# What is a posterior urethral valve?

- Topic: FAQ
- Format: faq
- Source: Dr. Ubirajara Barroso Jr. by Securex

It is a malformation characterized by an obstructive membrane in the urethra that affects urinary flow.

**Read the full article:** [https://ubirajarabarroso.com.br/valvula-de-uretra-posterior/#faq-whatisaposteriorurethralvalve](https://ubirajarabarroso.com.br/valvula-de-uretra-posterior/#faq-whatisaposteriorurethralvalve)

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*Source: Dr. Ubirajara Barroso Jr. via [Aztrix](https://aztrix.io?src=knowledge)*