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Also called: Labial Fusion, Labial Agglutination, Synechia Vulvae
Labial adhesions happen when the labia minora (the inner folds of skin surrounding the vaginal opening) become fused together. In most cases, only a small part of the labia is fused, so the adhesions usually don’t cause any problems.
Often, the adhesions don’t cause any symptoms or problems. When they do, symptoms can include:
Most labial (LAY-bee-ul) adhesions are found by a doctor during a baby’s or young child’s routine health visit.
Labial adhesions will go away on their own during puberty if not well before that. They only need medical treatment if a large part of the labia is fused or the adhesions cause problems (such as trouble peeing or infections).
If treatment is needed, doctors prescribe an estrogen or steroid cream to help the adhesions come apart. It’s important to use just a small amount of the cream and put it only on the thin white line in the middle of the adhesions. Although it’s rare, using too much cream can cause side effects, such as irritation or skin color changes in the vaginal area, a small among of vaginal bleeding, or development of pubic hair or breast buds from the estrogen or skin thinning from the steroid. Don’t pull on the adhesions to try to pull them apart.
To prevent the labia from growing back together after the adhesions part, put white petroleum jelly on the area twice a day for 6–12 months. After your child finishes puberty, the labial adhesions aren't likely to come back.
Very rarely, doctors will need to do a simple surgery to separate the adhesions.
The exact cause of labial adhesions isn’t clear. In babies and females who haven't gone through puberty, the labia are very delicate and easily irritated. The adhesions may form as the body heals from irritation.
Because adhesions are less common after females go through puberty and estrogen levels rise, low estrogen levels likely play a role.
Because irritation to the labia can make the adhesions worse or cause them to come back:
Call your doctor if:
Labial adhesions do not cause any lasting problems. Later in life, they won’t affect your child’s sexuality or fertility (ability to have children).
Note: All information is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor.
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