{"id":61403,"date":"2026-04-14T17:31:16","date_gmt":"2026-04-14T16:31:16","guid":{"rendered":"https:\/\/www.mediconanet.pt\/?p=61403"},"modified":"2026-04-17T16:33:48","modified_gmt":"2026-04-17T15:33:48","slug":"pielonefrite-aguda-sintomas-diagnostico","status":"publish","type":"post","link":"https:\/\/staging.mediconanet.pt\/en\/pielonefrite-aguda-sintomas-diagnostico\/","title":{"rendered":"Pielonefrite Aguda: Sintomas, Diagn\u00f3stico e Tratamento Hospitalar"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"61403\" class=\"elementor elementor-61403\" 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\" data-e-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-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Introdu\u00e7\u00e3o<\/h2><p>A <b>pielonefrite <\/b>aguda \u00e9 uma infe\u00e7\u00e3o do par\u00eanquima renal e do sistema coletor, representando a forma mais grave de infe\u00e7\u00e3o urin\u00e1ria complicada. A incid\u00eancia estimada \u00e9 de 15 a 17 casos por 10 000 mulheres\/ano e 3 a 4 casos por 10 000 homens\/ano. Sem tratamento adequado, a <b>pielonefrite <\/b>pode evoluir para s\u00e9psis, abcesso renal, insufici\u00eancia renal aguda e morte.<\/p><p>Em Portugal, a <b>pielonefrite <\/b>\u00e9 uma causa frequente de hospitaliza\u00e7\u00e3o, particularmente em mulheres jovens, gr\u00e1vidas e idosos. A European Association of Urology (EAU) e a Sociedade Portuguesa de Doen\u00e7as Infeciosas publicam recomenda\u00e7\u00f5es para o diagn\u00f3stico e tratamento da <b>pielonefrite<\/b>, enfatizando a import\u00e2ncia do reconhecimento precoce e da antibioterapia emp\u00edrica adequada orientada pelos padr\u00f5es locais de resist\u00eancia.<\/p><h2>Sintomas e Apresenta\u00e7\u00e3o Cl\u00ednica<\/h2><p>A <b>pielonefrite<\/b> aguda apresenta-se tipicamente com a tr\u00edade cl\u00e1ssica: febre alta (&gt;38\u00b0C) frequentemente acompanhada de calafrios, dor lombar unilateral (sinal de Murphy renal positivo) e sintomas urin\u00e1rios baixos (dis\u00faria, polaqui\u00faria, urg\u00eancia). Contudo, apenas 40 a 60 % dos doentes apresentam esta tr\u00edade completa.<\/p><p>Os sintomas sist\u00e9micos incluem mal-estar geral, anorexia, n\u00e1useas, v\u00f3mitos e, em casos graves, sinais de s\u00e9psis (hipotens\u00e3o, taquicardia, altera\u00e7\u00e3o do estado de consci\u00eancia, olig\u00faria). A dor lombar pode irradiar para o flanco, abd\u00f3men e regi\u00e3o p\u00e9lvica, mimetizando outras patologias como c\u00f3lica renal ou apendicite.<\/p><p>Em popula\u00e7\u00f5es especiais, a apresenta\u00e7\u00e3o pode ser at\u00edpica. Os idosos podem apresentar apenas confus\u00e3o mental, deteriora\u00e7\u00e3o funcional e febre sem sintomas urin\u00e1rios espec\u00edficos. Os doentes diab\u00e9ticos t\u00eam risco aumentado de complica\u00e7\u00f5es graves como a <b>pielonefrite <\/b>enfisematosa, uma infe\u00e7\u00e3o necrotizante rara mas potencialmente fatal. O Centers for Disease Control and Prevention (CDC) alerta para a import\u00e2ncia de considerar <b>pielonefrite <\/b>em qualquer quadro febril em doentes com fatores de risco urol\u00f3gicos.<\/p><h2>Diagn\u00f3stico Laboratorial e Imagiol\u00f3gico<\/h2><p>O diagn\u00f3stico de <b>pielonefrite <\/b>aguda baseia-se na combina\u00e7\u00e3o de sintomas cl\u00ednicos e exames complementares. A an\u00e1lise sum\u00e1ria de urina revela leucocit\u00faria, nitritos positivos e, frequentemente, hemat\u00faria microsc\u00f3pica. A urocultura com antibiograma \u00e9 obrigat\u00f3ria antes do in\u00edcio do tratamento emp\u00edrico, para orientar ajustes terap\u00eauticos posteriores.<\/p><p>As hemoculturas devem ser colhidas em todos os doentes com suspeita de <b>pielonefrite<\/b>, especialmente aqueles com sinais sist\u00e9micos, pois a bacteriemia ocorre em 15 a 20 % dos casos. Os marcadores de inflama\u00e7\u00e3o \u2014 leucocitose, prote\u00edna C reativa (PCR) elevada, procalcitonina \u2014 apoiam o diagn\u00f3stico e a gravidade. A fun\u00e7\u00e3o renal (creatinina, ureia) deve ser monitorizada, dado o risco de les\u00e3o renal aguda.<\/p><p>A ecografia renal \u00e9 o exame de imagem inicial, permitindo excluir obstru\u00e7\u00e3o (hidronefrose), avaliar a presen\u00e7a de c\u00e1lculos e detetar abcessos renais. A tomografia computorizada (TC) com contraste \u00e9 indicada em doentes com m\u00e1 evolu\u00e7\u00e3o ap\u00f3s 48-72 horas de antibioterapia, suspeita de abcesso renal, obstru\u00e7\u00e3o ou <b>pielonefrite <\/b>complicada. A EAU recomenda TC urgente em doentes com <b>pielonefrite <\/b>e s\u00e9psis grave para exclus\u00e3o de obstru\u00e7\u00e3o urin\u00e1ria que requeira drenagem imediata.<\/p><h2>Tratamento Antibi\u00f3tico e Cuidados Hospitalares<\/h2><p>O tratamento da <b>pielonefrite <\/b>aguda depende da gravidade e do contexto cl\u00ednico. Em <b>pielonefrite <\/b>n\u00e3o complicada com boa toler\u00e2ncia oral, sem sinais de s\u00e9psis e com capacidade de seguimento ambulat\u00f3rio, o tratamento oral com ciprofloxacina 500 mg duas vezes por dia durante 7 dias ou levofloxacina 750 mg\/dia durante 5 dias pode ser considerado. Contudo, a crescente resist\u00eancia \u00e0s fluoroquinolonas limita o seu uso emp\u00edrico em Portugal.<\/p><p>O tratamento hospitalar \u00e9 indicado em doentes com: s\u00e9psis, v\u00f3mitos persistentes, incapacidade de toler\u00e2ncia oral, gravidez, <b>pielonefrite <\/b>complicada, imunossupress\u00e3o, fal\u00eancia do tratamento ambulat\u00f3rio ou comorbilidades significativas. A antibioterapia emp\u00edrica parent\u00e9rica inclui ceftriaxona 1-2 g\/dia, piperacilina-tazobactam 4,5 g 8\/8h ou carbapenemes em casos de suspeita de bact\u00e9rias multirresistentes.<\/p><p>A dura\u00e7\u00e3o total do tratamento \u00e9 de 7 a 14 dias, com transi\u00e7\u00e3o para via oral ap\u00f3s 24-48 horas de apirexia e melhoria cl\u00ednica. O ajuste da antibioterapia deve ser feito com base no antibiograma assim que dispon\u00edvel. A monitoriza\u00e7\u00e3o cl\u00ednica e laboratorial \u00e9 fundamental durante o tratamento hospitalar. A Dire\u00e7\u00e3o-Geral da Sa\u00fade (DGS) e o Programa Nacional de Preven\u00e7\u00e3o e Controlo de Infe\u00e7\u00f5es e Resist\u00eancia aos Antimicrobianos (PPCIRA) publicam orienta\u00e7\u00f5es para a antibioterapia emp\u00edrica da <b>pielonefrite <\/b>em Portugal.<\/p><p><em>Na <strong>M\u00e9dico na Net<\/strong>, a <strong>equipa cl\u00ednica<\/strong> oferece avalia\u00e7\u00e3o de suspeitas de <a href=\"https:\/\/staging.mediconanet.pt\/infecao-urinaria-gravidez-tratamento\/\"><b>pielonefrite<\/b><\/a>, orienta\u00e7\u00e3o para urg\u00eancia hospitalar quando indicado e seguimento ap\u00f3s alta hospitalar.<\/em><\/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<div class=\"elementor-element elementor-element-1545e08 e-flex e-con-boxed e-con e-parent\" data-id=\"1545e08\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\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-e-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:\/\/staging.mediconanet.pt\/wp-content\/uploads\/2026\/04\/Imagem-para-Redes-Sociais-a-Rosa-sobre-Descontos-de-Primavera-2026-04-14T174519.050.jpg\" title=\"Consulta online para pielonefrite\" alt=\"Consulta m\u00e9dica online para diagn\u00f3stico e tratamento da pielonefrite\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\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\" data-e-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\" data-e-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-e-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-e-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\"> Pielonefrite \u00e9 perigosa? <\/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\" data-e-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\" data-e-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-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Sim. \u00c9 uma infe\u00e7\u00e3o grave que pode evoluir para s\u00e9psis e insufici\u00eancia renal. O reconhecimento precoce e o tratamento antibi\u00f3tico adequado s\u00e3o essenciais para evitar complica\u00e7\u00f5es graves.<\/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\"> Como distingo pielonefrite de c\u00f3lica renal? <\/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\" data-e-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\" data-e-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-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Ambas causam dor lombar, mas a <b>pielonefrite <\/b>apresenta febre alta, calafrios e sintomas urin\u00e1rios, enquanto a c\u00f3lica renal causa dor em c\u00f3lica sem febre. A avalia\u00e7\u00e3o m\u00e9dica \u00e9 essencial para distinguir.<\/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\"> Tenho sempre de ficar internado com pielonefrite? <\/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\" data-e-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\" data-e-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-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>N\u00e3o sempre. Casos ligeiros em doentes sem fatores de risco podem ser tratados em ambulat\u00f3rio com antibi\u00f3tico oral e seguimento pr\u00f3ximo. Casos moderados a graves, gravidez e s\u00e9psis requerem hospitaliza\u00e7\u00e3o.<\/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 pielonefrite pode causar insufici\u00eancia renal? <\/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\" data-e-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\" data-e-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-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A <b>pielonefrite <\/b>aguda pode causar les\u00e3o renal aguda transit\u00f3ria. A <b>pielonefrite <\/b>cr\u00f3nica ou recorrente pode levar a cicatrizes renais e disfun\u00e7\u00e3o renal permanente, particularmente quando h\u00e1 obstru\u00e7\u00e3o urin\u00e1ria associada.<\/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\"> Durante quanto tempo tenho de fazer antibi\u00f3tico? <\/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\" data-e-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\" data-e-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-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A dura\u00e7\u00e3o total \u00e9 de 7 a 14 dias, dependendo do antibi\u00f3tico escolhido, da gravidade e da resposta cl\u00ednica. \u00c9 fundamental completar todo o tratamento, mesmo ap\u00f3s a resolu\u00e7\u00e3o dos sintomas.<\/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\":\"Pielonefrite \\u00e9 perigosa?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Sim. \\u00c9 uma infe\\u00e7\\u00e3o grave que pode evoluir para s\\u00e9psis e insufici\\u00eancia renal. O reconhecimento precoce e o tratamento antibi\\u00f3tico adequado s\\u00e3o essenciais para evitar complica\\u00e7\\u00f5es graves.\"}},{\"@type\":\"Question\",\"name\":\"Como distingo pielonefrite de c\\u00f3lica renal?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ambas causam dor lombar, mas a pielonefrite apresenta febre alta, calafrios e sintomas urin\\u00e1rios, enquanto a c\\u00f3lica renal causa dor em c\\u00f3lica sem febre. A avalia\\u00e7\\u00e3o m\\u00e9dica \\u00e9 essencial para distinguir.\"}},{\"@type\":\"Question\",\"name\":\"Tenho sempre de ficar internado com pielonefrite?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"N\\u00e3o sempre. Casos ligeiros em doentes sem fatores de risco podem ser tratados em ambulat\\u00f3rio com antibi\\u00f3tico oral e seguimento pr\\u00f3ximo. Casos moderados a graves, gravidez e s\\u00e9psis requerem hospitaliza\\u00e7\\u00e3o.\"}},{\"@type\":\"Question\",\"name\":\"A pielonefrite pode causar insufici\\u00eancia renal?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A pielonefrite aguda pode causar les\\u00e3o renal aguda transit\\u00f3ria. A pielonefrite cr\\u00f3nica ou recorrente pode levar a cicatrizes renais e disfun\\u00e7\\u00e3o renal permanente, particularmente quando h\\u00e1 obstru\\u00e7\\u00e3o urin\\u00e1ria associada.\"}},{\"@type\":\"Question\",\"name\":\"Durante quanto tempo tenho de fazer antibi\\u00f3tico?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A dura\\u00e7\\u00e3o total \\u00e9 de 7 a 14 dias, dependendo do antibi\\u00f3tico escolhido, da gravidade e da resposta cl\\u00ednica. \\u00c9 fundamental completar todo o tratamento, mesmo ap\\u00f3s a resolu\\u00e7\\u00e3o dos sintomas.\"}}]}<\/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\" data-e-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-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Conclus\u00e3o<\/h2><p>A <b>pielonefrite <\/b>aguda \u00e9 uma infe\u00e7\u00e3o urin\u00e1ria grave que requer diagn\u00f3stico precoce e tratamento antibi\u00f3tico adequado. A avalia\u00e7\u00e3o da gravidade, a colheita de uroculturas e hemoculturas antes do tratamento, e a escolha de antibioterapia emp\u00edrica orientada pelos padr\u00f5es locais de resist\u00eancia s\u00e3o fundamentais. O tratamento hospitalar permanece indicado em casos moderados a graves e em popula\u00e7\u00f5es especiais como gr\u00e1vidas e imunodeprimidos.<\/p><h2>Refer\u00eancias<\/h2><p><a href=\"https:\/\/uroweb.org\/\" target=\"_blank\" rel=\"dofollow noopener\">European Association of Urology (EAU)<\/a><\/p><p><a href=\"https:\/\/www.dgs.pt\/\" target=\"_blank\" rel=\"dofollow noopener\">Dire\u00e7\u00e3o-Geral da Sa\u00fade (DGS)<\/a><\/p><p><a href=\"https:\/\/www.cdc.gov\/\" target=\"_blank\" rel=\"dofollow noopener\">Centers for Disease Control and Prevention (CDC)<\/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 pielonefrite aguda \u00e9 uma infe\u00e7\u00e3o do par\u00eanquima renal e do sistema coletor, representando a forma mais grave de infe\u00e7\u00e3o urin\u00e1ria complicada. A incid\u00eancia estimada \u00e9 de 15 a 17 casos por 10 000 mulheres\/ano e 3 a 4 casos por 10 000 homens\/ano. Sem tratamento adequado, a pielonefrite pode evoluir para s\u00e9psis, abcesso [&hellip;]<\/p>\n","protected":false},"author":13102,"featured_media":61414,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[254],"tags":[],"class_list":["post-61403","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-urologia"],"jetpack_featured_media_url":"https:\/\/staging.mediconanet.pt\/wp-content\/uploads\/2026\/04\/Imagem-para-Redes-Sociais-a-Rosa-sobre-Descontos-de-Primavera-2026-04-14T174505.064.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/61403","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/users\/13102"}],"replies":[{"embeddable":true,"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/comments?post=61403"}],"version-history":[{"count":8,"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/61403\/revisions"}],"predecessor-version":[{"id":61413,"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/posts\/61403\/revisions\/61413"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/media\/61414"}],"wp:attachment":[{"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/media?parent=61403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/categories?post=61403"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/staging.mediconanet.pt\/en\/wp-json\/wp\/v2\/tags?post=61403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}