{"id":75,"date":"2026-10-03T11:24:12","date_gmt":"2026-10-03T10:24:12","guid":{"rendered":"https:\/\/wpcalc.com\/tr\/aort-kapak-alani\/"},"modified":"2026-10-03T11:24:12","modified_gmt":"2026-10-03T10:24:12","slug":"aort-kapak-alani","status":"publish","type":"post","link":"https:\/\/wpcalc.com\/tr\/tisbi\/aort-kapak-alani\/","title":{"rendered":"Aort Kapak Alan\u0131 Hesaplay\u0131c\u0131"},"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\">Aort Kapak Alan\u0131<\/h2><\/div><div class=\"calcdash-favorite group\">\n  <button type=\"button\" class=\"favorite\" id=\"favorite\" data-favorite-id=\"75\" data-favorite-title=\"Aort Kapak Alan\u0131\" data-favorite-url=\"https:\/\/wpcalc.com\/tr\/tisbi\/aort-kapak-alani\/\" data-favorite-excerpt=\"S\u00fcreklilik denklemi kullanarak LVOT \u00e7ap\u0131, LVOT VTI ve aort kapak VTI de\u011ferlerinden aort kapak alan\u0131n\u0131 tahmin edin. CSA, at\u0131m hacmi ve AVA de\u011ferlerini cm\u00b2 cinsinden elde etmek i\u00e7in \u00fc\u00e7 ekokardiyografik \u00f6l\u00e7\u00fcm\u00fc girin.\" 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\/aort-kapak-alani\/\" method=\"POST\" class=\"calculator\" id=\"calculator-75\" data-post=\"75\"><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\">LVOT \u00c7ap\u0131<\/label><div class=\"term\">D<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><input type=\"number\" name=\"lvot_ap\" id=\"field-1\" aria-describedby=\"calc-unit-1\" placeholder=\"\u00c7ap\" step=\"any\" value=\"2\"\/><div class=\"unit\" id=\"calc-unit-1\">cm<\/div><\/div><div class=\"field has-term\" id=\"input-2\"><label for=\"field-2\">LVOT (VTI)<\/label><div class=\"term\">LVOT<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><input type=\"number\" name=\"lvot_vti\" id=\"field-2\" aria-describedby=\"calc-unit-2\" placeholder=\"LVOT VTI\" step=\"any\" value=\"20\"\/><div class=\"unit\" id=\"calc-unit-2\">cm<\/div><\/div><div class=\"field has-term\" id=\"input-3\"><label for=\"field-3\">Aort Kapak VTI<\/label><div class=\"term\">AV<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><input type=\"number\" name=\"aort_kapak_vti\" id=\"field-3\" aria-describedby=\"calc-unit-3\" placeholder=\"Aort VTI\" step=\"any\" value=\"40\"\/><div class=\"unit\" id=\"calc-unit-3\">cm<\/div><\/div><\/fieldset><div class=\"buttons\"><button type=\"submit\" data-text=\"Yeniden hesapla\" id=\"calculate-button\" data-post=\"75\">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>CSA<\/span><\/span><span class=\"field-value\" id=\"result-1\" data-unit=\"cm\u00b2\"><\/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 class=\"field-result\" id=\"output-2\"><span class=\"field-title\"><span>SV<\/span><\/span><span class=\"field-value\" id=\"result-2\" data-unit=\"cm\u00b3\"><\/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 class=\"field-result\" id=\"output-3\"><span class=\"field-title\"><span>Aort Kapak Alan\u0131<\/span><\/span><span class=\"field-value\" id=\"result-3\" data-unit=\"cm\u00b2\"><\/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=\"75\" 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>Aort Kapak Alan\u0131 Form\u00fcl\u00fc (S\u00fcreklilik Denklemi)<\/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\\[ AVA = \\frac{CSA_{LVOT} \\times VTI_{LVOT}}{VTI_{AV}} = \\frac{0.785 \\times D^2 \\times VTI_{LVOT}}{VTI_{AV}} \\]\n<\/div>\r\n\t<\/figure>\r\n\t<\/p>\n<p><strong>Burada:<\/strong><\/p>\n<ul>\n<li>\\(D\\) \u2014 parasternal uzun eksen g\u00f6r\u00fcn\u00fcm\u00fcnde \u00f6l\u00e7\u00fclen LVOT \u00e7ap\u0131 (cm)<\/li>\n<li>\\(VTI_{LVOT}\\) \u2014 sol ventrik\u00fcl \u00e7\u0131k\u0131\u015f yolundaki ak\u0131m\u0131n h\u0131z-zaman integrali (cm)<\/li>\n<li>\\(VTI_{AV}\\) \u2014 dar aort kapa\u011f\u0131 ge\u00e7en ak\u0131m\u0131n h\u0131z-zaman integrali (cm)<\/li>\n<li>\\(AVA\\) \u2014 aort kapak alan\u0131 (cm\u00b2)<\/li>\n<\/ul>\n<p>S\u00fcreklilik denklemi, reg\u00fcrjitasyon veya \u015fant yoklu\u011funda LVOT'tan ge\u00e7en kan hacminin aort kapa\u011f\u0131ndan ge\u00e7en hacme e\u015fit oldu\u011funu belirtir. Ak\u0131m hacmi, kesit alan\u0131 \u00e7arp\u0131 VTI'ya e\u015fit oldu\u011fundan, iki b\u00f6lge kar\u015f\u0131la\u015ft\u0131r\u0131larak aort kapak alan\u0131 hesaplanabilir. Hesaplay\u0131c\u0131 ayr\u0131ca iki ara de\u011feri de g\u00f6sterir:<\/p>\n<ul>\n<li>LVOT kesit alan\u0131: \\(CSA = 0.785 \\times D^2\\) (cm\u00b2); burada 0.785, \\(\\pi \/ 4\\) de\u011ferinin yakla\u015f\u0131k halidir<\/li>\n<li>At\u0131m hacmi: \\(SV = CSA \\times VTI_{LVOT}\\) (cm\u00b3, yani mL)<\/li>\n<\/ul>\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>Aort Kapak Alan\u0131 \u2013 Hesaplama \u00d6rne\u011fi<\/h2><\/div>\r\n\r\n<\/p>\n<p><strong>\u00d6rnek:<\/strong> aort stenozu \u015f\u00fcphesi olan bir hastada Doppler ekokardiyografide LVOT \u00e7ap\u0131 2 cm, LVOT VTI 20 cm ve aort kapak VTI 40 cm olarak \u00f6l\u00e7\u00fclm\u00fc\u015ft\u00fcr.<\/p>\n<p>\\[ CSA = 0.785 \\times 2^2 = 3.14\\ \\text{cm}^2 \\]<\/p>\n<p>\\[ SV = 3.14 \\times 20 = 62.8\\ \\text{cm}^3 \\]<\/p>\n<p>\\[ AVA = \\frac{62.8}{40} = 1.57\\ \\text{cm}^2 \\]<\/p>\n<p><strong>Sonu\u00e7:<\/strong> LVOT kesit alan\u0131 = 3,14 cm\u00b2, at\u0131m hacmi = 62,8 mL, aort kapak alan\u0131 = 1,57 cm\u00b2 olup hafif aort stenozu ile uyumludur.<\/p>\n<p>\n\r\n<\/section>\n<h2>Hesaplay\u0131c\u0131 nas\u0131l kullan\u0131l\u0131r<\/h2>\n<ol>\n<li><strong>LVOT \u00c7ap\u0131n\u0131<\/strong> parasternal uzun eksen g\u00f6r\u00fcn\u00fcm\u00fcnde, sistol ortas\u0131nda, aort an\u00fcl\u00fcs\u00fc d\u00fczeyinde \u00f6l\u00e7\u00fcn ve cm cinsinden girin.<\/li>\n<li><strong>LVOT (VTI)<\/strong> de\u011ferini apikal be\u015f bo\u015fluklu g\u00f6r\u00fcn\u00fcmde at\u0131ml\u0131 Dalga Doppler ile, \u00f6rnek hacmi aort kapa\u011f\u0131n\u0131n hemen proksimaline yerle\u015ftirerek elde edin ve spektral konturu izleyerek VTI'y\u0131 cm cinsinden belirleyin.<\/li>\n<li><strong>Aort Kapak VTI<\/strong> de\u011ferini, en y\u00fcksek h\u0131zl\u0131 sinyalin al\u0131nd\u0131\u011f\u0131 pencereden (apikal, suprasternal veya sa\u011f parasternal) s\u00fcrekli dalga Doppler ile elde edin ve cm cinsinden girin.<\/li>\n<li>Sonu\u00e7lar\u0131 okuyun: <strong>CSA<\/strong> (cm\u00b2), <strong>SV<\/strong> (cm\u00b3) ve <strong>Aort Kapak Alan\u0131<\/strong> (cm\u00b2).<\/li>\n<li>AVA'y\u0131, boyutsuz \u015fiddet indeksi (\\(VTI_{LVOT}\/VTI_{AV}\\) oran\u0131), ortal transvalv\u00fcler gradyan, jet h\u0131z\u0131 ve sol ventrik\u00fcl fonksiyonu ile birlikte de\u011ferlendirin.<\/li>\n<\/ol>\n<h2>Aort kapak alan\u0131 nedir ve neden \u00f6nemlidir<\/h2>\n<p>Aort kapak alan\u0131 (AVA), sol ventrik\u00fcl\u00fcn kan\u0131 aorta bo\u015faltt\u0131\u011f\u0131 etkin a\u00e7\u0131kl\u0131kt\u0131r. <strong>Aort stenozunda<\/strong> kapak daral\u0131r \u2014 genellikle kalsifik dejenerasyon, bik\u00fcspit kapak veya romatizmal hastal\u0131k nedeniyle \u2014 ve kalp, kardiyak debiyi s\u00fcrd\u00fcrmek i\u00e7in daha y\u00fcksek bas\u0131n\u00e7lar \u00fcretmek zorunda kal\u0131r. AVA, ortal bas\u0131n\u00e7 gradyan\u0131 ve tepe jet h\u0131z\u0131yla birlikte stenoz derecelendirmesinin temel ta\u015flar\u0131ndan biridir.<\/p>\n<p>Aort kapa\u011f\u0131n\u0131n do\u011frudan planimetrisi transtorasik ekokardiyografi ile \u00e7o\u011fu zaman zor oldu\u011fundan, bunun yerine <strong>s\u00fcreklilik denklemi<\/strong> kullan\u0131l\u0131r. Bu denklem k\u00fctle korunumu ilkesine dayan\u0131r: LVOT'tan ge\u00e7en at\u0131m hacmi, dar kapaktan ge\u00e7en at\u0131m hacmine e\u015fit olmal\u0131d\u0131r. LVOT dairesel kabul edildi\u011finden kesit alan\u0131 \\(0.785 \\times D^2\\) olur. Bu alan LVOT VTA ile \u00e7arp\u0131larak at\u0131m hacmi bulunur ve bu de\u011fer aort kapak VTI's\u0131na b\u00f6l\u00fcnerek kapak alan\u0131 elde edilir.<\/p>\n<p>Eri\u015fkinler i\u00e7in tipik yorumlama aral\u0131klar\u0131 \u015f\u00f6yledir: <strong>normal<\/strong> kapak alan\u0131 2,5\u20133,5 cm\u00b2, <strong>hafif<\/strong> stenoz 1,5\u20132,0 cm\u00b2, <strong>orta<\/strong> stenoz 1,0\u20131,5 cm\u00b2 ve <strong>ileri<\/strong> (ciddi) stenoz 1,0 cm\u00b2'nin alt\u0131d\u0131r. \u0130leri stenoz, semptomlarla (anjina, senkop, dispne) veya 40 mmHg \u00fczerindeki ortal gradyanla bir arada oldu\u011funda klinik olarak belirleyici hale gelir. Kapak giri\u015fimine ili\u015fkin kararlar hi\u00e7bir zaman yaln\u0131zca AVA'ya de\u011fil, tam klinik tabloya dayanarak verilir.<\/p>\n<p>At\u0131m hacmi de hesaplama s\u0131ras\u0131nda belirlendi\u011finden, bu hesaplay\u0131c\u0131 <a href=\"https:\/\/wpcalc.com\/tr\/tisbi\/ejeksiyon-fraksiyonu\/\">ejeksiyon fraksiyonu<\/a> ve <a href=\"https:\/\/wpcalc.com\/tr\/tisbi\/kalp-debisi\/\">Fick y\u00f6ntemiyle kardiyak debi<\/a> gibi di\u011fer hemodinamik de\u011ferlendirmeleri de tamamlar. Daha geni\u015f bir kardiyovask\u00fcler de\u011ferlendirme i\u00e7in <a href=\"https:\/\/wpcalc.com\/tr\/tisbi\/ortalama-arter-basinci\/\">ortalama arter bas\u0131nc\u0131 hesaplay\u0131c\u0131s\u0131n\u0131<\/a> da faydal\u0131 bulabilirsiniz.<\/p>\n<h2>Stenoz \u015fiddetine g\u00f6re referans de\u011ferler<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u015eiddet<\/th>\n<th>Aort kapak alan\u0131 (cm\u00b2)<\/th>\n<th>AVA indeksi (cm\u00b2\/m\u00b2)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Normal<\/td>\n<td>2,5\u20133,5<\/td>\n<td>&gt; 0,85<\/td>\n<\/tr>\n<tr>\n<td>Hafif stenoz<\/td>\n<td>1,5\u20132,0<\/td>\n<td>0,60\u20130,85<\/td>\n<\/tr>\n<tr>\n<td>Orta stenoz<\/td>\n<td>1,0\u20131,5<\/td>\n<td>0,50\u20130,60<\/td>\n<\/tr>\n<tr>\n<td>\u0130leri stenoz<\/td>\n<td>&lt; 1,0<\/td>\n<td>&lt; 0,50<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Varsay\u0131mlar, s\u0131n\u0131rlamalar ve pratik ipu\u00e7lar\u0131<\/h2>\n<ul>\n<li><strong>LVOT dairesel kabul edilir.<\/strong> \u00c7ap\u0131n karesi al\u0131nd\u0131\u011f\u0131ndan k\u00fc\u00e7\u00fck \u00f6l\u00e7\u00fcm hatalar\u0131 b\u00fcy\u00fct\u00fcl\u00fcr: 20 mm'lik bir LVOT'ta 1 mm'lik hata, AVA'y\u0131 yakla\u015f\u0131k %10 de\u011fi\u015ftirir. \u00c7ap\u0131, at\u0131ml\u0131 dalga \u00f6rnek hacmiyle ayn\u0131 d\u00fczeyde, sistol ortas\u0131nda, i\u00e7 kenardan i\u00e7 kenara, birka\u00e7 at\u0131m boyunca \u00f6l\u00e7\u00fcn.<\/li>\n<li><strong>Belirgin aort veya mitral reg\u00fcrjitasyon yok.<\/strong> S\u00fcreklilik denklemi t\u00fcm LVOT ak\u0131m\u0131n\u0131n aort kapa\u011f\u0131ndan ge\u00e7ti\u011fini varsayar. Belirgin reg\u00fcrjitasyon veya kardiak \u015fantlar hesaplamay\u0131 ge\u00e7ersiz k\u0131lar.<\/li>\n<li><strong>Do\u011fru VTA izleme \u00f6nemlidir.<\/strong> Yo\u011fun spektral konturun d\u0131\u015f kenar\u0131n\u0131 izleyin. Ger\u00e7ek maksimum h\u0131z\u0131 yakalamak i\u00e7in aort sinyali i\u00e7in birden fazla pencere kullan\u0131n ve LVOT \u00f6l\u00e7\u00fcmlerini en az \u00fc\u00e7 at\u0131m (atriyal fibrilasyonda be\u015f ila on at\u0131m) boyunca ortalamaya al\u0131n.<\/li>\n<li><strong>D\u00fc\u015f\u00fck ak\u0131m, d\u00fc\u015f\u00fck gradyan durumlar\u0131.<\/strong> At\u0131m hacmi azalm\u0131\u015f hastalarda AVA, d\u00fc\u015f\u00fck gradyana ra\u011fmen ileri stenoz g\u00f6sterebilir. Dobutamin stres ekokardiyografisi veya di\u011fer do\u011frulay\u0131c\u0131 g\u00f6r\u00fcnt\u00fcleme y\u00f6ntemleri de\u011ferlendirilmelidir.<\/li>\n<li><strong>V\u00fccut boyutuna g\u00f6re indeksleme.<\/strong> \u00c7ok k\u00fc\u00e7\u00fck veya \u00e7ok b\u00fcy\u00fck hastalarda indeksli AVA (v\u00fccut y\u00fczey alan\u0131na g\u00f6re cm\u00b2\/m\u00b2) daha adil bir de\u011ferlendirme sa\u011flar.<\/li>\n<li>Bu hesaplay\u0131c\u0131 e\u011fitim ve klinik destek amac\u0131yla e\u011fitimli profesyoneller i\u00e7in tasarlanm\u0131\u015ft\u0131r; sonu\u00e7lar her zaman tam ekokardiyografik ve klinik de\u011ferlendirme ba\u011flam\u0131nda, izole edilmeden yorumlanmal\u0131d\u0131r.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>S\u00fcreklilik denklemi kullanarak LVOT \u00e7ap\u0131, LVOT VTI ve aort kapak VTI de\u011ferlerinden aort kapak alan\u0131n\u0131 tahmin edin. CSA, at\u0131m hacmi ve AVA de\u011ferlerini cm\u00b2 cinsinden elde etmek i\u00e7in \u00fc\u00e7 ekokardiyografik \u00f6l\u00e7\u00fcm\u00fc girin.<\/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-75","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\/75","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=75"}],"version-history":[{"count":4,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/75\/revisions"}],"predecessor-version":[{"id":2787,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/75\/revisions\/2787"}],"wp:attachment":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/media?parent=75"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/categories?post=75"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/tags?post=75"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}