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	<title>koža beskućnika Archives - Svet Medicine</title>
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		<title>Pegavi tifus</title>
		<link>https://www.svetmedicine.com/pegavi-tifus/</link>
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		<dc:creator><![CDATA[Dr Slobodan Marković]]></dc:creator>
		<pubDate>Sat, 06 Sep 2014 12:51:27 +0000</pubDate>
				<category><![CDATA[Zarazne bolesti (Infektivne bolesti)]]></category>
		<category><![CDATA[epigemični pegavac]]></category>
		<category><![CDATA[evropski pegavac]]></category>
		<category><![CDATA[koža beskućnika]]></category>
		<category><![CDATA[pegavac]]></category>
		<category><![CDATA[pegavi tifus]]></category>
		<category><![CDATA[tifus]]></category>
		<category><![CDATA[Typhus exanthematicus]]></category>
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					<description><![CDATA[<p>Pegavi tifus (pegavac, epidemični pegavac, evropski pegavac, Typhus exanthematicus) predstavlja akutnu infektivnu bolest, koju prenose vaši. Zato se i kaže u narodu da je to&#160;bolest prljavog i vašljivog stanovništva (&#8221;Gde nema vaši, nema ni pegavca&#8221;). &#160; Istorijat Tukididova kuga u Atici 430 god. p.n.e. Prvi detaljan opis- Fracastorius 1546. Napoleonov pohod na Rusiju 1812. Balkanski [&#8230;]</p>
<p>The post <a href="https://www.svetmedicine.com/pegavi-tifus/">Pegavi tifus</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;"><strong><em>Pegavi tifus (pegavac, epidemični pegavac, evropski pegavac, Typhus exanthematicus)</em></strong> predstavlja akutnu infektivnu bolest, koju prenose vaši. Zato se i kaže u narodu da je to&nbsp;bolest prljavog i vašljivog stanovništva (&#8221;<em>Gde nema vaši, nema ni pegavca</em>&#8221;).</span></p>



<p class="wp-block-paragraph">&nbsp;</p>



<p class="wp-block-paragraph"><strong><em><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Istorijat</span></em></strong></p>



<ul class="wp-block-list"><li style="text-align: justify;"><em><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Tukididova kuga u Atici 430 god. p.n.e.</span></em></li><li style="text-align: justify;"><em><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Prvi detaljan opis- Fracastorius 1546.</span></em></li><li style="text-align: justify;"><em><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Napoleonov pohod na Rusiju 1812.</span></em></li><li style="text-align: justify;"><em><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Balkanski ratovi, Prvi svetski rat</span></em></li><li style="text-align: justify;"><em><span style="font-size: 10pt;"><span style="font-family: arial, helvetica, sans-serif;">30 miliona obolelih i 3 miliona umrlih&nbsp;</span><span style="font-family: arial, helvetica, sans-serif;">u SSSR-u posle Oktobarske revolucije</span></span></em></li><li style="text-align: justify;"><em><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Drugi svetski rat &#8211; Lika, Banija, Kordun</span></em></li><li style="text-align: justify;"><em><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">&nbsp;1910. Ricketts i Prowazek otkrili uzročnika</span></em></li><li style="text-align: justify;"><em><span style="font-size: 10pt;"><span style="font-family: arial, helvetica, sans-serif;">&nbsp;1914. Weil i Felix otkrili reakciju danas&nbsp;</span><span style="font-family: arial, helvetica, sans-serif;">poznatu kao Weil-Felixova</span></span></em></li><li style="text-align: justify;"><em><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">&nbsp;1928. Weigl- vakcina protiv pegavca</span></em></li><li style="text-align: justify;"><em><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">&nbsp;1939. Cox pojednostavio tehniku primene vakcine</span></em></li><li style="text-align: justify;"><em><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">&nbsp;1947. DDT</span></em></li></ul>



<p class="wp-block-paragraph"><span style="text-decoration: underline;"><strong><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Etiologija</span></strong></span></p>



<ul class="wp-block-list"><li style="text-align: justify;"><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Uzročnik bolesti je<em> Rickettsia prowazeki</em></span></li><li style="text-align: justify;"><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">To je obligatna intracelularna bakterija &#8211; kokobacil</span></li><li style="text-align: justify;"><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Množi se binarnom deobom</span></li><li style="text-align: justify;"><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Otporna je na niske temperature&nbsp;<br></span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">(živi mesecima u sasušenom izmetu vaši)</span></li><li style="text-align: justify;"><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Uništava je temperatura od 56C posle pola sata</span></li></ul>



<p class="wp-block-paragraph"><span style="text-decoration: underline;"><strong><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Epidemiologija</span></strong></span></p>



<ul class="wp-block-list"><li style="text-align: justify;"><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Rezervoar je čovek oboleo od pegavog tifusa ili <em>Brill-Zinsserove bolesti</em>, <span style="font-size: 10pt;">a može biti i leteća veverica (SAD)</span>.</span></li><li style="text-align: justify;"><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Put prenošenja je preko vektora, vaši →&nbsp;<em>Pediculus&nbsp;</em></span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><em>corporis humanus</em> <br>(nakon ujeda vaš defecira a&nbsp;</span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">čovek češanjem unese uzročnik u organizam)</span></li><li style="text-align: justify;"><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Bolest ostavlja solidan, često doživotan imunitet</span></li></ul>



<div class="wp-block-image"><figure class="aligncenter"><img fetchpriority="high" decoding="async" width="249" height="345" src="https://www.svetmedicine.com/wp-content/uploads/2014/09/pegavitifus1.jpg" alt="" class="wp-image-993" srcset="https://www.svetmedicine.com/wp-content/uploads/2014/09/pegavitifus1.jpg 249w, https://www.svetmedicine.com/wp-content/uploads/2014/09/pegavitifus1-217x300.jpg 217w" sizes="(max-width: 249px) 100vw, 249px" /></figure></div>



<p class="wp-block-paragraph">&nbsp;</p>



<p class="wp-block-paragraph"><span style="text-decoration: underline; font-size: 14pt;"><strong><span style="font-family: arial, helvetica, sans-serif;">Patogeneza</span></strong></span></p>



<ul class="wp-block-list"><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Infekcija endotela malih arterija, vena i kapilara dovodi do bubrenja endotela i sužavanja lumena (<span style="text-decoration: underline;"><em>endarteritis obliterans</em></span>). </span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Cirkulacija se usporava, javlja se tromboza. </span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Nastaje perivaskularna infiltracija limfocitima, polimorfonuklearnim granulocitima, plazma ćelijama (<span style="text-decoration: underline;"><em>periarteritis nodosa</em></span>).</span></li></ul>



<p class="wp-block-paragraph"><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Dolazi do ekstravazacije krvi i ishemije u različitim organima što prouzrokuje polimorfnu simptomatologiju.</span></p>



<p class="has-text-align-center wp-block-paragraph"><span style="font-size: 36pt; font-family: 'comic sans ms', sans-serif;"><strong><span style="text-decoration: underline;">Klinička slika</span></strong></span></p>



<ul class="wp-block-list"><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">&nbsp;Inkubacioni period iznosi 10-14 dana <br>(pacijent je poslednja 2-3 dana zarazan)</span></li></ul>



<p class="wp-block-paragraph"><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><span style="font-size: 14pt;"><strong>1. INVAZIVNI STADIJUM</strong> </span>(3-5 dana)</span></p>



<ul class="wp-block-list"><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Bolest počinje naglo sa jezom, drhtavicom, glavoboljom, pojavom mučnine i povraćanjem. </span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Javlja se bol u svim mišićima i zglobovima, temperatura dostiže 39-40 stepeni, bolesnik je upadljivo crvenog lica i očiju, neraspoložen, ćutljiv, </span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">koža je topla, suva, crvena, jezik je suv, ispucao. </span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Stanje svesti je očuvano, ali moguće su promene u vidu uznemirenosti, pomućenja senzorijuma ili pojava delirantnog stanja.</span></li></ul>



<p class="wp-block-paragraph"><strong><span style="font-family: arial, helvetica, sans-serif; font-size: 14pt;">2. TIFOZNO-EGZANTEMATIČNI STADIJUM</span></strong></p>



<ul class="wp-block-list"><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">traje 7-10 dana</span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">javlja se febrilnost tipa kontinue</span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">tifozno stanje<br></span><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">&#8211; Bolesnik bunca, uznemiren je, neposlušan, razdražljiv, agresivan prema okolini i prema sebi, mogući su suicidi. Iz stanja agresivnosti i razdražljivosti ponovo ulazi u stanje najteže depresije.</span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Javlja se ospa, koja se gubi na pritisak, a nema je na licu, dlanovima i tabanima. Eflorescencije po koži su neujednačene po veličini i izgledu od makule i petehije, što zavisi od težine kliničke slike. </span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Petehijalna ospa se održava desetak dana a za to vreme menja boju, od crvene, preko žute, zelene i postaje mrka. Zbog ovako izmenjene boje dobija se utisak prljave kože koja je dobila naziv koža beskućnika – <em>Cutis vagantium</em></span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Hepatosplenomegalija</span></li></ul>



<div class="wp-block-image"><figure class="aligncenter"><img decoding="async" width="680" height="400" src="https://www.svetmedicine.com/wp-content/uploads/2014/09/pegavitifus2.jpg" alt="" class="wp-image-994" srcset="https://www.svetmedicine.com/wp-content/uploads/2014/09/pegavitifus2.jpg 680w, https://www.svetmedicine.com/wp-content/uploads/2014/09/pegavitifus2-300x176.jpg 300w" sizes="(max-width: 680px) 100vw, 680px" /></figure></div>



<p class="wp-block-paragraph"><strong><span style="font-family: arial, helvetica, sans-serif; font-size: 14pt;">3. STADIJUM REKONVALESCENCIJE</span></strong></p>



<ul class="wp-block-list"><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Oporavak koji sledi traje 20-30 dana.</span></li></ul>



<p class="wp-block-paragraph"><span style="text-decoration: underline; font-size: 18pt;"><strong><span style="font-family: arial, helvetica, sans-serif;">Terapija</span></strong></span></p>



<ul class="wp-block-list"><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Sastoji se od kauzalne, simptomatske i higijensko-dijetetskog režima. </span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Kauzalna terapija se sastoji u primeni antibiotika i to pre svega tetraciklina i hloramfenikola. </span></li><li><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">U simptomatskoj terapiji pored nadoknade tečnosti i primene vitamina moguća je aplikacija kortikoida kod težih kliničkih oblika.</span></li></ul>



<p class="wp-block-paragraph">&nbsp;</p>



<p class="wp-block-paragraph">&nbsp;</p>



<p class="wp-block-paragraph"><em>Izvor:</em><br><em>Infektvne bolesti &#8211; Skripta za studente medicine</em><br><em>MedSkripte, wikipedia.org, mayo.edu, medscape, pubmed, freedigitalphotos.net,</em></p>
<p>The post <a href="https://www.svetmedicine.com/pegavi-tifus/">Pegavi tifus</a> appeared first on <a href="https://www.svetmedicine.com">Svet Medicine</a>.</p>
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