Scrotal arteries

Scrotal Arteries

The scrotal arteries are a group of blood vessels that supply blood to the scrotum, the pouch of skin containing the testicles in males. These arteries play a crucial role in maintaining the health and function of the scrotal tissues and the testes.

Anatomy

The scrotal arteries are primarily derived from the following sources:

• External pudendal artery: This artery branches off from the femoral artery and supplies blood to the anterior part of the scrotum.
• Internal pudendal artery: A branch of the internal iliac artery, it supplies blood to the posterior part of the scrotum.
• Cremasteric artery: This artery arises from the inferior epigastric artery and supplies the cremaster muscle and the coverings of the spermatic cord.

Function

The primary function of the scrotal arteries is to provide oxygenated blood to the scrotal tissues, ensuring the proper functioning of the testes and the epididymis. Adequate blood flow is essential for the regulation of temperature within the scrotum, which is vital for spermatogenesis.

Clinical Significance

Disorders of the scrotal arteries can lead to various medical conditions, including:

• Testicular torsion: A condition where the spermatic cord twists, cutting off the blood supply from the scrotal arteries to the testicle, which can lead to ischemia and necrosis if not treated promptly.
• Varicocele: An enlargement of the veins within the scrotum, which can affect the blood flow and temperature regulation, potentially impacting fertility.
• Epididymitis: Inflammation of the epididymis, which can be associated with increased blood flow and swelling in the scrotal arteries.

Related Pages

• Scrotum
• Testicle
• Spermatic cord
• Femoral artery
• Internal iliac artery
• Inferior epigastric artery
• Cremaster muscle
• Spermatogenesis
• Testicular torsion
• Varicocele
• Epididymitis