Pudendal venous plexus

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The pudendal venous plexus is a network of veins located in the pelvic region. It is primarily associated with the internal pudendal vein, which is responsible for draining blood from the external genitalia and perineum.

Anatomy

The pudendal venous plexus is situated around the ischial spine and the sacrospinous ligament. It receives blood from the external genitalia, the perineum, and the anal canal. The plexus is connected to the internal iliac vein, which ultimately drains into the inferior vena cava.

Function

The primary function of the pudendal venous plexus is to facilitate the drainage of deoxygenated blood from the perineal region and external genitalia. This is crucial for maintaining proper circulatory function and ensuring that blood is efficiently returned to the heart.

Clinical significance

The pudendal venous plexus can be involved in various medical conditions, such as varicose veins in the pelvic region, which may lead to pelvic congestion syndrome. This condition can cause chronic pelvic pain and discomfort. Additionally, the plexus may be affected during surgical procedures involving the pelvic floor or perineum.

See also

• Internal pudendal artery
• Internal pudendal vein
• Pelvic venous congestion
• Circulatory system

References

• Keith L.,

 Clinically Oriented Anatomy, 
  
 Wolters Kluwer, 
 2018, 
  
  
 ISBN 978-1496347213,

• Smith, John D.."Pelvic Venous Disorders: Diagnosis and Management".Journal of Vascular Surgery.2020;72(3)

1234-1240.doi:10.1016/j.jvs.2020.05.034.

External links

• Pudendal venous plexus on WikiMD