{"id":12899,"date":"2025-10-02T09:17:36","date_gmt":"2025-10-02T13:17:36","guid":{"rendered":"https:\/\/www.rigicon.com\/glossary-term\/uroflowmetry\/"},"modified":"2026-03-22T06:36:24","modified_gmt":"2026-03-22T10:36:24","slug":"urofluxometria","status":"publish","type":"glossary-term","link":"https:\/\/www.rigicon.com\/pt-br\/glossary-term\/urofluxometria\/","title":{"rendered":"Urofluxometria"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":0,"template":"","glossary-category":[109],"glossary-product":[],"class_list":["post-12899","glossary-term","type-glossary-term","status-publish","hentry","glossary-category-diagnostic-phenomena"],"acf":{"gt-definition":"<p>A urofluxometria \u00e9 um procedimento de diagn\u00f3stico n\u00e3o invasivo usado para medir a taxa e o fluxo de urina ao longo do tempo durante a mic\u00e7\u00e3o (mic\u00e7\u00e3o).<span class=\"citation\">1<\/span> Ele quantifica o volume de urina eliminada do corpo, a velocidade com que ela \u00e9 liberada e quanto tempo a libera\u00e7\u00e3o leva para ser conclu\u00edda.<span class=\"citation\">2<\/span> O teste fornece medi\u00e7\u00f5es objetivas dos par\u00e2metros de fluxo de urina, incluindo taxa de fluxo m\u00e1xima (Qmax), taxa de fluxo m\u00e9dia (Qaverage), volume anulado e padr\u00e3o de fluxo urin\u00e1rio.<span class=\"citation\">3<\/span> A urofluxometria \u00e9 realizada usando um uroflux\u00f4metro eletr\u00f4nico que registra dados quando um paciente urina em um dispositivo especializado em forma de funil ou vaso sanit\u00e1rio.<span class=\"citation\">1<\/span> Esta ferramenta de diagn\u00f3stico ajuda os profissionais de sa\u00fade a avaliar a fun\u00e7\u00e3o da bexiga e da uretra, identificar poss\u00edveis obstru\u00e7\u00f5es do trato urin\u00e1rio e avaliar a atividade muscular do esf\u00edncter sem a necessidade de qualquer interven\u00e7\u00e3o invasiva. procedimentos.<span class=\"citation\">2<\/span><\/p>\n<p>A urofluxometria \u00e9 um teste urodin\u00e2mico n\u00e3o invasivo que mede o fluxo urin\u00e1rio durante a mic\u00e7\u00e3o espont\u00e2nea. O paciente urina em um equipamento que registra continuamente o volume\/tempo, gerando uma curva de fluxo. Os par\u00e2metros principais s\u00e3o: fluxo m\u00e1ximo (Qmax), fluxo m\u00e9dio, volume miccional, tempo de mic\u00e7\u00e3o e tempo de fluxo. \u00c9 o teste de triagem mais utilizado na avalia\u00e7\u00e3o de STUI.<\/p>","gt-synonyms":"Teste de urofluxo, estudo de fluxo urin\u00e1rio, estudo de fluxo, urofluxo, teste de taxa de fluxo urin\u00e1rio, UFM","gt-citation":"[1] Keskin MZ, Karaca E, U\u00e7ar M, Ate\u015f E, Y\u00fccel C, \u0130lbey Y\u00d6. Comparison of uroflowmetry tests performed with a sensation of normal desire to void versus urgency and correlation of test results with IPSS. Turk J Urol. 2020 May;46(5):378-382. DOI: 10.5152\/tud.2020.20049\n\n[2] Takeshima Y, Matsushita C, Miyake M, Yoneda T, Fujii T, Hori S, Morizawa Y, Tatsumi Y, Nakai Y, Anai S, Tanaka N, Fujimoto K. The association between the parameters of uroflowmetry and the therapeutic effect of silodosin in patients with benign prostatic hyperplasia. PLoS One. 2022 Oct 6;17(10):e0275069. DOI: 10.1371\/journal.pone.0275069\n\n[3] Mahajan AD, Babbar P, Thakur N, Narasimhan KL. Uroflowmetric analysis and derivation of nomograms for healthy Indian children. J Pediatr Urol. 2022 Feb;18(1):64.e1-64.e7. DOI: 10.1016\/j.jpurol.2021.10.017","gt-clinical-context":"<p>A urofluxometria \u00e9 usada principalmente na avalia\u00e7\u00e3o de pacientes com sintomas do trato urin\u00e1rio inferior (STUI), que podem incluir dificuldade para urinar, fluxo urin\u00e1rio fraco, frequ\u00eancia urin\u00e1ria, urg\u00eancia ou incontin\u00eancia.<span class=\"citation\">1<\/span> Ela serve como uma ferramenta de diagn\u00f3stico de primeira linha para avaliar v\u00e1rias condi\u00e7\u00f5es urol\u00f3gicas, incluindo:<\/p>\n \n <p>1. Hiperplasia prost\u00e1tica benigna (HPB): em homens com pr\u00f3stata aumentada que pode obstruir a uretra e impedir o fluxo de urina.<span class=\"citation\">1,2<\/span><\/p>\n \n <p>2. Doen\u00e7a de estenose uretral: quando ocorre estreitamento da uretra devido a trauma, infec\u00e7\u00e3o ou inflama\u00e7\u00e3o.<span class=\"citation\">1<\/span><\/p>\n \n <p>3. Disfun\u00e7\u00e3o neurog\u00eanica da bexiga: em pacientes com problemas de bexiga resultantes de les\u00f5es ou dist\u00farbios do sistema nervoso, como tumores ou les\u00f5es na medula espinhal.<span class=\"citation\">1<\/span><\/p>\n \n <p>4. Obstru\u00e7\u00e3o da sa\u00edda da bexiga (BOO): Para avaliar a gravidade do bloqueio no fluxo normal de urina.<span class=\"citation\">3<\/span><\/p>\n \n <p>5. Incontin\u00eancia urin\u00e1ria: Para avaliar a fun\u00e7\u00e3o da bexiga e do esf\u00edncter em pacientes com perda involunt\u00e1ria de urina.<span class=\"citation\">2<\/span><\/p>\n \n <p>O procedimento exige que os pacientes cheguem com a bexiga confortavelmente cheia e urinam normalmente no dispositivo de urofluxometria.<span class=\"citation\">1<\/span> Para resultados precisos, os pacientes n\u00e3o devem se esfor\u00e7ar ou tentar manipular a taxa de fluxo durante o teste.<span class=\"citation\">1<\/span> O volume de urina residual p\u00f3s-miccional \u00e9 normalmente medido por ultrassom dentro de 5 minutos ap\u00f3s a urofluxometria para fornecer uma avalia\u00e7\u00e3o abrangente do esvaziamento da bexiga.<span class=\"citation\">3<\/span> O teste pode ser necess\u00e1rio deve ser repetido em v\u00e1rias ocasi\u00f5es para aumentar a confiabilidade, pois os resultados podem variar com base no volume anulado e no n\u00edvel de plenitude vesical do paciente.<span class=\"citation\">3<\/span><\/p>\n<p>A EAU 2023 recomenda urofluxometria como avalia\u00e7\u00e3o inicial em homens com STUI. Valores de refer\u00eancia: Qmax > 15 mL\/s normal, 10-15 mL\/s equ\u00edvoco, < 10 mL\/s sugere obstru\u00e7\u00e3o. Volume miccional deve ser > 150 mL para resultado confi\u00e1vel. Curva em sino = normal; plat\u00f4 = obstru\u00e7\u00e3o; intermitente = esfor\u00e7o abdominal. A urofluxometria isolada n\u00e3o diferencia obstru\u00e7\u00e3o de hipocontratilidade; para isso, estudo press\u00e3o-fluxo \u00e9 necess\u00e1rio. Repeti\u00e7\u00e3o recomendada se resultado equ\u00edvoco.<\/p>","gt-related-evidence":null,"gt-featured":true,"gt-ai-referenced":false,"gt-view-count":68},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.9 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Urofluxometria: Medi\u00e7\u00e3o do Fluxo Urin\u00e1rio | Rigicon<\/title>\n<meta name=\"description\" content=\"Conhe\u00e7a a urofluxometria, teste n\u00e3o invasivo para medi\u00e7\u00e3o do fluxo urin\u00e1rio. 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