<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt src="https://files.passeidireto.com/1f52334c-89b1-4231-976a-4809eca2f387/bg1.png" alt="Pré-visualização de imagem de arquivo"><div class="c x1 y1 w2 h2"><div class="t m0 x2 h3 y2 ff1 fs0 fc0 sc0 ls7 ws0">@medicaemformacao</div></div><div class="c x3 y1 w3 h2"><div class="t m0 x4 h3 y2 ff1 fs0 fc0 sc0 ls7 ws5">Rafaela Ezequiel Leite </div></div><div class="c x2 y3 w4 h4"><div class="t m0 x5 h5 y4 ff2 fs1 fc1 sc0 ls7 ws5">Embriogênese das Más-</div><div class="t m0 x6 h5 y5 ff2 fs1 fc1 sc0 ls7 ws5">Formações Cardíacas <span class="fc0"> </span></div><div class="t m0 x7 h6 y6 ff3 fs2 fc0 sc0 ls7 ws5">Introdução </div><div class="t m0 x1 h7 y7 ff4 fs3 fc0 sc0 ls7 ws1">♡<span class="ff5 fs4 ws5 v1"> <span class="blank _0"> </span>A<span class="fs0"> <span class="blank _1"> </span>formação <span class="blank _1"> </span>do <span class="blank _1"> </span>coração <span class="blank _1"> </span>humano <span class="blank _1"> </span>se <span class="blank _1"> </span>inicia <span class="blank _1"> </span>no </span></span></div><div class="t m0 x1 h8 y8 ff5 fs0 fc0 sc0 ls7 ws5">final <span class="blank _2"> </span>da <span class="blank _2"> </span>terceira <span class="blank _2"> </span>semana <span class="blank _2"> </span>de <span class="blank _2"> </span>gestação <span class="blank _2"> </span>e <span class="blank _2"> </span>termina <span class="blank _2"> </span>no </div><div class="t m0 x1 h8 y9 ff5 fs0 fc0 sc0 ls0 ws5">final<span class="blank _3"></span> <span class="blank _4"> </span>da<span class="blank _3"></span> <span class="blank _4"> </span>sétima<span class="blank _3"></span> <span class="blank _4"> </span>semana.<span class="blank _3"></span> <span class="blank _4"> </span>Contudo,<span class="blank _3"></span> <span class="blank _4"> </span>o<span class="blank _3"></span> <span class="blank _4"> </span>seu<span class="blank _3"></span> <span class="blank _3"></span></div><div class="t m0 x1 h8 ya ff5 fs0 fc0 sc0 ls7 ws5">funcionamento ocorre desde a quarta semana. </div><div class="t m0 x1 h9 yb ff4 fs5 fc0 sc0 ls7 ws2">♡<span class="ff5 fs0 ws5 v1"> <span class="blank _5"> </span>Essa <span class="blank _6"> </span>atividade <span class="blank _6"> </span>precoce <span class="blank _6"> </span>é <span class="blank _6"> </span>imprescindível <span class="blank _6"> </span>para </span></div><div class="t m0 x1 h8 yc ff5 fs0 fc0 sc0 ls7 ws5">atender <span class="blank _7"> </span>as <span class="blank _7"> </span>necessidades <span class="blank _7"> </span>nutricionais <span class="blank _7"> </span>que <span class="blank _7"> </span>não <span class="blank _7"> </span>são </div><div class="t m0 x1 h8 yd ff5 fs0 fc0 sc0 ls7 ws5">mais supridas apenas pelo processo de difusão. </div><div class="t m0 x1 h9 ye ff4 fs5 fc0 sc0 ls7 ws2">♡<span class="ff5 fs0 ws5 v1"> <span class="blank _5"> </span>O <span class="blank _6"> </span>desenvolvimento <span class="blank _8"> </span>anatômico <span class="blank _6"> </span>e <span class="blank _8"> </span>funcional <span class="blank _6"> </span>do </span></div><div class="t m0 x1 h8 yf ff5 fs0 fc0 sc0 ls7 ws5">coração <span class="blank _8"> </span>ocorre <span class="blank _7"> </span>em <span class="blank _7"> </span>uma <span class="blank _7"> </span>sequência <span class="blank _8"> </span>definida, <span class="blank _7"> </span>assim, </div><div class="t m0 x1 h8 y10 ff5 fs0 fc0 sc0 ls7 ws5">distúrbios <span class="blank _9"> </span>que <span class="blank _9"> </span>acometem <span class="blank _9"> </span>essa <span class="blank _9"> </span>sincronia <span class="blank _9"> </span>podem </div><div class="t m0 x1 h8 y11 ff5 fs0 fc0 sc0 ls7 ws5">causar más-formações cardíacas congênitas. </div><div class="t m0 x8 h6 y12 ff3 fs2 fc0 sc0 ls7 ws5">Formação do Tubo Cardíaco </div><div class="t m0 x1 ha y13 ff4 fs6 fc0 sc0 ls7 ws3">♡<span class="ff5 fs4 ls1 ws5 v2"> <span class="fs0 ls7">Os <span class="blank"> </span>tecidos <span class="blank"> </span>miocárdicos <span class="blank"> </span>se <span class="blank _a"> </span>tornam <span class="blank"> </span>evidentes </span></span></div><div class="t m0 x1 h8 y14 ff5 fs0 fc0 sc0 ls7 ws5">após <span class="blank _7"> </span>a <span class="blank _7"> </span>gastrulação, <span class="blank _7"> </span>um <span class="blank _7"> </span>processo <span class="blank _7"> </span>que <span class="blank _b"> </span>ocorre <span class="blank _7"> </span>pela </div><div class="t m0 x1 h8 y15 ff5 fs0 fc0 sc0 ls7 ws5">migração <span class="blank _a"> </span>das <span class="blank _a"> </span>células <span class="blank _a"> </span>angiogênicas <span class="blank _a"> </span>para <span class="blank _a"> </span>a <span class="blank _c"> </span>área </div><div class="t m0 x1 h8 y16 ff5 fs0 fc0 sc0 ls7 ws5"><span class="fc1 sc0">cardíaca </span><span class="blank _8"> </span><span class="fc1 sc0">(região </span><span class="blank _7"> </span><span class="fc1 sc0">dorso-cefálica) </span><span class="blank _8"> </span><span class="fc1 sc0">e </span><span class="blank _7"> </span><span class="fc1 sc0">formação </span><span class="blank _8"> </span><span class="fc1 sc0">de </span><span class="blank _8"> </span><span class="fc1 sc0">um </span></div><div class="t m0 x1 hb y17 ff5 fs0 fc0 sc0 ls7 ws5"><span class="fc1 sc0">plexo vascular em forma de ferradura </span><span class="ff6 ls2"><span class="fc1 sc0">🧲</span></span><span class="fc1 sc0">.</span><span class="fc1 sc0"> </span></div><div class="t m0 x9 h9 y18 ff4 fs5 fc0 sc0 ls7 ws2">♡<span class="ff5 fs0 ws5 v1"> <span class="blank _5"> </span>O <span class="blank _2"> </span>tubo <span class="blank _2"> </span>cardíaco <span class="blank _2"> </span>é <span class="blank _d"> </span>formado <span class="blank _d"> </span>por <span class="blank _2"> </span>três <span class="blank _2"> </span>camadas: </span></div><div class="t m0 x9 h8 y19 ff5 fs0 fc0 sc0 ls7 ws5">endocárdio, <span class="blank _e"> </span>geléia <span class="blank _e"> </span>cardíaca <span class="blank _e"> </span>e <span class="blank _e"> </span>mioepicárdio. <span class="blank _e"> </span>A <span class="blank _e"> </span>geléia </div><div class="t m0 x9 h8 y1a ff5 fs0 fc0 sc0 ls7 ws5">cardíaca <span class="blank _b"> </span>possui <span class="blank _f"> </span>propriedades <span class="blank _b"> </span>que <span class="blank _f"> </span>permitem <span class="blank _b"> </span>que <span class="blank _f"> </span>o </div><div class="t m0 x9 h8 y1b ff5 fs0 fc0 sc0 ls7 ws5">tubo <span class="blank _1"> </span>cardíaco <span class="blank _1"> </span>exerça <span class="blank _1"> </span>suas <span class="blank _1"> </span>funções <span class="blank _10"> </span>de <span class="blank _1"> </span>bombeamento </div><div class="t m0 x9 h8 y1c ff5 fs0 fc0 sc0 ls7 ws5">unidirecional do sangue e moldagem da forma do <span class="ff6 fs6 ls3"><span class="fc1 sc0">💗</span></span>. </div><div class="t m0 x9 h8 y1d ff5 fs0 fc0 sc0 ls7 ws5"> <span class="blank _11"> </span> </div><div class="t m0 x9 h9 y1e ff4 fs5 fc0 sc0 ls7 ws2">♡<span class="ff5 fs0 ws5 v1"> <span class="blank _5"> </span>O <span class="blank _8"> </span>rápido <span class="blank _7"> </span>alongamento <span class="blank _8"> </span>do <span class="blank _8"> </span>tubo <span class="blank _7"> </span>cardíaco <span class="blank _8"> </span>tem </span></div><div class="t m0 x9 h8 y1f ff5 fs0 fc0 sc0 ls7 ws5">como <span class="blank _12"> </span>consequência <span class="blank _12"> </span>sua <span class="blank _12"> </span>flexão <span class="blank _12"> </span>e <span class="blank _12"> </span>torção <span class="blank _12"> </span>em <span class="blank _12"> </span>espiral <span class="blank _12"> </span>da </div><div class="t m0 x9 h8 y20 ff5 fs0 fc0 sc0 ls7 ws5">porção <span class="blank _9"> </span>média, <span class="blank _9"> </span>a <span class="blank _9"> </span>qual <span class="blank _9"> </span>determinará <span class="blank _9"> </span>a <span class="blank _9"> </span>conexão </div><div class="t m0 x9 h8 y21 ff5 fs0 fc0 sc0 ls7 ws5">atrioventricular (concordante ou discordante). </div><div class="t m0 x9 hc y22 ff4 fs7 fc0 sc0 ls7 ws4">♡<span class="ff5 fs0 ws5 v1"> <span class="blank _13"> </span>Células <span class="blank _14"> </span>provenientes <span class="blank _14"> </span>de <span class="blank _14"> </span>uma <span class="blank _14"> </span>segunda <span class="blank _14"> </span>área </span></div><div class="t m0 x9 h8 y23 ff5 fs0 fc0 sc0 ls7 ws5">cardiogênica <span class="blank _15"> </span>migram <span class="blank _15"> </span>para <span class="blank _15"> </span>região <span class="blank _15"> </span>caudal <span class="blank _15"> </span>do <span class="blank _15"> </span>tubo </div><div class="t m0 x9 h8 y24 ff5 fs0 fc0 sc0 ls7 ws5">cardíaco, <span class="blank _16"> </span>onde <span class="blank _16"> </span>contribuirão <span class="blank _16"> </span>para <span class="blank _16"> </span>a <span class="blank _16"> </span>formação <span class="blank _16"> </span>da <span class="blank _16"> </span>via </div><div class="t m0 x9 h8 y25 ff5 fs0 fc0 sc0 ls7 ws5">de saída e do ventrículo direito. </div><div class="t m0 xa h6 y26 ff3 fs2 fc0 sc0 ls7 ws5">Septação Cardíaca </div><div class="t m0 x9 h9 y27 ff4 fs5 fc0 sc0 ls7 ws2">♡<span class="ff5 fs0 ws5 v1"> <span class="blank _5"> </span>A <span class="blank _b"> </span>septação <span class="blank _b"> </span>cardíaca <span class="blank _f"> </span>ocorre <span class="blank _b"> </span>apenas <span class="blank _f"> </span>após <span class="blank _b"> </span>o </span></div><div class="t m0 x9 h8 y28 ff5 fs0 fc0 sc0 ls7 ws5">looping <span class="blank _17"> </span>cardíaco <span class="blank _17"> </span>e <span class="blank _17"> </span>a <span class="blank _17"> </span>formação <span class="blank _17"> </span>das <span class="blank _17"> </span>câmaras <span class="blank _18"></span> </div><div class="t m0 x9 h8 y29 ff5 fs0 fc0 sc0 ls7 ws5">cardíacas. <span class="blank _17"> </span>Esse <span class="blank _17"> </span>processo <span class="blank _17"> </span>é <span class="blank _17"> </span>caracterizado <span class="blank _19"> </span>pelo </div><div class="t m0 x9 h8 y2a ff5 fs0 fc0 sc0 ls4 ws5">fechamento<span class="blank _1a"></span> <span class="blank _4"> </span>das <span class="blank _4"> </span>comunicações <span class="blank _4"> </span>diretas <span class="blank _4"> </span>e <span class="blank _4"> </span>pelo <span class="blank _1a"></span></div><div class="t m0 x9 h8 y2b ff5 fs0 fc0 sc0 ls7 ws5">desenvolvimento de junções. </div><div class="t m0 xb h6 y2c ff3 fs2 fc0 sc0 ls7 ws5">Septação Atrial </div><div class="t m0 x9 ha y2d ff4 fs6 fc0 sc0 ls7 ws3">♡<span class="ff5 fs4 ls1 ws5 v2"> <span class="fs0 ls5">Septum <span class="blank _4"> </span>Primum <span class="blank _4"> </span>(septo <span class="blank _1b"> </span>atrial <span class="blank _4"> </span>primário): </span></span></div><div class="t m0 x9 h8 y2e ff5 fs0 fc0 sc0 ls7 ws5">estrutura <span class="blank _7"> </span>situada <span class="blank _7"> </span>à <span class="blank _7"> </span>esquerda <span class="blank _7"> </span>e <span class="blank _7"> </span>que <span class="blank _7"> </span>se <span class="blank _7"> </span>desenvolve </div><div class="t m0 x9 h8 y2f ff5 fs0 fc0 sc0 ls6 ws5">como<span class="blank _1a"></span> <span class="blank _4"> </span>uma<span class="blank _1a"></span> <span class="blank _4"> </span>formação <span class="blank _4"> </span>muscular<span class="blank _1a"></span> <span class="blank _4"> </span>em<span class="blank _1a"></span> <span class="blank _4"> </span>crescente, <span class="blank _3"></span></div><div class="t m0 x9 h8 y30 ff5 fs0 fc0 sc0 ls7 ws5">expandindo-se em direção ao canal atrioventricular. </div><div class="t m0 x9 h9 y31 ff4 fs5 fc0 sc0 ls7 ws2">♡<span class="ff5 fs0 ws5 v1"> <span class="blank _5"> </span>Ostium <span class="blank _8"> </span>Primum: <span class="blank _7"> </span>estabelece <span class="blank _8"> </span>uma <span class="blank _8"> </span>comunicação </span></div><div class="t m0 x9 h8 y32 ff5 fs0 fc0 sc0 ls7 ws5">abaixo <span class="blank _12"> </span>do <span class="blank _e"> </span>septo <span class="blank _12"> </span>primum <span class="blank _1c"> </span>entre <span class="blank _12"> </span>os <span class="blank _1c"> </span>átrios. <span class="blank _1c"> </span>Se <span class="blank _1c"> </span>fecha <span class="blank _1c"> </span>na </div><div class="t m0 x9 h8 y33 ff5 fs0 fc0 sc0 ls7 ws5">segunda <span class="blank _1d"> </span>metade <span class="blank _1d"> </span>da <span class="blank _1d"> </span>sexta <span class="blank _1d"> </span>semana, <span class="blank _1d"> </span>após <span class="blank _1d"> </span>a <span class="blank _1d"> </span>fundição </div><div class="t m0 x9 h8 y34 ff5 fs0 fc0 sc0 ls7 ws5">dos coxins endocárdicos. </div></div><div class="c xc y35 w5 hd"><div class="t m0 xd he y36 ff1 fs5 fc0 sc0 ls8 ws5">Página <span class="blank _8"> </span><span class="ls7"> de <span class="blank _1e"></span>1<span class="blank _1f"> </span>2</span></div></div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div> <div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt src="https://files.passeidireto.com/1f52334c-89b1-4231-976a-4809eca2f387/bg2.png" alt="Pré-visualização de imagem de arquivo"><div class="c x1 y1 w2 h2"><div class="t m0 x2 h3 y2 ff1 fs0 fc0 sc0 ls7 ws0">@medicaemformacao</div></div><div class="c x3 y1 w3 h2"><div class="t m0 x4 h3 y2 ff1 fs0 fc0 sc0 ls7 ws5">Rafaela Ezequiel Leite </div></div><div class="c xe y37 w6 hf"><div class="t m0 xe h9 y38 ff4 fs5 fc0 sc0 ls7 ws2">♡<span class="ff5 fs0 ws5 v1"> <span class="blank _5"> </span>Ostium <span class="blank _8"> </span>Secundum: <span class="blank _7"> </span>desenvolve-se <span class="blank _7"> </span>a <span class="blank _8"> </span>partir <span class="blank _7"> </span>de </span></div><div class="t m0 xe h8 y39 ff5 fs0 fc0 sc0 ls7 ws5">fenestrações <span class="blank _20"> </span>na <span class="blank _20"> </span>porção <span class="blank _20"> </span>dorsal <span class="blank _20"> </span>do <span class="blank _20"> </span>septo <span class="blank _20"> </span>atrial </div><div class="t m0 xe h8 y3a ff5 fs0 fc0 sc0 ls7 ws5">primário, <span class="blank _21"> </span>estabelecendo <span class="blank _21"> </span>dessa <span class="blank _21"> </span>forma <span class="blank _21"> </span>uma <span class="blank _21"> </span>nova </div><div class="t m0 xe h8 y3b ff5 fs0 fc0 sc0 ls7 ws5">comunicação <span class="blank _12"> </span>interatrial. <span class="blank _12"> </span>O <span class="blank _12"> </span>novo <span class="blank _12"> </span>óstio <span class="blank _12"> </span>possibilita <span class="blank _12"> </span>que </div><div class="t m0 xe h8 y3c ff5 fs0 fc0 sc0 ls7 ws5">o <span class="blank"> </span>átrio <span class="blank"> </span>esquerdo <span class="blank"> </span>não <span class="blank"> </span>deixe <span class="blank"> </span>de <span class="blank"> </span>receber <span class="blank"> </span>parte <span class="blank _a"> </span>do </div><div class="t m0 xe h8 y3d ff5 fs0 fc0 sc0 ls7 ws5">sangue arterializado que chega no átrio direito. </div><div class="t m0 xe h9 y3e ff4 fs5 fc0 sc0 ls7 ws2">♡<span class="ff5 fs0 ws5 v1"> <span class="blank _5"> </span>Septum <span class="blank _f"> </span>Secudum: <span class="blank _15"> </span>desenvolve-se <span class="blank _f"> </span>à <span class="blank _f"> </span>direita <span class="blank _15"> </span>do </span></div><div class="t m0 xe h8 y3f ff5 fs0 fc0 sc0 ls7 ws5">septum <span class="blank _f"> </span>primum <span class="blank _f"> </span>e <span class="blank _f"> </span>tem <span class="blank _22"> </span>formato <span class="blank _f"> </span>de <span class="blank _f"> </span>meia <span class="blank _f"> </span>lua. <span class="blank _22"> </span>No </div><div class="t m0 xe h8 y40 ff5 fs0 fc0 sc0 ls7 ws5">decorrer <span class="blank _23"> </span>do <span class="blank _23"> </span>crescimento, <span class="blank _23"> </span>sua <span class="blank _23"> </span>borda <span class="blank _23"> </span>côncava <span class="blank _23"> </span>aumenta </div><div class="t m0 xe h8 y41 ff5 fs0 fc0 sc0 ls7 ws5">progressivamente, <span class="blank _24"> </span>restando <span class="blank _24"> </span>apenas <span class="blank _24"> </span>uma <span class="blank _24"> </span>abertura </div><div class="t m0 xe h8 y42 ff5 fs0 fc0 sc0 ls7 ws5"><span class="fc1 sc0">característica denominada de forame oval.</span><span class="fc1 sc0"> </span></div><div class="t m0 xe h9 y43 ff4 fs5 fc0 sc0 ls7 ws2"><span class="fc1 sc0">♡</span><span class="ff5 fs0 ws5 v1"><span class="fc1 sc0"> </span><span class="blank _5"> </span><span class="fc1 sc0">Falhas </span><span class="blank _1d"> </span><span class="fc1 sc0">no </span><span class="blank _1d"> </span><span class="fc1 sc0">desenvolvimento </span><span class="blank _1d"> </span><span class="fc1 sc0">da </span><span class="blank _1d"> </span><span class="fc1 sc0">septação </span><span class="blank _1d"> </span><span class="fc1 sc0">atrial </span></span></div><div class="t m0 xe h8 y44 ff5 fs0 fc0 sc0 ls7 ws5"><span class="fc1 sc0">e </span><span class="blank"> </span><span class="fc1 sc0">fusão </span><span class="blank"> </span><span class="fc1 sc0">dos </span><span class="blank"> </span><span class="fc1 sc0">coxins </span><span class="blank"> </span><span class="fc1 sc0">endocárdicos </span><span class="blank"> </span><span class="fc1 sc0">dão </span><span class="blank"> </span><span class="fc1 sc0">origem </span><span class="blank"> </span><span class="fc1 sc0">às </span></div><div class="t m0 xe h8 y45 ff5 fs0 fc0 sc0 ls7 ws5">comunicações <span class="blank _10"> </span>interatriais <span class="blank _10"> </span>patentes, <span class="blank _10"> </span>defeitos <span class="blank _10"> </span>parciais </div><div class="t m0 xe h8 y46 ff5 fs0 fc0 sc0 ls7 ws5">ou <span class="blank _16"> </span>completos <span class="blank _25"> </span>no <span class="blank _16"> </span>septo <span class="blank _25"> </span>atrioventricular, <span class="blank _16"> </span>anomalia <span class="blank _25"> </span>de </div><div class="t m0 xe h8 y47 ff5 fs0 fc0 sc0 ls7 ws5">Ebstein, além de atresia mitral e tricúspide. </div><div class="t m0 xf h6 y48 ff3 fs2 fc0 sc0 ls7 ws5">Septação Ventricular </div><div class="t m0 xe h10 y49 ff4 fs8 fc0 sc0 ls7 ws6">♡<span class="ff5 fs4 ls9 ws5 v2"> <span class="fs0 ls7">Após <span class="blank _15"> </span>o <span class="blank"> </span>término <span class="blank _15"> </span>da <span class="blank _26"> </span>septação <span class="blank _15"> </span>atrial, <span class="blank"> </span>faz-se </span></span></div><div class="t m0 xe h8 y4a ff5 fs0 fc0 sc0 ls7 ws5">necessário <span class="blank _25"> </span>o <span class="blank _25"> </span>correto <span class="blank _25"> </span>direcionamento <span class="blank _25"> </span>dos <span class="blank _25"> </span>fluxos <span class="blank _25"> </span>para </div><div class="t m0 xe h8 y4b ff5 fs0 fc0 sc0 ls7 ws5">os <span class="blank _1d"> </span>respectivos <span class="blank _1d"> </span>ventrículos, <span class="blank _d"> </span>processo <span class="blank _1d"> </span>que <span class="blank _1d"> </span>ocorre <span class="blank _d"> </span>entre </div><div class="t m0 xe h8 y4c ff5 fs0 fc0 sc0 ls7 ws5">a sexta e sétima semana de gestação. </div><div class="t m0 x10 h9 y38 ff4 fs5 fc0 sc0 ls7 ws2">♡<span class="ff5 fs0 lsa ws5 v1"> <span class="blank _13"> </span>O<span class="blank _3"></span> <span class="blank _4"> </span>septo<span class="blank _3"></span> <span class="blank _4"> </span>interventricular<span class="blank _3"></span> <span class="blank _1b"> </span>inicia<span class="blank _3"></span> <span class="blank _4"> </span>o<span class="blank _3"></span> <span class="blank _4"> </span>seu<span class="blank _3"></span> <span class="blank _3"></span></span></div><div class="t m0 x10 h8 y39 ff5 fs0 fc0 sc0 ls7 ws5"><span class="fc1 sc0">desenvolvimento </span><span class="blank _b"> </span><span class="fc1 sc0">a </span><span class="blank _b"> </span><span class="fc1 sc0">partir </span><span class="blank _b"> </span><span class="fc1 sc0">do </span><span class="blank _b"> </span><span class="fc1 sc0">ápice </span><span class="blank _7"> </span><span class="fc1 sc0">cardíaco </span><span class="blank _b"> </span><span class="fc1 sc0">e </span><span class="blank _b"> </span><span class="fc1 sc0">em </span></div><div class="t m0 x10 h8 y3a ff5 fs0 fc0 sc0 ls7 ws5"><span class="fc1 sc0">direção aos coxins endocárdicos.</span><span class="fc1 sc0"> </span></div><div class="t m0 x10 h9 y4d ff4 fs5 fc0 sc0 ls7 ws2"><span class="fc1 sc0">♡</span><span class="ff5 fs0 ws5 v1"><span class="fc1 sc0"> </span><span class="blank _5"> </span><span class="fc1 sc0">O </span><span class="blank _22"> </span><span class="fc1 sc0">forame </span><span class="blank _15"> </span><span class="fc1 sc0">interventricular </span><span class="blank _22"> </span><span class="fc1 sc0">permanece </span><span class="blank _15"> </span><span class="fc1 sc0">durante </span></span></div><div class="t m0 x10 h8 y4e ff5 fs0 fc0 sc0 ls7 ws5">um <span class="blank _8"> </span>período <span class="blank _8"> </span>abaixo <span class="blank _8"> </span>do <span class="blank _8"> </span>canal <span class="blank _8"> </span>atrioventricular, <span class="blank _8"> </span>mas </div><div class="t m0 x10 h8 y4f ff5 fs0 fc0 sc0 ls7 ws5">logo <span class="blank _27"> </span>se <span class="blank _27"> </span>fecha <span class="blank _27"> </span>graças <span class="blank _27"> </span>a <span class="blank _27"> </span>uma <span class="blank _27"> </span>massa <span class="blank _27"> </span>de <span class="blank _27"> </span>tecido </div><div class="t m0 x10 h8 y50 ff5 fs0 fc0 sc0 ls7 ws5">conjuntivo <span class="blank _d"> </span>derivada <span class="blank _1d"> </span>da <span class="blank _d"> </span>base <span class="blank _d"> </span>dos <span class="blank _d"> </span>coxins, <span class="blank _d"> </span>do <span class="blank _d"> </span>cone <span class="blank _d"> </span>e </div><div class="t m0 x10 h8 y51 ff5 fs0 fc0 sc0 ls7 ws5">do tecido conjuntivo presente no septo muscular. </div><div class="t m0 x11 h6 y52 ff3 fs2 fc0 sc0 ls7 ws5">Tronco Arterioso </div><div class="t m0 x10 ha y53 ff4 fs6 fc0 sc0 ls7 ws3">♡<span class="ff5 fs4 ls1 ws5 v2"> <span class="fs0 ls7">Trato <span class="blank _15"> </span>de <span class="blank _15"> </span>Saída: <span class="blank _22"> </span>conecta <span class="blank _15"> </span>o <span class="blank _15"> </span>ventrículo <span class="blank _15"> </span>direito </span></span></div><div class="t m0 x10 h8 y54 ff5 fs0 fc0 sc0 ls7 ws5">embrionário ao saco aórtico. O trato se divide em: </div><div class="t m0 x10 h8 y55 ff5 fs0 fc0 sc0 ls7 ws5"> <span class="blank _11"> </span>- <span class="blank _1c"> </span>Conus: <span class="blank _1c"> </span>parte <span class="blank _e"> </span>proximal <span class="blank _1c"> </span>que <span class="blank _1c"> </span>irá <span class="blank _1c"> </span>se <span class="blank _e"> </span>transformar </div><div class="t m0 x10 h8 y56 ff5 fs0 fc0 sc0 ls7 ws5">na via de saída dos ventrículos. </div><div class="t m0 x10 h8 y57 ff5 fs0 fc0 sc0 ls7 ws5"> <span class="blank _11"> </span>- <span class="blank _1c"> </span>Troncus: <span class="blank _e"> </span>parte <span class="blank _1c"> </span>distal <span class="blank _1c"> </span>que <span class="blank _e"> </span>irá <span class="blank _1c"> </span>se <span class="blank _e"> </span>tornar <span class="blank _1c"> </span>a <span class="blank _1c"> </span>raiz </div><div class="t m0 x10 h8 y58 ff5 fs0 fc0 sc0 ls7 ws5">da aorta e do tronco pulmonar. </div><div class="t m0 x10 h9 y59 ff4 fs5 fc0 sc0 ls7 ws2">♡<span class="ff5 fs0 ws5 v1"> <span class="blank _5"> </span>Ocorre <span class="blank _27"> </span>a <span class="blank _27"> </span>rotação <span class="blank _28"> </span>e <span class="blank _28"> </span>migração <span class="blank _27"> </span>do <span class="blank _27"> </span>conjunto </span></div><div class="t m0 x10 h8 y5a ff5 fs0 fc0 sc0 ls7 ws5">tronco-cone <span class="blank _12"> </span>para <span class="blank _12"> </span>a <span class="blank _12"> </span>esquerda <span class="blank _12"> </span>e <span class="blank _1c"> </span>sobreposição <span class="blank _12"> </span>completa </div><div class="t m0 x10 h8 y5b ff5 fs0 fc0 sc0 ls7 ws5">da <span class="blank _29"> </span>porção <span class="blank _29"> </span>muscular <span class="blank _29"> </span>do <span class="blank _29"> </span>septo <span class="blank _29"> </span>interventricular. </div><div class="t m0 x10 h8 y5c ff5 fs0 fc0 sc0 ls7 ws5">Ausência <span class="blank _12"> </span>de <span class="blank _12"> </span>rotação: <span class="blank _12"> </span>os <span class="blank _12"> </span>vasos <span class="blank _12"> </span>da <span class="blank _1c"> </span>base <span class="blank _12"> </span>irão <span class="blank _12"> </span>emergir </div><div class="t m0 x10 h8 y5d ff5 fs0 fc0 sc0 ls7 ws5">do <span class="blank _20"> </span>ventrículo <span class="blank _2a"> </span>direito <span class="blank _20"> </span>(dupla <span class="blank _2a"> </span>via <span class="blank _20"> </span>de <span class="blank _2a"> </span>saída <span class="blank _20"> </span>do </div><div class="t m0 x10 h8 y5e ff5 fs0 fc0 sc0 ls7 ws5">ventrículo <span class="blank _10"> </span>direito). <span class="blank _6"> </span>Rotação <span class="blank _10"> </span>e <span class="blank _10"> </span>migração <span class="blank _6"> </span>excessivas: </div><div class="t m0 x10 h8 y5f ff5 fs0 fc0 sc0 ls7 ws5">os vasos <span class="blank _12"> </span>da <span class="blank _12"> </span>base irão <span class="blank _12"> </span>emergir <span class="blank _12"> </span>do ventrículo <span class="blank _12"> </span>esquerdo </div><div class="t m0 x10 h8 y60 ff5 fs0 fc0 sc0 ls7 ws5">(dupla via de saída do ventrículo esquerdo).</div></div><div class="c x12 y35 w7 hd"><div class="t m0 xd he y36 ff1 fs5 fc0 sc0 ls8 ws5">Página <span class="blank _c"> </span><span class="ls7"> de <span class="blank _2b"></span>2<span class="blank _1f"> </span>2</span></div></div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div>
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