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	<title>mijelodisplasticni Archives - Svet Medicine</title>
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		<title>Mijelodisplastični sindrom</title>
		<link>https://www.svetmedicine.com/mijelodisplasticni-sindrom/</link>
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		<dc:creator><![CDATA[Svet Medicine]]></dc:creator>
		<pubDate>Mon, 30 Aug 2021 07:53:38 +0000</pubDate>
				<category><![CDATA[Bolesti krvi (Hematologija)]]></category>
		<category><![CDATA[anemija]]></category>
		<category><![CDATA[bolest]]></category>
		<category><![CDATA[hematopoeza]]></category>
		<category><![CDATA[lecenje]]></category>
		<category><![CDATA[leukopenija]]></category>
		<category><![CDATA[mijelodisplasticni]]></category>
		<category><![CDATA[sindrom]]></category>
		<category><![CDATA[terapija]]></category>
		<category><![CDATA[trombocitopenija]]></category>
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					<description><![CDATA[<p>Mijelodisplastični sindrom (MDS) su klonske bolesti koje zahvataju prethodnike (progenitore) svih&#160;loza hematopoeze. Karakterišu se refraktarnom anemijom, leukopenijom i&#160;trombocitopenijom uz nalaz diseritropoeze, abnormalne granulocitopoeze i&#160;atipičnih megakariocita u hiperplastičnoj kostnoj srži. Dijagnoza: Laboratorijska&#160;ispitivanja: U perifernoj krvnoj slici postoji anemija,&#160;granulocitopenija i trombocitopenija. MCV je povišen. Nalaz blasta u&#160;perifernoj krvi: RA i RARS manje od 1%, RAEB manje od [&#8230;]</p>
<p>The post <a href="https://www.svetmedicine.com/mijelodisplasticni-sindrom/">Mijelodisplastični sindrom</a> appeared first on <a href="https://www.svetmedicine.com">Svet Medicine</a>.</p>
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<p class="wp-block-paragraph"><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><em><span style="text-decoration: underline;"><strong>Mijelodisplastični sindrom</strong> </span></em>(MDS) su klonske bolesti koje zahvataju prethodnike (progenitore) svih&nbsp;</span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">loza hematopoeze. Karakterišu se refraktarnom anemijom, leukopenijom i&nbsp;</span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">trombocitopenijom uz nalaz diseritropoeze, abnormalne granulocitopoeze i&nbsp;</span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">atipičnih megakariocita u hiperplastičnoj kostnoj srži.</span></p>



<h2 class="wp-block-heading"><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><strong>Dijagnoza</strong>:</span></h2>



<ul class="wp-block-list"><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><span style="text-decoration: underline;">Laboratorijska</span>&nbsp;ispitivanja: U perifernoj krvnoj slici postoji anemija,&nbsp;</span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">granulocitopenija i trombocitopenija. MCV je povišen. Nalaz blasta u&nbsp;</span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">perifernoj krvi: RA i RARS manje od 1%, RAEB manje od 5%, RAEB-T preko&nbsp;</span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">5%.</span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><span style="text-decoration: underline;">Biohemijske</span>&nbsp;analize: aktivnost enzima LDH i koncentracija mokraćne kiseline&nbsp;</span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">u serumu često su povišene.</span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><span style="text-decoration: underline;">Razmaz periferne krvi</span>&nbsp;pokazuje morfološke promene jedne ili svih krvnih&nbsp;</span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">loza: Eritrociti- makrocitoza, anizopoikilocitoza, bazofilno punktirani eritrociti,&nbsp;</span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">retki dakriociti (naročito u hipocelularnom MDS-u), displastični eritroblasti.&nbsp;</span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Granulociti- pseudo “<em>pelger</em>” neutrofili, hipersementovani neutrofili, “<em>ring</em>”&nbsp;</span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">neutrofili (sa prstenastim jedrom), agranulisanost. Trombociti- džinovski&nbsp;</span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">trombociti, “sivi” (<em>gray</em>) trombociti, mikro trombociti.</span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><span style="text-decoration: underline;">Pregled aspirata kostne srži</span>: uz standardna bojenja neophodno je bojiti&nbsp;</span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">razmaz kostne srži na hemosiderin (koristeći&nbsp;<em>Prusko</em>&nbsp;<em>plavo</em>). Tipičan nalaz je&nbsp;</span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">hipercelularna kostna srž, retko se nalazi hipocelularna srž, sa prisutnim&nbsp;</span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">morfološkim promenama odnosno kvalitativnim nenormalnostima krvnih loza:&nbsp;</span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Diseritropoeza- eritroidna hiperplazija, “<em>ring</em>” sideroblasti, displastični&nbsp;</span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">eritroblasti, megaloblastoza, vakuolizacija citoplazme. Disgranulocitopoeza-&nbsp;</span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">promijelociti sa retkim ili odsutnim azurofilnim granulama, hipo- ili agranularni&nbsp;</span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">mijelociti i neutrofili. Dismegakariocitopoeza &#8211; mikromegakariociti, atipične&nbsp;</span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">“policistične” forme megakariocita, atipični hipolobulirani megakariociti. Nalaz&nbsp;</span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">blasta: RA manje od 5%, RAEB od 5 do 20%, RAEB-T od 20 do 30%.</span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Biopsija kostne srži.</span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">UZ pregled abdomena (otkriva splenomegaliju u 50% bolesnika).</span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Citogenetski nalaz, najčešće se otkriva trisomija 8, delecija hromosoma&nbsp;</span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">5, 7, 9, 20, monosomija 7.</span></li></ul>



<h2 class="wp-block-heading"><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><strong>Lečenje</strong>:</span></h2>



<ul class="wp-block-list"><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Potporna terapija- transfuzije eritrocita i trombocita, profilaksa infekcije.</span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">U slučajevima razvoja hemosideroze potrebno je davati helatore Fe (obično&nbsp;</span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">posle 30 – 50 transfuzija eritrocita).</span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Androgeni – Danazol 600mg dnevno.</span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">U bolesnika sa trombocitopenijom – kortikosteroidi.</span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Eritropoetin u dozi od 30 u/kg do 100 000 dva puta nedeljno.</span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">G-CSF u dozi 1 mikrogram/kg dnevno.</span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Retinoična kiselina- ATRA (Vesanoid) u dozi do 100 mg/m2.</span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Citozin arabinozid (ARA-C), u malim dozama, 20 mg/m2 dnevno.</span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Alogena transplantacija kostne srži, u mlađih bolesnika.</span></li></ul>



<p class="wp-block-paragraph"><em>Izvor: MedSkripte, wikipedia.org, mayo.edu, medscape, pubmed, freedigitalphotos.net,</em> <em>pixabay.com</em></p>
<p>The post <a href="https://www.svetmedicine.com/mijelodisplasticni-sindrom/">Mijelodisplastični sindrom</a> appeared first on <a href="https://www.svetmedicine.com">Svet Medicine</a>.</p>
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