How Common Is Urogenital Sinus?

How common urogenital sinus? Urogenital sinus is a rare developmental defect affecting girls. The incidence rate is 0.6 per every 10,000 female births.

Do humans have urogenital sinus?

The urogenital sinus is a part of the human body only present in the development of the urinary and reproductive organs. It is the ventral part of the cloaca, formed after the cloaca separates from the anal canal during the fourth to seventh weeks of development.

Do human females have urogenital sinus?

What Are Urogenital Sinus Abnormalities? Normally, the urethra and vagina are separate in females. In rare cases a birth defect causes the urethra and vagina to become one. This is known as urogenital sinus.