{"id":12814,"date":"2025-08-05T09:48:49","date_gmt":"2025-08-05T13:48:49","guid":{"rendered":"https:\/\/www.rigicon.com\/glossary-term\/post-void-residual\/"},"modified":"2025-08-05T09:48:49","modified_gmt":"2025-08-05T13:48:49","slug":"residuo-pos-miccional","status":"publish","type":"glossary-term","link":"https:\/\/www.rigicon.com\/pt-br\/glossary-term\/residuo-pos-miccional\/","title":{"rendered":"Res\u00edduo P\u00f3s-Miccional"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":0,"template":"","glossary-category":[144],"glossary-product":[108,107],"class_list":["post-12814","glossary-term","type-glossary-term","status-publish","hentry","glossary-category-urology","glossary-product-conticlassic-aus","glossary-product-contireflex-enhanced-aus"],"acf":{"gt-definition":"<p>Res\u00edduo p\u00f3s-miccional (RVP) \u00e9 o volume de urina que permanece na bexiga imediatamente ap\u00f3s a mic\u00e7\u00e3o volunt\u00e1ria:contentReference[oaicite:19]{index=19}:contentReference[oaicite:20]{index=20}. \u00c9 uma medida da efici\u00eancia do esvaziamento da bexiga. Na pr\u00e1tica, a RVP \u00e9 medida por ultrassom da bexiga ou cateterismo, realizado o mais r\u00e1pido poss\u00edvel (de prefer\u00eancia dentro de minutos) ap\u00f3s o paciente urinar:contentReference[oaicite:21]{index=21}:contentReference[oaicite:22]{index=22}. Uma RVP \u201cnormal\u201d \u00e9 geralmente baixa (frequentemente <100\u2013150mL), enquanto valores mais elevados indicam esvaziamento incompleto. Embora nenhum limite \u00fanico seja universalmente aceito, res\u00edduos grandes (frequentemente definidos como >200\u2013300mL) sugerem disfun\u00e7\u00e3o vesical significativa:contentReference[oaicite:23]{index=23}:contentReference[oaicite:24]{index=24}. A medi\u00e7\u00e3o da RVP ajuda a identificar reten\u00e7\u00e3o urin\u00e1ria ou obstru\u00e7\u00e3o da sa\u00edda detectando mic\u00e7\u00e3o incompleta que pode n\u00e3o ser aparente apenas pelos sintomas:contentReference[oaicite:25]{index=25}:contentReference[oaicite:26]{index=26}.<\/p>\n<p>O res\u00edduo p\u00f3s-miccional (RPM) \u00e9 o volume de urina que permanece na bexiga ap\u00f3s a mic\u00e7\u00e3o. \u00c9 medido preferencialmente por ultrassonografia vesical (n\u00e3o invasivo) ou por cateterismo (invasivo, mais preciso). Valores < 50 mL s\u00e3o considerados normais, 50-100 mL s\u00e3o lim\u00edtrofes, e > 100-150 mL s\u00e3o clinicamente significativos, podendo indicar obstru\u00e7\u00e3o infravesical ou hipocontratilidade do detrusor.<\/p>","gt-synonyms":"Res\u00edduo p\u00f3s-miccional, volume residual p\u00f3s-miccional, urina residual (volume), volume residual p\u00f3s-mic\u00e7\u00e3o, RVP","gt-citation":"Asimakopoulos et al., Neurourology and Urodynamics 2016;35(1):55\u201357. DOI: 10.1002\/nau.22671.\n\nRubilotta et al., Investig Clin Urol 2021;62(5):470\u2013476. DOI: 10.4111\/icu.20200560.\n\nKaplan et al., Journal of Urology 2008;180(1):47\u201354. DOI: 10.1016\/j.juro.2008.03.027.","gt-clinical-context":"<p>Na urologia masculina, a RVP \u00e9 avaliada rotineiramente quando os pacientes apresentam sintomas do trato urin\u00e1rio inferior (STUI) ou suspeita de reten\u00e7\u00e3o urin\u00e1ria. \u00c9 medido em homens com sintomas de esvaziamento incompleto, incontin\u00eancia por transbordamento ou infec\u00e7\u00f5es recorrentes do trato urin\u00e1rio. O teste envolve uma varredura da bexiga ou cateter imediatamente ap\u00f3s a mic\u00e7\u00e3o; isso quantifica qualquer urina restante na bexiga. A RVP \u00e9 particularmente relevante em condi\u00e7\u00f5es como hiperplasia prost\u00e1tica benigna (HPB) e obstru\u00e7\u00e3o da sa\u00edda da bexiga, onde o aumento da pr\u00f3stata pode impedir o fluxo. Por exemplo, as diretrizes da HBP recomendam medir a RVP antes de iniciar certos medicamentos ou considerar a cirurgia para garantir que a bexiga se esvazie adequadamente:contentReference[oaicite:30]{index=30}:contentReference[oaicite:31]{index=31}. Uma RVP >200mL (ou \u00e0s vezes >300mL) \u00e9 frequentemente vista como anormal, solicitando avalia\u00e7\u00e3o adicional para obstru\u00e7\u00e3o ou subatividade do detrusor:contentReference[oaicite:32]{index=32}:contentReference[oaicite:33]{index=33}. Na pr\u00e1tica, a RVP orienta o manejo: res\u00edduos muito elevados podem exigir cateterismo ou al\u00edvio cir\u00fargico da obstru\u00e7\u00e3o, enquanto a RVP levemente elevada pode ser monitorada ao longo do tempo. No geral, a RVP \u00e9 uma m\u00e9trica de resultados simples, mas valiosa, para o esvaziamento da bexiga em homens com STUI:contentReference[oaicite:34]{index=34}:contentReference[oaicite:35]{index=35}.<\/p>\n<p>A EAU recomenda medi\u00e7\u00e3o do RPM como parte da avalia\u00e7\u00e3o de STUI, bexiga neurog\u00eanica e antes de tratamentos invasivos. RPM elevado persistente aumenta o risco de infec\u00e7\u00f5es urin\u00e1rias recorrentes e pode causar deteriora\u00e7\u00e3o do trato urin\u00e1rio superior. A medi\u00e7\u00e3o deve ser repetida, pois \u00e9 vari\u00e1vel. Em pacientes com bexiga neurog\u00eanica, RPM > 100 mL geralmente indica necessidade de cateterismo intermitente.<\/p>","gt-related-evidence":null,"gt-featured":true,"gt-ai-referenced":false,"gt-view-count":122},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.7 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Res\u00edduo P\u00f3s-Miccional: Avalia\u00e7\u00e3o e Significado Cl\u00ednico | Rigicon<\/title>\n<meta name=\"description\" content=\"Entenda o res\u00edduo p\u00f3s-miccional, volume de urina retido ap\u00f3s mic\u00e7\u00e3o. Medi\u00e7\u00e3o por ultrassom, valores de refer\u00eancia e import\u00e2ncia diagn\u00f3stica. 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