{"id":12636,"date":"2025-07-08T10:10:20","date_gmt":"2025-07-08T14:10:20","guid":{"rendered":"https:\/\/www.rigicon.com\/glossary-term\/oligospermia-oligozoospermia\/"},"modified":"2026-10-06T12:50:55","modified_gmt":"2026-10-06T16:50:55","slug":"oligospermia-oligozoospermia","status":"publish","type":"glossary-term","link":"https:\/\/www.rigicon.com\/pt-br\/glossary-term\/oligospermia-oligozoospermia\/","title":{"rendered":"Oligospermia (Oligozoospermia)"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":0,"template":"","glossary-category":[131],"glossary-product":[],"class_list":["post-12636","glossary-term","type-glossary-term","status-publish","hentry","glossary-category-male-infertility-treatments"],"acf":{"gt-definition":"<p>A oligospermia, tamb\u00e9m conhecida como oligozoospermia, \u00e9 uma condi\u00e7\u00e3o m\u00e9dica caracterizada por uma concentra\u00e7\u00e3o de espermatozoides inferior ao limite de refer\u00eancia estabelecido, especificamente menos de 15 milh\u00f5es de espermatozoides por mililitro (mL) de ejaculado.<sup>1<\/sup> \u00c9 um achado comum na infertilidade masculina, pois um n\u00famero reduzido de espermatozoides diminui a probabilidade de fertiliza\u00e7\u00e3o bem-sucedida.<sup>1<\/sup> A oligospermia pode ainda ser classificada com base na concentra\u00e7\u00e3o de espermatozoides: leve (10 a &lt;15 milh\u00f5es de espermatozoides\/mL), moderada (5 a &lt;10 milh\u00f5es de espermatozoides\/mL) e grave (&lt;5 milh\u00f5es de espermatozoides\/mL).<sup>1<\/sup><\/p>","gt-synonyms":"Baixa contagem de espermatozoides, Oligozoospermia","gt-citation":"[1] Choy JT, Amory JK. Nonsurgical Management of Oligozoospermia. J Clin Endocrinol Metab. 2020 Oct 1;105(10):dgaa390. doi: 10.1210\/clinem\/dgaa390. PMID: 32583849; PMCID: PMC7566408.\n\n[2] Mayo Clinic. Low sperm count. https:\/\/www.mayoclinic.org\/diseases-conditions\/low-sperm-count\/symptoms-causes\/syc-20374585 (Accessed May 16, 2025)","gt-clinical-context":"<p>A oligospermia \u00e9 um fator-chave na avalia\u00e7\u00e3o da infertilidade masculina, que afeta at\u00e9 15% dos casais em todo o mundo, sendo que um fator masculino contribui para aproximadamente metade desses casos.<sup>1<\/sup> A investiga\u00e7\u00e3o cl\u00ednica da oligospermia envolve uma hist\u00f3ria cl\u00ednica abrangente, exame f\u00edsico e a an\u00e1lise do s\u00eamen como exame inicial fundamental.<sup>1<\/sup> A avalia\u00e7\u00e3o visa identificar causas revers\u00edveis, como defici\u00eancias hormonais (por exemplo, hipogonadismo hipogonadotr\u00f3fico decorrente de disfun\u00e7\u00e3o hipotal\u00e2mica ou hipofis\u00e1ria), efeitos de medicamentos, ejacula\u00e7\u00e3o retr\u00f3grada ou anormalidades anat\u00f4micas como a varicocele.<sup>1<\/sup> Exposi\u00e7\u00f5es ambientais e fatores de estilo de vida tamb\u00e9m podem contribuir.<sup>1<\/sup><\/p>\n<p>As causas subjacentes podem ser diversas, incluindo dist\u00farbios end\u00f3crinos, s\u00edndromes gen\u00e9ticas (por exemplo, s\u00edndrome de Klinefelter, s\u00edndrome de Kallmann), infec\u00e7\u00f5es que afetam o trato reprodutivo, disfun\u00e7\u00e3o testicular (por exemplo, devido a test\u00edculos n\u00e3o descidos, tumores) ou obstru\u00e7\u00f5es no sistema de transporte dos espermatozoides.<sup>1<\/sup> Na maioria dos casos, a causa da oligospermia permanece idiop\u00e1tica (desconhecida), mesmo ap\u00f3s uma investiga\u00e7\u00e3o minuciosa.<sup>1<\/sup><\/p>\n<p>A sele\u00e7\u00e3o de pacientes para tratamentos espec\u00edficos depende da causa subjacente. Por exemplo, desequil\u00edbrios hormonais podem ser tratados com terapia hormonal. A corre\u00e7\u00e3o cir\u00fargica pode ser considerada para varicoceles. Na oligospermia idiop\u00e1tica ou quando os tratamentos espec\u00edficos s\u00e3o ineficazes, as tecnologias de reprodu\u00e7\u00e3o assistida (TRA), como a fertiliza\u00e7\u00e3o in vitro (FIV) ou a inje\u00e7\u00e3o intracitoplasm\u00e1tica de espermatozoide (ICSI), s\u00e3o frequentemente recomendadas.<sup>1<\/sup> Os resultados esperados variam amplamente conforme a causa, a gravidade e a modalidade de tratamento. Tamb\u00e9m \u00e9 importante abordar o impacto psicol\u00f3gico do diagn\u00f3stico de oligospermia.<sup>1<\/sup><\/p>","gt-related-evidence":null,"gt-featured":true,"gt-ai-referenced":false,"gt-view-count":112},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.7 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Oligospermia: Contagem Baixa de Espermatozoides | Rigicon<\/title>\n<meta name=\"description\" content=\"Saiba sobre oligospermia, contagem reduzida de espermatozoides no s\u00eamen. Causas, diagn\u00f3stico, classifica\u00e7\u00e3o e tratamento da infertilidade masculina. 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