{"id":58977,"date":"2026-03-23T09:31:16","date_gmt":"2026-03-23T09:31:16","guid":{"rendered":"https:\/\/www.mediconanet.pt\/?p=58977"},"modified":"2026-03-24T15:11:54","modified_gmt":"2026-03-24T15:11:54","slug":"infecao-urinaria-sintomas-diagnostico","status":"publish","type":"post","link":"https:\/\/www.mediconanet.pt\/en\/infecao-urinaria-sintomas-diagnostico\/","title":{"rendered":"Infe\u00e7\u00e3o Urin\u00e1ria: Sintomas, Causas e Diagn\u00f3stico"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"58977\" class=\"elementor elementor-58977\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-570cfe3 e-flex e-con-boxed e-con e-parent\" data-id=\"570cfe3\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1761780 elementor-widget elementor-widget-text-editor\" data-id=\"1761780\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><b>Introdu\u00e7\u00e3o<\/b><\/h2><p><span style=\"font-weight: 400;\">A <\/span><b>infe\u00e7\u00e3o do trato urin\u00e1rio <\/b><span style=\"font-weight: 400;\">(ITU) \u00e9 uma das infe\u00e7\u00f5es bacterianas mais comuns, afetando anualmente milh\u00f5es de pessoas em todo o mundo. Cerca de 50 a 60 % das mulheres ter\u00e3o pelo menos uma infe\u00e7\u00e3o urin\u00e1ria ao longo da vida, sendo que 20 a 30 % destas sofrer\u00e3o recorr\u00eancias. A <\/span><b>infe\u00e7\u00e3o urin\u00e1ria<\/b><span style=\"font-weight: 400;\"> \u00e9 significativamente mais frequente nas mulheres do que nos homens, devido a diferen\u00e7as anat\u00f3micas na uretra feminina.<\/span><\/p><p><span style=\"font-weight: 400;\">Em Portugal, as infe\u00e7\u00f5es urin\u00e1rias s\u00e3o um dos principais motivos de consulta nos cuidados de sa\u00fade prim\u00e1rios e uma causa frequente de prescri\u00e7\u00e3o de antibi\u00f3ticos. A Dire\u00e7\u00e3o-Geral da Sa\u00fade (DGS) e a European Association of Urology (EAU) publicam orienta\u00e7\u00f5es para o diagn\u00f3stico e tratamento das infe\u00e7\u00f5es urin\u00e1rias, promovendo o uso racional de antibi\u00f3ticos face \u00e0 crescente resist\u00eancia antimicrobiana.<\/span><\/p><h2><b>Sintomas da Infe\u00e7\u00e3o Urin\u00e1ria<\/b><\/h2><p><span style=\"font-weight: 400;\">Os sintomas cl\u00e1ssicos da cistite (infe\u00e7\u00e3o urin\u00e1ria baixa) incluem dis\u00faria (dor ou ardor ao urinar), polaqui\u00faria (aumento da frequ\u00eancia urin\u00e1ria), urg\u00eancia miccional, dor suprap\u00fabica e, por vezes, hemat\u00faria (sangue na urina). A urina pode apresentar aspeto turvo e odor forte. Estes sintomas, quando presentes em mulheres jovens sem comorbilidades, t\u00eam valor preditivo positivo superior a 90 % para infe\u00e7\u00e3o urin\u00e1ria.<\/span><\/p><p><span style=\"font-weight: 400;\">A pielonefrite (infe\u00e7\u00e3o urin\u00e1ria alta, atingindo o rim) manifesta-se com febre elevada (&gt;38\u00b0C), dor lombar unilateral, calafrios, n\u00e1useas e v\u00f3mitos, frequentemente acompanhados de sintomas de cistite. A pielonefrite \u00e9 uma condi\u00e7\u00e3o mais grave que requer tratamento antibi\u00f3tico mais prolongado e, em alguns casos, hospitaliza\u00e7\u00e3o.<\/span><\/p><p><span style=\"font-weight: 400;\">A <\/span><b>infe\u00e7\u00e3o urin\u00e1ria<\/b><span style=\"font-weight: 400;\"> nos homens \u00e9 menos frequente mas clinicamente mais significativa, podendo indicar anomalias urol\u00f3gicas subjacentes. Nos idosos, a infe\u00e7\u00e3o urin\u00e1ria pode apresentar-se de forma at\u00edpica, com confus\u00e3o mental, deteriora\u00e7\u00e3o funcional ou agravamento de condi\u00e7\u00f5es cr\u00f3nicas, sem os sintomas urin\u00e1rios cl\u00e1ssicos. O National Institute for Health and Care Excellence (NICE) alerta para a import\u00e2ncia de considerar infe\u00e7\u00e3o urin\u00e1ria no diagn\u00f3stico diferencial de confus\u00e3o aguda nos idosos.<\/span><\/p><h2><b>Causas e Fatores de Risco<\/b><\/h2><p><span style=\"font-weight: 400;\">A Escherichia coli uropatog\u00e9nica \u00e9 respons\u00e1vel por 75 a 90 % das infe\u00e7\u00f5es urin\u00e1rias n\u00e3o complicadas. Outros agentes incluem Klebsiella pneumoniae, Proteus mirabilis, Staphylococcus saprophyticus (em mulheres jovens) e Enterococcus faecalis. Os fatores de virul\u00eancia bacterianos, como as f\u00edmbrias tipo P, permitem a ades\u00e3o \u00e0s c\u00e9lulas uroepiteliais e a coloniza\u00e7\u00e3o do trato urin\u00e1rio.<\/span><\/p><p><span style=\"font-weight: 400;\">Os fatores de risco para <\/span><b>infe\u00e7\u00e3o urin\u00e1ria <\/b><span style=\"font-weight: 400;\">na mulher incluem a atividade sexual recente (o fator de risco mais forte em mulheres jovens), uso de espermicidas e diafragma, hist\u00f3ria pr\u00e9via de infe\u00e7\u00e3o urin\u00e1ria, menopausa (por atrofia vaginal e altera\u00e7\u00e3o da flora), diabetes mellitus e malforma\u00e7\u00f5es do trato urin\u00e1rio. A gravidez \u00e9 um fator de risco importante, com a bacteri\u00faria assintom\u00e1tica devendo ser rastreada e tratada para prevenir pielonefrite.<\/span><\/p><p><span style=\"font-weight: 400;\">A European Association of Urology (EAU) classifica as infe\u00e7\u00f5es urin\u00e1rias como n\u00e3o complicadas (em mulheres saud\u00e1veis n\u00e3o gr\u00e1vidas) ou complicadas (na presen\u00e7a de anomalias estruturais, cateteres, imunossupress\u00e3o, gravidez ou no sexo masculino). Esta classifica\u00e7\u00e3o orienta a escolha e dura\u00e7\u00e3o do tratamento antibi\u00f3tico.<\/span><\/p><h2><b>Diagn\u00f3stico da Infe\u00e7\u00e3o Urin\u00e1ria<\/b><\/h2><p><span style=\"font-weight: 400;\">O diagn\u00f3stico da cistite n\u00e3o complicada em mulheres jovens pode ser baseado na cl\u00ednica quando os sintomas s\u00e3o t\u00edpicos. A tira-teste urin\u00e1ria (dipstick) \u00e9 \u00fatil como aux\u00edlio diagn\u00f3stico: a presen\u00e7a de nitritos e esterase leucocit\u00e1ria tem sensibilidade de 75 % e especificidade de 82 % para infe\u00e7\u00e3o urin\u00e1ria.<\/span><\/p><p><span style=\"font-weight: 400;\">A urocultura com antibiograma \u00e9 recomendada em: infe\u00e7\u00f5es recorrentes, fal\u00eancia do tratamento emp\u00edrico, suspeita de pielonefrite, infe\u00e7\u00f5es complicadas, gravidez e nos homens. Considera-se significativa uma contagem igual ou superior a 10^5 UFC\/mL de um uropatog\u00e9nio, embora contagens inferiores possam ser relevantes em doentes sintom\u00e1ticos.<\/span><\/p><p><span style=\"font-weight: 400;\">A Dire\u00e7\u00e3o-Geral da Sa\u00fade (DGS) recomenda a colheita de urina do jato m\u00e9dio, ap\u00f3s higiene genital, para minimizar a contamina\u00e7\u00e3o. Em Portugal, a monitoriza\u00e7\u00e3o dos padr\u00f5es de resist\u00eancia local \u00e9 fundamental para orientar a terap\u00eautica emp\u00edrica. O Instituto Nacional de Sa\u00fade Doutor Ricardo Jorge (INSA) publica dados de vigil\u00e2ncia de resist\u00eancias antimicrobianas que informam as orienta\u00e7\u00f5es nacionais.<\/span><\/p><p><i><span style=\"font-weight: 400;\">Na <strong>M\u00e9dico na Net<\/strong>, a <strong>equipa cl\u00ednica<\/strong> oferece diagn\u00f3stico r\u00e1pido de <a href=\"https:\/\/www.mediconanet.pt\/produto\/mycoplasma-tratamento\/\"><strong>infe\u00e7\u00e3o urin\u00e1ria<\/strong><\/a>, prescri\u00e7\u00e3o de antibioterapia adequada e orienta\u00e7\u00e3o para investiga\u00e7\u00e3o complementar quando indicado.<\/span><\/i><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-375973d elementor-widget elementor-widget-image\" data-id=\"375973d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/wpimage-id893sizeSlugfulllinkDestinationnone-figure-classwp-block-image-size-fullimg-srchttpscomprarcbdonline.ptwp-contentuploads202603unnamed-3-1.jpg-altFrasco-de-vidro-transparente-c-66-1.jpg\" title=\"Consulta Online: Diagn\u00f3stico M\u00e9dico Sem Sair de Casa\" alt=\"Mulher em casa a realizar consulta m\u00e9dica por v\u00eddeo no computador para tratar sintomas de infe\u00e7\u00e3o urin\u00e1ria de forma pr\u00e1tica e segura\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1545e08 e-flex e-con-boxed e-con e-parent\" data-id=\"1545e08\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-9ad30cf e-con-full e-flex e-con e-child\" data-id=\"9ad30cf\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-66e4f21 e-con-full e-flex e-con e-child\" data-id=\"66e4f21\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c44ae3e elementor-widget elementor-widget-heading\" data-id=\"c44ae3e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Perguntas frequentes (FAQ)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-439b5c3 elementor-widget elementor-widget-n-accordion\" data-id=\"439b5c3\" data-element_type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;all_collapsed&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-7080\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-7080\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> A infe\u00e7\u00e3o urin\u00e1ria \u00e9 contagiosa? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7080\" class=\"elementor-element elementor-element-d801294 e-con-full e-flex e-con e-child\" data-id=\"d801294\" data-element_type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7080\" class=\"elementor-element elementor-element-67dd609 e-flex e-con-boxed e-con e-child\" data-id=\"67dd609\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2204be5 elementor-widget elementor-widget-text-editor\" data-id=\"2204be5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">N\u00e3o. A <\/span><b>infe\u00e7\u00e3o urin\u00e1ria<\/b><span style=\"font-weight: 400;\"> n\u00e3o se transmite de pessoa para pessoa. Resulta da ascens\u00e3o de bact\u00e9rias da flora intestinal ou vaginal para o trato urin\u00e1rio.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-7081\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-7081\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> A atividade sexual causa infe\u00e7\u00e3o urin\u00e1ria? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7081\" class=\"elementor-element elementor-element-f07e3ff e-con-full e-flex e-con e-child\" data-id=\"f07e3ff\" data-element_type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7081\" class=\"elementor-element elementor-element-ba0d7df e-flex e-con-boxed e-con e-child\" data-id=\"ba0d7df\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bd0918d elementor-widget elementor-widget-text-editor\" data-id=\"bd0918d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">A atividade sexual \u00e9 um fator de risco importante, pois facilita a introdu\u00e7\u00e3o de bact\u00e9rias na uretra. Urinar ap\u00f3s as rela\u00e7\u00f5es sexuais pode ajudar a reduzir o risco.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-7082\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-7082\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Devo fazer urocultura em cada infe\u00e7\u00e3o urin\u00e1ria? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7082\" class=\"elementor-element elementor-element-1948aa2 e-con-full e-flex e-con e-child\" data-id=\"1948aa2\" data-element_type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7082\" class=\"elementor-element elementor-element-44203e4 e-flex e-con-boxed e-con e-child\" data-id=\"44203e4\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-90363e4 elementor-widget elementor-widget-text-editor\" data-id=\"90363e4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">N\u00e3o necessariamente. Em cistites n\u00e3o complicadas em mulheres jovens, o tratamento emp\u00edrico \u00e9 aceit\u00e1vel. A urocultura \u00e9 recomendada em infe\u00e7\u00f5es recorrentes, complicadas, durante a gravidez e nos homens.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-7083\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-7083\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> A infe\u00e7\u00e3o urin\u00e1ria \u00e9 perigosa na gravidez? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7083\" class=\"elementor-element elementor-element-e6b82d0 e-con-full e-flex e-con e-child\" data-id=\"e6b82d0\" data-element_type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7083\" class=\"elementor-element elementor-element-ff98332 e-flex e-con-boxed e-con e-child\" data-id=\"ff98332\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b745fb3 elementor-widget elementor-widget-text-editor\" data-id=\"b745fb3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Sim. A <\/span><b>infe\u00e7\u00e3o urin\u00e1ria <\/b><span style=\"font-weight: 400;\">na gravidez, mesmo assintom\u00e1tica, pode evoluir para pielonefrite e est\u00e1 associada a parto pr\u00e9-termo. O rastreio de bacteri\u00faria assintom\u00e1tica \u00e9 obrigat\u00f3rio no primeiro trimestre.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-7084\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-7084\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Os homens podem ter infe\u00e7\u00e3o urin\u00e1ria? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7084\" class=\"elementor-element elementor-element-7547615 e-con-full e-flex e-con e-child\" data-id=\"7547615\" data-element_type=\"container\">\n\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-7084\" class=\"elementor-element elementor-element-8c9a957 e-flex e-con-boxed e-con e-child\" data-id=\"8c9a957\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2f07efa elementor-widget elementor-widget-text-editor\" data-id=\"2f07efa\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Sim, embora seja menos frequente. Nos homens, a infe\u00e7\u00e3o pode indicar anomalias urol\u00f3gicas (pr\u00f3stata aumentada, c\u00e1lculos) e merece investiga\u00e7\u00e3o mais aprofundada.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<script type=\"application\/ld+json\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"A infe\\u00e7\\u00e3o urin\\u00e1ria \\u00e9 contagiosa?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"N\\u00e3o. A infe\\u00e7\\u00e3o urin\\u00e1ria n\\u00e3o se transmite de pessoa para pessoa. Resulta da ascens\\u00e3o de bact\\u00e9rias da flora intestinal ou vaginal para o trato urin\\u00e1rio.\"}},{\"@type\":\"Question\",\"name\":\"A atividade sexual causa infe\\u00e7\\u00e3o urin\\u00e1ria?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A atividade sexual \\u00e9 um fator de risco importante, pois facilita a introdu\\u00e7\\u00e3o de bact\\u00e9rias na uretra. Urinar ap\\u00f3s as rela\\u00e7\\u00f5es sexuais pode ajudar a reduzir o risco.\"}},{\"@type\":\"Question\",\"name\":\"Devo fazer urocultura em cada infe\\u00e7\\u00e3o urin\\u00e1ria?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"N\\u00e3o necessariamente. Em cistites n\\u00e3o complicadas em mulheres jovens, o tratamento emp\\u00edrico \\u00e9 aceit\\u00e1vel. A urocultura \\u00e9 recomendada em infe\\u00e7\\u00f5es recorrentes, complicadas, durante a gravidez e nos homens.\"}},{\"@type\":\"Question\",\"name\":\"A infe\\u00e7\\u00e3o urin\\u00e1ria \\u00e9 perigosa na gravidez?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Sim. A infe\\u00e7\\u00e3o urin\\u00e1ria na gravidez, mesmo assintom\\u00e1tica, pode evoluir para pielonefrite e est\\u00e1 associada a parto pr\\u00e9-termo. O rastreio de bacteri\\u00faria assintom\\u00e1tica \\u00e9 obrigat\\u00f3rio no primeiro trimestre.\"}},{\"@type\":\"Question\",\"name\":\"Os homens podem ter infe\\u00e7\\u00e3o urin\\u00e1ria?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Sim, embora seja menos frequente. Nos homens, a infe\\u00e7\\u00e3o pode indicar anomalias urol\\u00f3gicas (pr\\u00f3stata aumentada, c\\u00e1lculos) e merece investiga\\u00e7\\u00e3o mais aprofundada.\"}}]}<\/script>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-02d7fba e-flex e-con-boxed e-con e-parent\" data-id=\"02d7fba\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ca91313 elementor-widget elementor-widget-text-editor\" data-id=\"ca91313\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><b>Conclus\u00e3o<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">A <\/span><b>infe\u00e7\u00e3o urin\u00e1ria<\/b><span style=\"font-weight: 400;\"> \u00e9 uma das infe\u00e7\u00f5es mais frequentes na pr\u00e1tica cl\u00ednica, com sintomas caracter\u00edsticos que facilitam o diagn\u00f3stico. A distin\u00e7\u00e3o entre cistite n\u00e3o complicada e infe\u00e7\u00f5es complicadas \u00e9 fundamental para orientar o tratamento adequado. O conhecimento dos fatores de risco permite implementar medidas preventivas e a urocultura \u00e9 essencial nos casos recorrentes ou complicados para garantir antibioterapia dirigida.<\/span><\/p>\n<h2><b>Refer\u00eancias<\/b><\/h2>\n<p><a href=\"https:\/\/uroweb.org\/guidelines\/urological-infections\" target=\"_blank\" rel=\"dofollow noopener\">European Association of Urology. EAU Guidelines on Urological Infections<\/a><\/p>\n<p><a href=\"https:\/\/www.nice.org.uk\/guidance\/qs90\" target=\"_blank\" rel=\"dofollow noopener\">National Institute for Health and Care Excellence. Urinary tract infections in adults<\/a><\/p>\n<p><a href=\"https:\/\/www.dgs.pt\/\" target=\"_blank\" rel=\"dofollow noopener\">Dire\u00e7\u00e3o-Geral da Sa\u00fade. Terap\u00eautica de Infe\u00e7\u00f5es do Aparelho Urin\u00e1rio (Comunidade)<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Introdu\u00e7\u00e3o A infe\u00e7\u00e3o do trato urin\u00e1rio (ITU) \u00e9 uma das infe\u00e7\u00f5es bacterianas mais comuns, afetando anualmente milh\u00f5es de pessoas em todo o mundo. Cerca de 50 a 60 % das mulheres ter\u00e3o pelo menos uma infe\u00e7\u00e3o urin\u00e1ria ao longo da vida, sendo que 20 a 30 % destas sofrer\u00e3o recorr\u00eancias. A infe\u00e7\u00e3o urin\u00e1ria \u00e9 significativamente [&hellip;]<\/p>\n","protected":false},"author":13102,"featured_media":59220,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[57,254],"tags":[],"class_list":["post-58977","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-saude-da-mulher","category-urologia"],"jetpack_featured_media_url":"https:\/\/www.mediconanet.pt\/wp-content\/uploads\/2026\/03\/wpimage-id893sizeSlugfulllinkDestinationnone-figure-classwp-block-image-size-fullimg-srchttpscomprarcbdonline.ptwp-contentuploads202603unnamed-3.jpg-altFrasco-de-vidro-transparente-c-89.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/58977","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/users\/13102"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/comments?post=58977"}],"version-history":[{"count":14,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/58977\/revisions"}],"predecessor-version":[{"id":59269,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/58977\/revisions\/59269"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/media\/59220"}],"wp:attachment":[{"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/media?parent=58977"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/categories?post=58977"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mediconanet.pt\/en\/wp-json\/wp\/v2\/tags?post=58977"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}