{"id":12663,"date":"2025-07-09T09:53:45","date_gmt":"2025-07-09T13:53:45","guid":{"rendered":"https:\/\/www.rigicon.com\/glossary-term\/urinary-frequency\/"},"modified":"2025-07-09T09:53:45","modified_gmt":"2025-07-09T13:53:45","slug":"frequencia-urinaria","status":"publish","type":"glossary-term","link":"https:\/\/www.rigicon.com\/pt-br\/glossary-term\/frequencia-urinaria\/","title":{"rendered":"Frequ\u00eancia Urin\u00e1ria"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":0,"template":"","glossary-category":[126],"glossary-product":[108,107],"class_list":["post-12663","glossary-term","type-glossary-term","status-publish","hentry","glossary-category-urological-conditions","glossary-product-conticlassic-aus","glossary-product-contireflex-enhanced-aus"],"acf":{"gt-definition":"<p>Frequ\u00eancia urin\u00e1ria \u00e9 a necessidade de urinar muitas vezes durante o dia, \u00e0 noite (noct\u00faria), ou ambos, mas em volumes normais ou abaixo do normal.<sup>1<\/sup> Distingue-se da poli\u00faria, que \u00e9 o aumento da produ\u00e7\u00e3o de urina de > 3 L\/dia.<sup>1<\/sup> A frequ\u00eancia pode ser acompanhada por uma sensa\u00e7\u00e3o de necessidade urgente de urinar (urg\u00eancia urin\u00e1ria).<sup>1<\/sup> A mic\u00e7\u00e3o anormalmente frequente (por exemplo, uma ou duas horas) \u00e9 denominada frequ\u00eancia urin\u00e1ria.<sup>2<\/sup> A frequ\u00eancia urin\u00e1ria geralmente resulta de dist\u00farbios do trato geniturin\u00e1rio inferior. A inflama\u00e7\u00e3o da bexiga, da uretra ou de ambas causa a sensa\u00e7\u00e3o de necessidade de urinar. No entanto, esta sensa\u00e7\u00e3o n\u00e3o \u00e9 aliviada pelo esvaziamento da bexiga, por isso, uma vez esvaziada a bexiga, os pacientes continuam a tentar urinar, mas eliminam apenas pequenos volumes de urina.<sup>1<\/sup><\/p>\n<p>A frequ\u00eancia urin\u00e1ria \u00e9 definida como a necessidade de urinar mais de 8 vezes durante o dia (polaci\u00faria). \u00c9 um dos sintomas mais comuns do trato urin\u00e1rio inferior, podendo indicar bexiga hiperativa, infec\u00e7\u00e3o urin\u00e1ria, poli\u00faria, capacidade vesical reduzida, diabetes mellitus ou insipidus, hiperplasia prost\u00e1tica benigna ou cistite intersticial. O di\u00e1rio miccional \u00e9 fundamental para quantifica\u00e7\u00e3o objetiva.<\/p>","gt-synonyms":"Mic\u00e7\u00e3o urgente, frequ\u00eancia ou urg\u00eancia urin\u00e1ria, s\u00edndrome de frequ\u00eancia de urg\u00eancia, s\u00edndrome da bexiga hiperativa (BH), s\u00edndrome de urg\u00eancia","gt-citation":"[1] Maddukuri G. Urinary Frequency. Merck Manual Professional Version. Reviewed\/Revised Sept 2024. https:\/\/www.merckmanuals.com\/professional\/genitourinary-disorders\/symptoms-of-genitourinary-disorders\/urinary-frequency\n\n[2] Wrenn K. Dysuria, Frequency, and Urgency. In: Walker HK, Hall WD, Hurst JW, editors. Clinical Methods: The History, Physical, and Laboratory Examinations. 3rd edition. Boston: Butterworths; 1990. Chapter 181. https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK291\/\n\n[3] Frequent Urination - Symptoms and Causes. Penn Medicine. Reviewed on 4\/10\/2022. https:\/\/www.pennmedicine.org\/for-patients-and-visitors\/patient-information\/conditions-treated-a-to-z\/frequent-urination\n\n[4] Mayo Clinic Staff. Frequent urination Causes. Mayo Clinic. May 19, 2023. https:\/\/www.mayoclinic.org\/symptoms\/frequent-urination\/basics\/causes\/sym-20050712","gt-clinical-context":"<p>A frequ\u00eancia urin\u00e1ria \u00e9 um sintoma comum tanto nos cuidados prim\u00e1rios quanto nos ambientes de urologia. Pode ser causada por v\u00e1rias condi\u00e7\u00f5es que afetam o trato urin\u00e1rio inferior.<sup>1<\/sup> As causas mais comuns incluem infec\u00e7\u00f5es do trato urin\u00e1rio (ITU), que s\u00e3o a causa mais comum em crian\u00e7as e mulheres<sup>2,4<\/sup>, e doen\u00e7as da pr\u00f3stata, que s\u00e3o uma causa comum em homens com idade > 50 anos.<sup>1,4<\/sup><\/p>\n \n <p>A sele\u00e7\u00e3o dos pacientes para avalia\u00e7\u00e3o depende da gravidade dos sintomas, dos sintomas associados e dos fatores de risco. Dis\u00faria sugere que a frequ\u00eancia \u00e9 devida a infec\u00e7\u00e3o do trato urin\u00e1rio ou hiperplasia prost\u00e1tica benigna (HPB).<sup>1<\/sup> Cirurgia p\u00e9lvica pr\u00e9via sugere incontin\u00eancia.<sup>1<\/sup> Jato urin\u00e1rio fraco, noct\u00faria ou ambos sugerem HPB.<sup>1<\/sup> A frequ\u00eancia urin\u00e1ria em um paciente jovem saud\u00e1vel pode ser devida \u00e0 ingest\u00e3o excessiva de \u00e1lcool ou cafe\u00edna bebidas.<sup>1<\/sup> Hemat\u00faria macrosc\u00f3pica sugere ITU e c\u00e1lculos em pacientes mais jovens e c\u00e2ncer geniturin\u00e1rio em pacientes mais velhos.<sup>1<\/sup><\/p>\n \n <p>A avalia\u00e7\u00e3o diagn\u00f3stica normalmente inclui urin\u00e1lise e cultura para detectar infec\u00e7\u00e3o e hemat\u00faria.<sup>1<\/sup> Cistoscopia, cistometria e uretrografia podem ser feitas para diagnosticar cistite, obstru\u00e7\u00e3o da sa\u00edda da bexiga e cistocele.<sup>1<\/sup> Em homens mais velhos, a determina\u00e7\u00e3o do n\u00edvel de ant\u00edgeno espec\u00edfico da pr\u00f3stata, ultrassonografia e bi\u00f3psia da pr\u00f3stata podem ser necess\u00e1rias para diferenciar HBP da pr\u00f3stata c\u00e2ncer.<sup>1<\/sup><\/p>\n \n <p>O tratamento varia de acordo com a causa. As ITUs s\u00e3o tratadas com antibi\u00f3ticos apropriados. A HBP pode exigir medicamentos ou interven\u00e7\u00e3o cir\u00fargica. Modifica\u00e7\u00f5es no estilo de vida, como a redu\u00e7\u00e3o da ingest\u00e3o de cafe\u00edna, podem ajudar a controlar a frequ\u00eancia urin\u00e1ria em pessoas saud\u00e1veis.<sup>1,4<\/sup><\/p>\n<p>A avalia\u00e7\u00e3o inclui hist\u00f3ria cl\u00ednica, di\u00e1rio miccional de 3 dias, urin\u00e1lise e medi\u00e7\u00e3o do res\u00edduo p\u00f3s-miccional. A EAU recomenda identificar a causa espec\u00edfica: poli\u00faria (> 3L\/dia) requer investiga\u00e7\u00e3o metab\u00f3lica, poli\u00faria noturna sugere redistribui\u00e7\u00e3o de l\u00edquidos, capacidade vesical reduzida indica patologia vesical. O tratamento \u00e9 direcionado \u00e0 causa: antibi\u00f3ticos para infec\u00e7\u00e3o, anticolin\u00e9rgicos para bexiga hiperativa, e treinamento vesical para frequ\u00eancia funcional.<\/p>","gt-related-evidence":null,"gt-featured":true,"gt-ai-referenced":false,"gt-view-count":78},"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>Frequ\u00eancia Urin\u00e1ria: Causas e Avalia\u00e7\u00e3o | Rigicon<\/title>\n<meta name=\"description\" content=\"Entenda a frequ\u00eancia urin\u00e1ria aumentada: quando \u00e9 normal, causas patol\u00f3gicas, avalia\u00e7\u00e3o com di\u00e1rio miccional e op\u00e7\u00f5es de tratamento. 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