{"id":3466,"date":"2026-02-26T16:54:54","date_gmt":"2026-02-26T13:54:54","guid":{"rendered":"https:\/\/wiki.voka.io\/glossary\/chancro-sifilitico\/"},"modified":"2026-02-26T16:54:53","modified_gmt":"2026-02-26T13:54:53","slug":"chancro-sifilitico","status":"publish","type":"glossary_item","link":"https:\/\/wiki.voka.io\/es\/glosario\/chancro-sifilitico\/","title":{"rendered":"Un chancro sifilitico"},"content":{"rendered":"\n<p>El chancro sifilitico (del franc\u00e9s <em>chancro<\/em> &#8211; \u00falcera) es una manifestaci\u00f3n afectiva primaria de la s\u00edfilis que se produce en el lugar de inoculaci\u00f3n (introducci\u00f3n) del agente infeccioso &#8211; treponema p\u00e1lido (<em>Treponema pallidum<\/em>). Es un defecto erosivo-ulceroso espec\u00edfico de la piel o de las mucosas genitales. <\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-&#x44D;&#x442;&#x438;&#x43E;&#x43B;&#x43E;&#x433;&#x438;&#x44F;-&#x438;-&#x43F;&#x430;&#x442;&#x43E;&#x444;&#x438;&#x437;&#x438;&#x43E;&#x43B;&#x43E;&#x433;&#x438;&#x44F;\"><strong>Etiolog\u00eda y fisiopatolog\u00eda<\/strong><\/h2>\n\n<p>El chancro se forma al final del periodo de incubaci\u00f3n, por t\u00e9rmino medio 3-4 semanas despu\u00e9s de la infecci\u00f3n. Macrosc\u00f3picamente, es una \u00falcera regular de forma redondeada u ovalada, con bordes claros y uniformes (\u00aben forma de platillo\u00bb) y un fondo liso y brillante (\u00abbarnizado\u00bb) del color de la \u00abcarne cruda\u00bb.   <\/p>\n\n<p>La superficie puede estar cubierta de una secreci\u00f3n serosa escasa, que contiene un gran n\u00famero de treponemas vivos y es muy contagiosa. El rasgo patognom\u00f3nico clave que dio nombre al elemento es la presencia de un denso infiltrado el\u00e1stico en la base de la \u00falcera, que a la palpaci\u00f3n se asemeja al cart\u00edlago o al pergamino. La segunda caracter\u00edstica m\u00e1s importante es la completa indoloridad del defecto.  <\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-&#x43A;&#x43B;&#x438;&#x43D;&#x438;&#x447;&#x435;&#x441;&#x43A;&#x43E;&#x435;-&#x437;&#x43D;&#x430;&#x447;&#x435;&#x43D;&#x438;&#x435;\"><strong>Importancia cl\u00ednica<\/strong><\/h2>\n\n<p>En la pr\u00e1ctica ginecol\u00f3gica, el chancro suele localizarse en el cuello uterino o en la c\u00fapula vaginal posterior. Debido a la ausencia de s\u00edndrome doloroso, la paciente no suele darse cuenta de la aparici\u00f3n de la \u00falcera, lo que hace que no se trate a tiempo en la fase primaria. La espinilla se epiteliza espont\u00e1neamente al cabo de 3-6 semanas, dando la falsa impresi\u00f3n de recuperaci\u00f3n, mientras la infecci\u00f3n progresa a la fase secundaria (generalizada). Cualquier \u00falcera genital indolora requiere la exclusi\u00f3n inmediata de la s\u00edfilis (microscop\u00eda de campo oscuro, serolog\u00eda).   <\/p>\n","protected":false},"excerpt":{"rendered":"<p>El chancro sifilitico (del franc\u00e9s <em>chancro<\/em> &#8211; \u00falcera) es una manifestaci\u00f3n afectiva primaria de la s\u00edfilis que se produce en el lugar de inoculaci\u00f3n (introducci\u00f3n) del agente infeccioso &#8211; treponema p\u00e1lido (<em>Treponema pallidum<\/em>). Es un defecto erosivo-ulceroso espec\u00edfico de la piel o de las mucosas genitales. <\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-3466","glossary_item","type-glossary_item","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v26.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Un chancro sifilitico: definici\u00f3n m\u00e9dica y descripci\u00f3n | Voka Wiki<\/title>\n<meta name=\"description\" content=\"El chancro sifilitico (del franc\u00e9s chancro - \u00falcera) es una manifestaci\u00f3n afectiva primaria de la s\u00edfilis que se produce en el lugar de inoculaci\u00f3n (introducci\u00f3n) del agente infeccioso - treponema p\u00e1lido (Treponema pallidum). 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