{"id":12839,"date":"2025-08-07T10:53:38","date_gmt":"2025-08-07T14:53:38","guid":{"rendered":"https:\/\/www.rigicon.com\/glossary-term\/size-discrepancy\/"},"modified":"2026-10-06T12:50:55","modified_gmt":"2026-10-06T16:50:55","slug":"discrepancia-de-tamanho","status":"publish","type":"glossary-term","link":"https:\/\/www.rigicon.com\/pt-br\/glossary-term\/discrepancia-de-tamanho\/","title":{"rendered":"Discrep\u00e2ncia de Tamanho"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":0,"template":"","glossary-category":[113],"glossary-product":[104,105],"class_list":["post-12839","glossary-term","type-glossary-term","status-publish","hentry","glossary-category-surgical-devices","glossary-product-infla10-pulse-ipp-series","glossary-product-rigi10-malleable-penile-prosthesis"],"acf":{"gt-definition":"<p>A discrep\u00e2ncia de tamanho refere-se \u00e0 diferen\u00e7a no comprimento medido dos corpos cavernosos entre os dois lados do p\u00eanis, frequentemente indicando perfura\u00e7\u00e3o ou varia\u00e7\u00e3o anat\u00f4mica que requer aten\u00e7\u00e3o cl\u00ednica durante os procedimentos de implante peniano.<span class=\"citation\">1<\/span> Essa condi\u00e7\u00e3o caracteriza-se por medidas assim\u00e9tricas dos corpos cavernosos (MAC), que podem afetar os resultados cir\u00fargicos e a satisfa\u00e7\u00e3o do paciente com os implantes prot\u00e9ticos penianos.<span class=\"citation\">2<\/span> A discrep\u00e2ncia de tamanho pode resultar de diversas etiologias, incluindo erro de medi\u00e7\u00e3o, les\u00e3o iatrog\u00eanica ou assimetria anat\u00f4mica verdadeira.<span class=\"citation\">2<\/span> A relev\u00e2ncia cl\u00ednica desse achado reside em seu potencial impacto no dimensionamento dos cilindros durante a coloca\u00e7\u00e3o de pr\u00f3tese peniana infl\u00e1vel (PPI), o que pode afetar a curvatura peniana p\u00f3s-operat\u00f3ria e os resultados funcionais gerais.<span class=\"citation\">3<\/span><\/p>","gt-synonyms":"Assimetria corporal, Medidas corporais assim\u00e9tricas (ACM), Discrep\u00e2ncia de comprimento corporal, Assimetria corporal peniana, Diferen\u00e7a de comprimento intracorporal","gt-citation":"[1] Lee KCJ, Brock GB. Strategies for maintaining penile size following penile implant. Transl Androl Urol. 2013 Mar;2(1):67-73. DOI: 10.3978\/j.issn.2223-4683.2013.01.05\n\n[2] Bole R, Alom M, Habashy E, et al. The clinical significance of imperfection: is idiopathic corporal asymmetry related to curvature during penile prosthesis placement? Int J Impot Res. 2023. DOI: 10.1038\/s41443-023-00669-6\n\n[3] Welliver C, Kottwitz M, Ahmad AE, Wilson SK, K\u00f6hler TS. Manufacturers' data show increasing implanted cylinder sizes and measured corporal lengths in inflatable penile implants. World J Urol. 2016 Jul;34(7):993-8. DOI: 10.1007\/s00345-015-1705-2\n\n[4] Wallen JJ, Madiraju SriGita K, Wang R, Henry GD. Implementation of length expanding inflatable penile prosthesis is not sufficient to prevent postsurgical penile shortening. Asian J Androl. 2019 Jan-Feb;21(1):98-100. DOI: 10.4103\/aja.aja_77_18","gt-clinical-context":"<p>A discrep\u00e2ncia de tamanho \u00e9 um achado clinicamente relevante encontrado durante os procedimentos de coloca\u00e7\u00e3o de pr\u00f3tese peniana infl\u00e1vel (PPI).<span class=\"citation\">2<\/span> A etiologia dessa condi\u00e7\u00e3o inclui erro de medi\u00e7\u00e3o, les\u00e3o iatrog\u00eanica durante a dilata\u00e7\u00e3o dos corpos cavernosos e assimetria anat\u00f4mica verdadeira.<span class=\"citation\">2<\/span> Quando identificada no intraoperat\u00f3rio, os cirurgi\u00f5es prot\u00e9ticos devem seguir uma abordagem sistem\u00e1tica de investiga\u00e7\u00e3o, que inclui nova medi\u00e7\u00e3o ap\u00f3s nova dilata\u00e7\u00e3o utilizando um ponto fixo para registrar as medidas proximais e distais, exclus\u00e3o de les\u00e3o uretral ou perfura\u00e7\u00e3o distal por meio de irriga\u00e7\u00e3o dos corpos cavernosos, verifica\u00e7\u00e3o de cruzamento (crossover) pela inser\u00e7\u00e3o de dilatadores cavernosos tanto proximal quanto distalmente, e avalia\u00e7\u00e3o de perfura\u00e7\u00e3o proximal.<span class=\"citation\">2<\/span><\/p>\n\n<p>Pesquisas indicam que aproximadamente 20,1% dos pacientes submetidos a cirurgias prim\u00e1rias de PPI apresentam assimetria idiop\u00e1tica dos corpos cavernosos.<span class=\"citation\">2<\/span> Notavelmente, nenhum fator pr\u00e9-operat\u00f3rio, incluindo a doen\u00e7a de Peyronie, mostrou-se preditivo de medidas assim\u00e9tricas dos corpos cavernosos.<span class=\"citation\">2<\/span> Mesmo entre pacientes sem doen\u00e7a de Peyronie, 17,3% apresentam assimetria dos corpos cavernosos.<span class=\"citation\">2<\/span><\/p>\n\n<p>O manejo da discrep\u00e2ncia de tamanho durante a cirurgia de PPI continua sendo um ponto de debate entre os cirurgi\u00f5es prot\u00e9ticos.<span class=\"citation\">2<\/span> Alguns defendem a coloca\u00e7\u00e3o de cilindros no tamanho real medido, independentemente da assimetria, enquanto outros recomendam a coloca\u00e7\u00e3o de um dispositivo sim\u00e9trico se as medidas estiverem dentro de 1 cm.<span class=\"citation\">2<\/span> Os cr\u00edticos da coloca\u00e7\u00e3o de dispositivos sim\u00e9tricos argumentam que o uso de um cilindro mais longo do que o espa\u00e7o do corpo cavernoso permite pode aumentar o risco de curvatura p\u00f3s-operat\u00f3ria, enquanto um cilindro subdimensionado pode resultar em deformidade de Supersonic Transporter.<span class=\"citation\">2<\/span><\/p>\n\n<p>Redu\u00e7\u00f5es clinicamente significativas (de 0,5 cm ou mais) nos comprimentos medidos dos corpos cavernosos foram observadas em pacientes com doen\u00e7a de Peyronie ou com hist\u00f3rico de cirurgia p\u00e9lvica radical.<span class=\"citation\">3<\/span> A discrep\u00e2ncia intrapaciente no tamanho dos cilindros (&gt;1 cm) \u00e9 rara, ocorrendo em apenas 2,7% dos casos, e deve motivar uma investiga\u00e7\u00e3o minuciosa quando encontrada.<span class=\"citation\">3<\/span><\/p>","gt-related-evidence":null,"gt-featured":true,"gt-ai-referenced":false,"gt-view-count":106},"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>Discrep\u00e2ncia de Tamanho: Cilindros da Pr\u00f3tese Peniana | Rigicon<\/title>\n<meta name=\"description\" content=\"Entenda a discrep\u00e2ncia de tamanho entre cilindros da pr\u00f3tese peniana: causas, impacto funcional e quando \u00e9 aceit\u00e1vel. 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