{"id":12743,"date":"2025-07-22T08:29:16","date_gmt":"2025-07-22T12:29:16","guid":{"rendered":"https:\/\/www.rigicon.com\/glossary-term\/autologous\/"},"modified":"2025-07-22T08:29:16","modified_gmt":"2025-07-22T12:29:16","slug":"autologo-pt-br","status":"publish","type":"glossary-term","link":"https:\/\/www.rigicon.com\/pt-br\/glossary-term\/autologo-pt-br\/","title":{"rendered":"Aut\u00f3logo"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":0,"template":"","glossary-category":[112],"glossary-product":[],"class_list":["post-12743","glossary-term","type-glossary-term","status-publish","hentry","glossary-category-surgical-procedures"],"acf":{"gt-definition":"<p>Aut\u00f3logo refere-se a um procedimento ou tratamento m\u00e9dico no qual c\u00e9lulas, tecidos ou outros materiais biol\u00f3gicos s\u00e3o derivados do mesmo indiv\u00edduo que os receber\u00e1.<sup>1<\/sup> O termo se origina das ra\u00edzes gregas \"auto\" (pr\u00f3prio) e \"logos\" (rela\u00e7\u00e3o), significando essencialmente \"relativo a si mesmo\".<sup>2<\/sup> Em contextos m\u00e9dicos, procedimentos aut\u00f3logos envolvem a coleta, processamento e subsequente reintrodu\u00e7\u00e3o de materiais biol\u00f3gicos do pr\u00f3prio paciente. de volta ao corpo para fins terap\u00eauticos.<sup>3<\/sup><\/p>\n \n <p>Os tratamentos aut\u00f3logos se distinguem pelo fato de que o doador e o receptor s\u00e3o a mesma pessoa, eliminando preocupa\u00e7\u00f5es sobre incompatibilidade imunol\u00f3gica ou rejei\u00e7\u00e3o que pode ocorrer com materiais de outros indiv\u00edduos.<sup>4<\/sup> Essa abordagem \u00e9 comumente utilizada em v\u00e1rios campos m\u00e9dicos, incluindo hematologia, oncologia, ortopedia e medicina regenerativa, onde as c\u00e9lulas ou tecidos do pr\u00f3prio paciente s\u00e3o colhidos, \u00e0s vezes modificados ou expandidos, e ent\u00e3o reintroduzidos para tratar espec\u00edficos condi\u00e7\u00f5es.<sup>5<\/sup><\/p>\n<p>O termo aut\u00f3logo refere-se a tecidos, c\u00e9lulas ou subst\u00e2ncias derivados do pr\u00f3prio paciente. Na urologia, materiais aut\u00f3logos s\u00e3o amplamente utilizados em procedimentos reconstrutivos, incluindo enxertos para doen\u00e7a de Peyronie (usando t\u00fanica vaginal, derme ou f\u00e1scia temporal), slings de f\u00e1scia para incontin\u00eancia urin\u00e1ria e retalhos musculocut\u00e2neos para reconstru\u00e7\u00e3o uretral.<\/p>","gt-synonyms":"Autoderivado, autodoado, aut\u00f3geno, aut\u00f3geno, autopara si, derivado do paciente, autofornecido","gt-citation":"[1] Snowden JA, Sharrack B, Akil M, Kiely DG, Lobo A, Kazmi M, Muraro PA, Lindsay JO. Autologous haematopoietic stem cell transplantation (aHSCT) for severe resistant autoimmune and inflammatory diseases \u2013 a guide for the generalist. Clin Med (Lond). 2018 Aug;18(4):329-334. DOI: 10.7861\/clinmedicine.18-4-329\n\n[2] Alagesan S, Griffin MD. Autologous and allogeneic mesenchymal stem cells in organ transplantation: what do we know about their safety and efficacy? Curr Opin Organ Transplant. 2014 Feb;19(1):65-72. DOI: 10.1097\/MOT.0000000000000043\n\n[3] Palumbo A, Cavallo F, Gay F, Di Raimondo F, Ben Yehuda D, Petrucci MT, Pezzatti S, Caravita T, Cerrato C, Ribakovsky E, Genuardi M, Cafro A, Marcatti M, Catalano L, Offidani M, Carella AM, Zamagni E, Patriarca F, Musto P, Evangelista A, Ciccone G, Omed\u00e9 P, Crippa C, Corradini P, Nagler A, Boccadoro M, Cavo M. Autologous transplantation and maintenance therapy in multiple myeloma. N Engl J Med. 2014 Sep 4;371(10):895-905. DOI: 10.1056\/NEJMoa1402888\n\n[4] van Laar JM, Farge D, Sont JK, Naraghi K, Marjanovic Z, Larghero J, Schuerwegh AJ, Marijt EW, Vonk MC, Schattenberg AV, Matucci-Cerinic M, Voskuyl AE, van de Loosdrecht AA, Daikeler T, K\u00f6tter I, Schmalzing M, Martin T, Lioure B, Weiner SM, Kreuter A, Deligny C, Durand JM, Emery P, Machold KP, Sarrot-Reynauld F, Warnatz K, Adoue DF, Constans J, Tony HP, Del Papa N, Fassas A, Himsel A, Launay D, Lo Monaco A, Philippe P, Qu\u00e9r\u00e9 I, Rich \u00c9, Westhovens R, Griffiths B, Saccardi R, van den Hoogen FH, Fibbe WE, Soci\u00e9 G, Gratwohl A, Tyndall A; EBMT\/EULAR Scleroderma Study Group. Autologous hematopoietic stem cell transplantation vs intravenous pulse cyclophosphamide in diffuse cutaneous systemic sclerosis: a randomized clinical trial. JAMA. 2014 Jun 25;311(24):2490-8. DOI: 10.1001\/jama.2014.6368\n\n[5] Stiff PJ, Unger JM, Cook JR, Constine LS, Couban S, Stewart DA, Shea TC, Porcu P, Winter JN, Kahl BS, Miller TP, Tubbs RR, Marcellus D, Friedberg JW, Barton KP, Mills GM, LeBlanc M, Rimsza LM, Forman SJ, Fisher RI. Autologous transplantation as consolidation for aggressive non-Hodgkin's lymphoma. N Engl J Med. 2013 Oct 31;369(18):1681-90. DOI: 10.1056\/NEJMoa1301077","gt-clinical-context":"<p>Procedimentos aut\u00f3logos s\u00e3o empregados em diversas especialidades m\u00e9dicas, com aplica\u00e7\u00f5es variando de acordo com as c\u00e9lulas ou tecidos espec\u00edficos envolvidos e as condi\u00e7\u00f5es a serem tratadas.<sup>1<\/sup><\/p>\n \n <p>Em hematologia e oncologia, o transplante aut\u00f3logo de c\u00e9lulas-tronco (ASCT) \u00e9 um tratamento bem estabelecido para v\u00e1rios tipos de c\u00e2ncer do sangue, incluindo mieloma m\u00faltiplo, linfoma de Hodgkin e linfoma n\u00e3o-Hodgkin.<sup>3<\/sup> O procedimento envolve a coleta de c\u00e9lulas-tronco hematopo\u00e9ticas do pr\u00f3prio paciente, a administra\u00e7\u00e3o de altas doses de quimioterapia para eliminar as c\u00e9lulas cancer\u00edgenas (que tamb\u00e9m danificam a medula \u00f3ssea saud\u00e1vel) e, em seguida, reinfundir o previamente coletamos c\u00e9lulas-tronco para reconstituir a capacidade de forma\u00e7\u00e3o de sangue do paciente.<sup>5<\/sup> Essa abordagem permite um tratamento mais intensivo do c\u00e2ncer, ao mesmo tempo que reduz o risco de supress\u00e3o prolongada da medula \u00f3ssea.<\/p>\n \n <p>Os tratamentos aut\u00f3logos tamb\u00e9m t\u00eam mostrado resultados promissores em doen\u00e7as autoimunes. Para casos graves de esclerose m\u00faltipla, esclerose sist\u00eamica e doen\u00e7a de Crohn que s\u00e3o resistentes \u00e0s terapias convencionais, o transplante aut\u00f3logo de c\u00e9lulas-tronco hematopoi\u00e9ticas pode ser considerado.<sup>1<\/sup> O procedimento visa \"reiniciar\" o sistema imunol\u00f3gico por meio da regenera\u00e7\u00e3o e rediversifica\u00e7\u00e3o dos repert\u00f3rios de c\u00e9lulas T e B e aumento da atividade regulat\u00f3ria das c\u00e9lulas T, potencialmente induzindo remiss\u00f5es cl\u00ednicas sustentadas.<sup>1,4<\/sup><\/p>\n \n <p>Na medicina regenerativa e na engenharia de tecidos, c\u00e9lulas-tronco mesenquimais aut\u00f3logas (CTMs) est\u00e3o sendo investigadas para diversas aplica\u00e7\u00f5es, incluindo transplante de \u00f3rg\u00e3os.<sup>2<\/sup> Modelos animais indicam que CTMs aut\u00f3logas podem ser eficazes na preven\u00e7\u00e3o ou tratamento da inflama\u00e7\u00e3o intraenxerto precoce e na redu\u00e7\u00e3o do risco de rejei\u00e7\u00e3o aguda - observa\u00e7\u00f5es apoiadas por ensaios cl\u00ednicos randomizados em transplantes renais de doadores vivos.<sup>2<\/sup><\/p>\n \n <p>A sele\u00e7\u00e3o de pacientes para procedimentos aut\u00f3logos requer considera\u00e7\u00e3o cuidadosa de v\u00e1rios fatores, incluindo o estado geral de sa\u00fade do paciente, a capacidade de colher quantidades suficientes de c\u00e9lulas ou tecidos vi\u00e1veis e a aus\u00eancia de contra-indica\u00e7\u00f5es para o procedimento espec\u00edfico.<sup>1<\/sup> A decis\u00e3o cl\u00ednica de buscar tratamentos aut\u00f3logos geralmente envolve pesar os benef\u00edcios potenciais contra os riscos, considerar terapias alternativas e levar em conta as prefer\u00eancias do paciente e considera\u00e7\u00f5es de qualidade de vida.<\/p>\n<p>A vantagem dos enxertos aut\u00f3logos \u00e9 a biocompatibilidade total, eliminando riscos de rejei\u00e7\u00e3o ou rea\u00e7\u00e3o de corpo estranho. Na doen\u00e7a de Peyronie, enxertos aut\u00f3logos s\u00e3o utilizados ap\u00f3s incis\u00e3o ou excis\u00e3o da placa em curvaturas superiores a 60-70\u00b0. Na reconstru\u00e7\u00e3o uretral, a mucosa oral (enxerto de Buccal) \u00e9 considerada padr\u00e3o-ouro pela EAU para uretroplastia.<\/p>","gt-related-evidence":null,"gt-featured":true,"gt-ai-referenced":false,"gt-view-count":166},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.7 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Aut\u00f3logo: Conceito em Urologia e Cirurgia | Rigicon<\/title>\n<meta name=\"description\" content=\"Entenda o conceito de aut\u00f3logo na urologia: uso de tecidos do pr\u00f3prio paciente em enxertos, reconstru\u00e7\u00e3o uretral e procedimentos de Peyronie.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.rigicon.com\/pt-br\/glossary-term\/autologo-pt-br\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" 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