What Is a Labial Fusion?

Labial fusion is a congenital condition in which the labia minora (the inner skin folds of the vulva) are partially or completely fused together. It is a relatively rare condition, occurring in approximately 1-5% of newborn girls.

Labial fusion can be classified as either complete or partial. Complete labial fusion involves the complete fusion of the labia minora, while partial labial fusion involves only a partial fusion. The severity of the condition can vary, with some girls experiencing a mild fusion that only affects the upper portion of the labia, while others may have a complete fusion that extends from the top to the bottom of the labia.

The exact cause of labial fusion is unknown, but it is thought to be caused by abnormal development of the labia during embryonic development. Certain factors, such as genetic abnormalities and environmental toxins, may increase the risk of labial fusion.

In most cases, labial fusion does not cause any significant health problems and does not require treatment. However, in some cases, labial fusion can cause discomfort, difficulty with urination or menstruation, and psychological distress. Treatment options for labial fusion may include surgical separation of the labia, laser therapy, or topical medications.

It is important for individuals with labial fusion to seek medical advice if they are experiencing any symptoms or concerns related to the condition. A doctor can provide an accurate diagnosis and recommend the most appropriate treatment options.