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<h1 class="content-title">
5 Dampak dari Bahaya Transfusi Darah yang Perlu Anda Tahu | Biologi Kelas 12 </h1>
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<p class="content-author"><a href="https://www.ruangguru.com/blog/author/rabia-edra" class="">Rabia Edra</a> </p>
<p class="content-info"><span>September 27, 2017 • </span> <span>3 minutes read</span></p>
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<p><span style="font-weight: 400;"><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Biologi_Header%20(6).jpg" style="display: block; margin-left: auto; margin-right: auto;" alt="biologi kelas 12"></span></p>
<p style="text-align: justify;"><span style="font-weight: 400; color: #000000;">Kamu pernah donor/transfusi darah, RG Squad? Kita semua tahu bahwa </span><strong><a href="/hentikan-keraguanmu-untuk-donor-darah-yuk-ikuti-5-tips-ini" rel="noopener">transfusi darah</a> </strong><span style="color: #000000;">sangat bermanfaat <i><span style="font-weight: 400;"></span></i> </span><span style="font-weight: 400;"><span style="color: #000000;">dan dapat menyelamatkan nyawa bahaya seseorang dari kematian. Tapi, jika tidak dilakukan dengan prosedur yang benar dan hati-hati, ternyata justru bisa berbahaya! Wah, apa saja ya bahayanya dan bagaimana menanggulanginya? Yuk, kita cari tahu!</span><span id="more-11119"></span></span></p>
<h2 style="text-align: justify; font-size: 24px;"><span style="color: #008000;"><strong>1. Infeksi</strong></span></h2>
<p style="text-align: justify;"><span style="font-weight: 400;">Tidak bisa dipungkiri bahwa terdapat beberapa penyakit yang bisa menular lewat transfusi darah. Jika darah pendonor tidak steril, ada kemungkinan bakteri dan virus tersalurkan dan menular ke penerima. Hal ini dapat menyebabkan resiko timbulnya penyakit hepatitis B dan C yang menyerang hati, sampai HIV.</span></p>
<p><strong><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/bio11.png" alt="bahaya transfusi darah resiko terkena hepatitis C" style="width: 544px; display: block; margin-left: auto; margin-right: auto;" width="544"></strong></p>
<h2 style="font-size: 24px;"><span style="color: #008000;"><strong>2. Kelebihan Cairan</strong></span></h2>
<p style="text-align: justify;"><span style="font-weight: 400;">Transfusi darah juga dapat membuat penerima menderita kelebihan cairan di paru-paru. Ini akan menyebabkan jantung tidak berfungsi sempurna dalam memompa darah ke seluruh tubuh. Sehingga pada akhirnya, kita menjadi sesak napas. Biasanya, kelebihan cairan ini terjadi pada lansia atau orang yang mempunyai riwayat penyakit jantung.<br /></span></p>
<h2 style="font-size: 24px;"><span style="color: #008000;"><strong>3. Graft-versus host disease (GVHD)</strong></span></h2>
<p><span style="font-weight: 400;">Kalau ada di antara kamu yang punya daya tahan tubuh lemah, berarti kamu harus waspada. Daya tahan lemah di sini maksudnya sistem kekebalan tubuh, ya. Kalau menonton </span><i><span style="font-weight: 400;">Insta Story</span></i><span style="font-weight: 400;"> mantan lalu tidak bisa tidur, itu juga lemah. Tapi persoalan lain.</span></p>
<p style="text-align: justify;"><i><span style="font-weight: 400;">Nah</span></i><span style="font-weight: 400;">, daya tahan tubuh ini berpengaruh apabila kamu menjadi penerima transfusi darah. Kamu harus berhati-hati karena ini bisa berbahaya. Ada kemungkinan sel darah putih yang kamu terima dianggap tubuh kamu sebagai benda asing. Akhirnya, dia melakukan pertahanan diri dan malah menyerang jaringan tubuh kamu. Hasilnya, kamu akan terkena Graft-Versus Host Disease. Wah, bahaya banget, </span><i><span style="font-weight: 400;">kan</span></i><span style="font-weight: 400;">?</span></p>
<p><span style="font-weight: 400;">Untuk mencegah terkena GVHD, darah yang disumbangkan harus diradiasi terlebih dahulu agar sel darah putih pendonor tidak memengaruhi sel darah merah penerima.</span></p>
<h2 style="font-size: 24px;"><strong><span style="color: #008000;">4. Alergi</span> </strong></h2>
<p style="text-align: justify;"><span style="font-weight: 400;">Bahaya transfusi darah juga dapat menimbulkan alergi. Ini dapat terjadi kalau sistem daya tahan tubuh penerima bereaksi terhadap protein atau zat lain. Biasanya, orang yang terkena alergi akan langsung terlihat gejalanya. Misalnya, kulit gatal, kemerahan, ruam.</span></p>
<h2 style="font-size: 24px;"><span style="color: #008000;"><strong>5. Demam</strong></span></h2>
<p style="text-align: center;"><strong><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/organicmatter.jpg" alt="bahaya transfusi darah mengakibatkan demam" style="width: 533px; display: block; margin-left: auto; margin-right: auto;" width="533"></strong>Demam menjadi salah satu bahaya transfusi darah</p>
<p style="text-align: center;">(sumber: parents.com)</p>
<p style="text-align: justify;"><span style="font-weight: 400; color: #000000;">Demam juga dapat terjadi selama atau setelah transfusi darah. Biasanya, ini bukan bahaya yang serius. Namun, demi kesehatan penerima, ada baiknya transfusi dihentikan dan dilakukan pengecekan oleh dokter.</span></p>
<p style="text-align: justify;"><span style="color: #000000;"><i><span style="font-weight: 400;">Nah, </span></i><span style="font-weight: 400;">itu tadi lima bahaya yang bisa timbul dari transfusi darah. Sebetulnya, jika dilakukan dengan proses yang baik, berbagai penyakit ini tidak akan terjadi. Oleh karena itu, perlu dilakukan uji kecocokan darah antara pendonor dan penerima terlebih dahulu. Selama sudah cocok, resiko akan bahaya ini akan sangat kecil, kok. Jadi, RG Squad tidak perlu takut, deh!</span></span></p>
<p style="text-align: justify;"><span style="font-weight: 400;">Kalau kamu ingin tahu lebih lanjut, <em>yuk</em> lihat video animasi keren dan soal-soal latihannya hanya di <a href="/ruangbelajar" rel="noopener"><span style="font-weight: 400;"><strong>ruangbelajar</strong></span></a><a href="https://promo.ruangguru.com/rgdigitalbootcamp/utm_medium=referral&utm_source=blog&utm_campaign=apa-saja-bahaya-transfusi-darah"><span style="font-weight: 400;">!</span></a></span></p>
<p style="text-align: center;"><span style="font-weight: 400;"><span style="font-weight: 400;"><a href="https://link.ruangguru.com/blPk/eaff0eb9" target="_blank" style="text-align: center;" class="rg-cta" rel="noopener"><img fetchpriority="high" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/cta/1f6a4f8b-0326-42d1-bc9c-111ebb100e56.jpeg" width="650" height="228" alt="ruangbelajar" /></a></span></span></p>
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<a href="https://www.ruangguru.com/blog/tag/biologi-xii" rel="tag">Biologi XII</a> <a href="https://www.ruangguru.com/blog/tag/kelas-12" rel="tag">Kelas 12</a> <a href="https://www.ruangguru.com/blog/tag/konsep-pelajaran" rel="tag">Konsep Pelajaran</a> <a href="https://www.ruangguru.com/blog/tag/sma" rel="tag">SMA</a> </div>
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<nav class="footer-menu">
<p class="title">Produk Lainnya</p>
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</nav>
</div>
<div class="col-6 col-md-3">
<nav class="footer-menu">
<p class="title"> Coba GRATIS Aplikasi Ruangguru</p>
<div class="download-list">
<ul>
<li>
<a target="_blank" rel="nofollow" href="https://apps.apple.com/id/app/ruangguru-solusi-belajar/id1099742206?l=id">
<img src="https://cdn-web-2.ruangguru.com/static/appstore.png" loading="lazy" alt="Button App Store Footer " />
</a>
</li>
<li>
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<img src="https://cdn-web-2.ruangguru.com/static/googleplay.png" loading="lazy" alt="Button Google Play Footer " />
</a>
</li>
<li>
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<img src="https://cdn-web-2.ruangguru.com/static/huawei.png" loading="lazy" alt="Button AppGallery Footer " />
</a>
</li>
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</div>
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</div>
<div class="d-lg-none text-center">
<nav class="footer-menu social">
<p class="title">Ikuti Kami</p>
<a target="_blank" href="https://www.instagram.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/instagram.png" loading="lazy" alt="Logo Instagram Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.facebook.com/ruanggurucom/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/facebook.png?height=60&convert=webp" type="image/webp">
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</picture>
</a>
<a target="_blank" href="https://twitter.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/twitter.png?height=60&convert=webp" type="image/webp">
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</picture>
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</picture>
</a>
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</picture>
</a>
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</picture>
</a>
</nav>
</div>
<p class="footer-copyright">
© 2026 All Rights Reserved PT. Ruang Raya Indonesia
</p>
</div>
<style>
.bantuan-container {
position: relative;
}
.bantuan-element {
position: fixed;
z-index: 999;
display: flex;
align-items: flex-end;
justify-content: flex-end;
cursor: pointer;
transition: all 0.6s ease;
}
.bantuan-top {
bottom: 11rem;
right: 2rem;
}
.bantuan-bottom {
bottom: 2rem;
right: 2rem;
}
.bantuan-top-2 {
bottom: 15rem;
right: 2rem;
}
.bantuan-top-3 {
bottom: 19rem;
right: 2rem;
}
.bantuan-bottom-2 {
bottom: 5rem;
right: 2rem;
}
.bantuan-bottom-3 {
bottom: 8rem;
right: 2rem;
}
@media (min-width: 768px) {
.bantuan-element img {
width: auto;
transition: all 0.4s ease;
}
.bantuan-top img {
width: 140px;
}
.bantuan-bottom img {
width: 140px;
}
.bantuan-top-2 img,
.bantuan-top-3 img {
width: 140px;
}
.bantuan-bottom-2 img,
.bantuan-bottom-3 img {
width: 140px;
}
.bantuan-element.clicked {
bottom: 9rem;
right: 2.5rem;
}
.bantuan-element.clicked img {
width: auto;
height: 64px;
}
}
@media (max-width: 767px) {
.bantuan-top {
bottom: 8rem;
right: 1rem;
align-items: center;
}
.bantuan-bottom {
bottom: 2rem;
right: 1.25rem;
align-items: center;
}
.bantuan-top-2 {
bottom: 12rem;
right: 1rem;
align-items: center;
}
.bantuan-top-3 {
bottom: 16rem;
right: 1rem;
align-items: center;
}
.bantuan-bottom-2 {
bottom: 5rem;
right: 1.25rem;
align-items: center;
}
.bantuan-bottom-3 {
bottom: 8rem;
right: 1.25rem;
align-items: center;
}
.bantuan-element img {
width: auto;
}
.bantuan-top img,
.bantuan-top-2 img,
.bantuan-top-3 img {
width: 96px;
}
.bantuan-bottom img,
.bantuan-bottom-2 img,
.bantuan-bottom-3 img {
width: 96px;
}
}
.bantuan-element:hover {
transform: scale(1.05);
}
.bantuan-element img {
max-width: 100%;
height: auto;
}
</style>
<div id="bantuan-divs-container" style="position: relative" data-product="ruangguru" data-table="rg_floating_icon"></div>
<script>
class FloatingDivsComponent {
constructor(product = 'ruangguru', table = 'rg_floating_icon') {
this.container = document.getElementById('bantuan-divs-container');
this.floatingElements = [];
this.product = product;
this.table = table;
// Configuration
this.config = {
baseApiUrl: 'https://gw.ruangguru.com/api/v3/rdb/p_ddgy8hjx5dxsqx/rg_banner/views/',
apiKey: 'vLyK3dJrDBRmOwueX2OJXibMkgsUbBk0WS4ua2p1',
maxElements: 2,
zIndexBase: 100,
};
// Build dynamic API URL based on table parameter
this.config.apiUrl = this.buildApiUrl();
this.init();
}
buildApiUrl() {
const baseUrl = this.config.baseApiUrl;
const tableName = this.table || 'rg_floating_icon';
const queryParams =
'offset=0&limit=99999&sort=rankPosition&where=(type,eq,floating)~and(showIn,anyof,blog)~and(hide,is,false)~and(product,eq,' +
this.product +
')&nested%5Bcta%5D%5Bfields%5D=Id,name,ctaId,imageUrl,ctaLink,targetUrl';
return `${baseUrl}${tableName}?${queryParams}`;
}
async init() {
try {
await this.fetchFloatingElements();
this.renderFloatingElements();
} catch (error) {
console.error('Failed to initialize floating divs component:', error);
}
}
async fetchFloatingElements() {
try {
const options = {
method: 'GET',
headers: {
'xc-token': this.config.apiKey || 'vLyK3dJrDBRmOwueX2OJXibMkgsUbBk0WS4ua2p1',
},
};
const urlNoco = this.config.apiUrl;
const response = await fetch(urlNoco, options);
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const data = await response.json();
this.floatingElements = this.processApiResponse(data);
} catch (error) {
console.error('Error fetching floating elements:', error);
throw error;
}
}
processApiResponse(data) {
if (!data || !data.list || !Array.isArray(data.list)) {
return [];
}
console.log(data.list);
// Ensure we only get maximum 2 elements
const limitedElements = data.list.slice(0, this.config.maxElements);
return limitedElements;
}
renderFloatingElements() {
if (!this.container || this.floatingElements.length === 0) {
return;
}
// Additional safeguard: ensure we never render more than maxElements
const elementsToRender = this.floatingElements.slice(0, this.config.maxElements);
// Clean up existing elements and their event listeners
this.cleanupExistingElements();
// Clear existing content
this.container.innerHTML = '';
elementsToRender.forEach((element, index) => {
const floatingDiv = this.createFloatingDiv(element, index);
this.container.appendChild(floatingDiv);
});
}
cleanupExistingElements() {
// Clear existing elements (no need for event listener cleanup with CSS approach)
const existingElements = this.container.querySelectorAll('[data-floating-element]');
existingElements.forEach(element => {
element.remove();
});
}
createFloatingDiv(element, index) {
const div = document.createElement('div');
const cta = element.cta[0]; // Use the first CTA
// Add data attribute for cleanup tracking
div.setAttribute('data-floating-element', 'true');
// Apply CSS classes based on rankPosition
const positionClass = this.getPositionClass(element.rankPosition, index);
div.className = `bantuan-element ${positionClass}`;
div.style.zIndex = this.config.zIndexBase + index;
// Create the link and image
const link = document.createElement('a');
link.href = 'https://cta.ruangguru.com/' + cta.ctaId || '#';
link.target = '_blank';
// Add tracking attributes
link.setAttribute('data-tracking-event-type', 'landing_page__core__item_click');
link.setAttribute(
'data-tracking-context',
JSON.stringify({
product_name: this.product,
cta_action: 'redirection',
cta_action_detail: link.href,
item_type: 'floating',
item_name: element.name || 'Floating element',
item_category: 'payment',
item_position: index,
item_serial: null,
section_type: 'floating_item',
section_position: 'body',
section_name: 'floating_item',
})
);
const img = document.createElement('img');
img.src = element.imageUrl + '?h=200&convert=webp';
img.alt = element.name || 'Floating element';
img.loading = 'lazy';
// Add click tracking
link.addEventListener('click', () => {
this.trackClick(element, cta);
});
link.appendChild(img);
div.appendChild(link);
return div;
}
getPositionClass(rankPosition, index) {
// Define positioning classes based on rankPosition
if (rankPosition === 1) {
return 'bantuan-top'; // Top position
} else if (rankPosition === 2) {
return 'bantuan-bottom'; // Bottom position
} else {
// For additional elements, distribute them evenly
return `bantuan-${index % 2 === 0 ? 'top' : 'bottom'}-${Math.floor(index / 2) + 1}`;
}
}
trackClick(element, cta) {
// Implement click tracking logic here
console.log('Floating element clicked:', {
elementId: element.Id,
elementName: cta.name,
ctaId: cta.ctaId,
targetUrl: cta.targetUrl,
});
}
// Public method to manually refresh
async refresh() {
try {
await this.fetchFloatingElements();
this.renderFloatingElements();
} catch (error) {
console.error('Failed to refresh floating elements:', error);
throw error;
}
}
// Public method to get current floating elements
getFloatingElements() {
return [...this.floatingElements];
}
}
// Initialize the component when DOM is ready
document.addEventListener('DOMContentLoaded', () => {
// Get product and table parameters from data attributes
const container = document.getElementById('bantuan-divs-container');
const product = container.getAttribute('data-product') || 'ruangguru';
const table = container.getAttribute('data-table') || 'rg_floating_icon';
new FloatingDivsComponent(product, table);
});
// Export for use in other modules if needed
if (typeof module !== 'undefined' && module.exports) {
module.exports = FloatingDivsComponent;
}
</script> <div id="wp-install-nudge" style="
position: fixed;
bottom: 0rem;
right: 0;
z-index: 999;
cursor: pointer;
"></div>
<script>
(function (w, d, s, o, f, js, fjs) {
w['Sales-Nudge-Widget'] = o; w[o] = w[o] || function () { (w[o].q = w[o].q || []).push(arguments) };
js = d.createElement(s), fjs = d.getElementsByTagName(s)[0];
js.id = o; js.src = f; js.async = 1; fjs.parentNode.insertBefore(js, fjs);
}(window, document, 'script', 'wpInstallNudge', 'https://cdn-web-2.ruangguru.com/sales-nudge/6198a95130/dist/widget.js'));
wpInstallNudge('init', { targetElementId: 'wp-install-nudge', clientTarget: 'ruangguru_blog' });
</script>
<script>
// note: disabled due to auto reload page
// var lastScrollTop = 0;
// $(window).scroll(function(event){
// var st = $(this).scrollTop();
// if (st > lastScrollTop){
// $('#wp-install-nudge').slideDown( "slow", function() {});
// } else {
// $('#wp-install-nudge').slideUp( "slow", function() {});
// }
// lastScrollTop = st;
// });
// $(document).ready(function () {
// $("#wp-install-nudge").hide();
// });
$('#wp-install-nudge').click(function(){
Analytics.track("promotion__install_nudge__click",
{
user_email: "ruangguru@blog.com",
cta_link: widgetData.dataConfig.target_link
}).catch((err) => {
console.log("tracker error", err);
});
});
</script>
</footer>
<div id="__next"></div>
<script type="speculationrules">
{"prefetch":[{"source":"document","where":{"and":[{"href_matches":"\/blog\/*"},{"not":{"href_matches":["\/blog\/wp-*.php","\/blog\/wp-admin\/*","\/blog\/wp-content\/uploads\/*","\/blog\/wp-content\/*","\/blog\/wp-content\/plugins\/*","\/blog\/wp-content\/themes\/ruangguru\/*","\/blog\/*\\?(.+)"]}},{"not":{"selector_matches":"a[rel~=\"nofollow\"]"}},{"not":{"selector_matches":".no-prefetch, .no-prefetch a"}}]},"eagerness":"conservative"}]}
</script>
<script>
async function getCtaDetails(ctaIds) {
const endpoint =
" https://gw.ruangguru.com/api/v3/rdb/p_ddgy8hjx5dxsqx/CTA/views/CTA?offset=0&limit=10&where=(ctaId,in," + ctaIds.toString() + ")";
try {
const response = await fetch(endpoint, {
headers: {
"xc-token": "-hG2nBDJzSj0agSgNtcJx97M4F02y54nUMoY6plJ",
},
});
const data = await response.json();
const ctaList = data?.list || [];
const ctaMap = new Map();
for (const ctaData of ctaList) {
ctaMap.set(ctaData.ctaId, ctaData);
}
return ctaMap;
} catch (error) {
console.error("Error fetching CTA details:", error);
return new Map();
}
}
async function replaceCTA() {
const regex = /{{cta\((‘(.*?)’|“(.*?)”)\)}}/g;
const bodyHTML = document.body.innerHTML;
const matches = Array.from(bodyHTML.matchAll(regex));
const ctaIds = matches.map((match) => {
let ctaId = match[2] ?? match[3];
return ctaId;
});
const ctaMap = await getCtaDetails(ctaIds);
const replacedHTML = bodyHTML.replace(regex, (match, _inner, ctaId1, ctaId2) => {
const ctaId = ctaId1 ?? ctaId2;
const ctaData = ctaMap.get(ctaId);
if (ctaData) {
return `<a href="https://cta.ruangguru.com/${ctaData.ctaId}" target="_${ctaData.targetType}" style="position:relative;display:inline-block;">
<img src="${ctaData.imageUrl}" loading="lazy" alt="${ctaData.altText}" />
</a>`;
} else {
return match;
}
});
document.body.innerHTML = replacedHTML;
}
</script>
<meta name="author" content="Ruangguru Tech Team">
<!-- Google Tag Manager (noscript) -->
<noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-PVNLZFT" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
<!-- Tracker -->
<script type="text/javascript" src="https://cdn-web-2.ruangguru.com/landing-page-web/public/staticpages/global-assets/js/cta.js"></script>
<script src="https://unpkg.com/@dotlottie/player-component@latest/dist/dotlottie-player.mjs" type="module"></script>
</body>
</html>