em>sn<\/em> veya <em>mm<\/em> (25 mm\/s h\u0131z\u0131ndaki standart EKG ka\u011f\u0131d\u0131nda 1 mm = 0,04 s).<\/li>\n<li>\u00d6l\u00e7t\u00fc\u011f\u00fcn\u00fcz de\u011fere g\u00f6re <strong>Parametre<\/strong> olarak \"RR aral\u0131\u011f\u0131\" ya da \"Kalp h\u0131z\u0131\" se\u00e7ene\u011fini belirleyin.<\/li>\n<li>\"De\u011fer\" alan\u0131na <strong>De\u011feri<\/strong> girin \u2014 RR aral\u0131\u011f\u0131n\u0131 (birimiyle birlikte) veya at\u0131m\/dakika cinsinden kalp h\u0131z\u0131n\u0131.<\/li>\n<li>Saniye cinsinden g\u00f6sterilen <strong>D\u00fczeltilmi\u015f QT<\/strong> sonucunu okuyun.<\/li>\n<\/ol>\n<h2>D\u00fczeltilmi\u015f QT Aral\u0131\u011f\u0131 Nedir ve Neden \u00d6nemlidir<\/h2>\n<p>EKG'deki QT aral\u0131\u011f\u0131, ventrik\u00fcler depolarizasyon ve repolarizasyonun toplam s\u00fcresini temsil eder \u2014 Q dalgas\u0131n\u0131n ba\u015flang\u0131c\u0131ndan T dalgas\u0131n\u0131n sonuna kadar. Kalp h\u0131zland\u0131k\u00e7a QT aral\u0131\u011f\u0131 k\u0131sal\u0131r, yava\u015flad\u0131k\u00e7a uzad\u0131\u011f\u0131ndan, ham QT de\u011feri tek ba\u015f\u0131na yorumlanamaz. D\u00fczeltme form\u00fcllleri \u2014 en yayg\u0131n\u0131 1920'de yay\u0131mlanan Bazett form\u00fcl\u00fc \u2014 \u00f6l\u00e7\u00fclen QT'yi standart 60 at\u0131m\/dakika kalp h\u0131z\u0131na uyarlar ve d\u00fczeltilmi\u015f QT aral\u0131\u011f\u0131n\u0131 (QTc) verir.<\/p>\n<p>QTc, ventrik\u00fcler aritmiler \u00f6zellikle de ventrik\u00fcler fibrilasyona ve ani kalp \u00f6l\u00fcm\u00fcne d\u00f6n\u00fc\u015febilen bir polimorfik ventrik\u00fcler ta\u015fikardi olan <em>Torsades de Pointes<\/em> riski i\u00e7in temel bir tarama \u00f6l\u00e7\u00fcm\u00fcd\u00fcr. QTc uzamas\u0131 do\u011fu\u015ftan (uzun QT sendromu) ya da edinsel olabilir; edinsel uzaman\u0131n en s\u0131k nedenleri baz\u0131 antiaritmikler, antibiyotikler, antipsikotikler ve antiemetikler gibi ila\u00e7lar ile hipokalemi ve hipomagnezemi gibi elektrolit bozukluklar\u0131d\u0131r.<\/p>\n<p>Eri\u015fkinlerde Bazett ile d\u00fczeltilmi\u015f QTc i\u00e7in genel yorumlama e\u015fikleri: erkeklerde 440 ms, kad\u0131nlarda 460 ms alt\u0131ndaki de\u011ferler normal kabul edilir; her iki cinsiyette de 500 ms ve \u00fczeri de\u011ferler belirgin uzamay\u0131 g\u00f6sterir, ciddi \u015fekilde artm\u0131\u015f aritmi riski ta\u015f\u0131r ve genellikle acil klinik de\u011ferlendirme gerektirir. \u00c7ok k\u0131sa QTc de\u011ferleri (yakla\u015f\u0131k 340 ms alt\u0131) da anormaldir ve k\u0131sa QT sendromuna i\u015faret edebilir. Yorumlama her zaman hastan\u0131n cinsiyeti, ya\u015f\u0131, kulland\u0131\u011f\u0131 ila\u00e7lar ve klinik ba\u011flam g\u00f6z \u00f6n\u00fcnde bulundurularak yap\u0131lmal\u0131d\u0131r.<\/p>\n<p>Daha geni\u015f kardiyovask\u00fcler de\u011ferlendirme ba\u011flam\u0131nda <a href=\"https:\/\/wpcalc.com\/tr\/tisbi\/cha2ds2-vasc-skoru\/\">CHA\u2082DS\u2082-VASc skor hesaplama arac\u0131m\u0131z<\/a>, <a href=\"https:\/\/wpcalc.com\/tr\/tisbi\/ortalama-arter-basinci\/\">ortalama arter bas\u0131nc\u0131 hesaplama arac\u0131m\u0131z<\/a> ve <a href=\"https:\/\/wpcalc.com\/tr\/tisbi\/hedef-nabiz-hesaplama\/\">hedef kalp h\u0131z\u0131 hesaplama arac\u0131m\u0131z<\/a> da i\u015finize yarayabilir.<\/p>\n<h2>Varsay\u0131mlar, S\u0131n\u0131rlamalar ve Pratik \u0130pu\u00e7lar\u0131<\/h2>\n<ul>\n<li><strong>Bazett'in s\u0131n\u0131rlamalar\u0131:<\/strong> form\u00fcl, yakla\u015f\u0131k 90\u2013100 at\u0131m\/dakika \u00fczeri kalp h\u0131zlar\u0131nda fazla d\u00fczeltme yapar (yanl\u0131\u015f olarak uzun QTc verir), yakla\u015f\u0131k 60 at\u0131m\/dakika alt\u0131ndaki h\u0131zlarda ise yetersiz d\u00fczeltir. A\u015f\u0131r\u0131 kalp h\u0131zlar\u0131nda Fridericia (QT'nin RR'nin k\u00fcp k\u00f6k\u00fcne b\u00f6l\u00fcnmesi) veya Framingham gibi alternatif d\u00fczeltmeler daha do\u011frudur.<\/li>\n<li><strong>\u00d6l\u00e7\u00fcm kalitesi \u00f6nemlidir:<\/strong> T dalgas\u0131n\u0131n sonu, \u00f6zellikle bifazik T dalgalar\u0131, U dalgalar\u0131 veya artefakt varl\u0131\u011f\u0131nda tan\u0131mlanmas\u0131 zor olabilir. T dalgas\u0131 bir U dalgas\u0131yla birle\u015fmi\u015fse, aralar\u0131ndaki \u00e7ukura kadar \u00f6l\u00e7\u00fcn ve bunu kayda ge\u00e7irin.<\/li>\n<li><strong>Hangi at\u0131mlar kullan\u0131lmal\u0131:<\/strong> atriyal fibrilasyonda RR aral\u0131klar\u0131 at\u0131mdan at\u0131ma de\u011fi\u015fir; birka\u00e7 (genellikle 3\u20135) ard\u0131\u015f\u0131k at\u0131m boyunca QT ve RR ortalamas\u0131n\u0131 al\u0131n.<\/li>\n<li><strong>Birimler:<\/strong> birimleri tutarl\u0131 tut\u0131n. Bu hesaplama arac\u0131 milisaniye, saniye ve milimetreyi (standart 25 mm\/s ka\u011f\u0131t h\u0131z\u0131nda) otomatik olarak saniyeye \u00e7evirir; kalp h\u0131z\u0131 girerseniz RR aral\u0131\u011f\u0131 saniye cinsinden \\(60\/HR\\) olarak hesaplan\u0131r.<\/li>\n<li><strong>Klinik kararl\u0131l\u0131k:<\/strong> tek bir QTc de\u011feri bir tarama arac\u0131d\u0131r, tan\u0131 de\u011fil. S\u0131n\u0131rda veya belirsiz sonu\u00e7lar \u2014 \u00f6zellikle QT uzatan ila\u00e7 kullanan hastalarda \u2014 bir klinisyen taraf\u0131ndan g\u00f6zden ge\u00e7irilmeli ve resmi bir 12 derivasyonlu EKG ile do\u011frulanmal\u0131d\u0131r.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Bazett form\u00fcl\u00fc ile d\u00fczeltilmi\u015f QT aral\u0131\u011f\u0131n\u0131 (QTc) hesaplay\u0131n. \u00d6l\u00e7\u00fclen QT aral\u0131\u011f\u0131n\u0131 ve RR aral\u0131\u011f\u0131n\u0131 ya da kalp h\u0131z\u0131n\u0131 girin, saniye cinsinden an\u0131nda QTc de\u011feri al\u0131n.<\/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-645","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\/645","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=645"}],"version-history":[{"count":4,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/645\/revisions"}],"predecessor-version":[{"id":2308,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/645\/revisions\/2308"}],"wp:attachment":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/media?parent=645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/categories?post=645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/tags?post=645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}