Medicines for Labial fusion

What it is

Labial fusion (labial adhesions) is a condition in which the labia — the folds of skin on either side of the opening to the vagina — become stuck together (partially or, less commonly, more completely), so that the vaginal opening (and sometimes the area around it) is partly or mostly covered. It is common in young girls, particularly toddlers and pre-school-age children, and is usually harmless. It happens because, in young girls, the levels of the hormone oestrogen are naturally low, which can make the delicate skin of the labia thin and more likely to stick together, especially if there has been some irritation or inflammation of the area (for example from nappy rash, irritation, or minor infections). Labial fusion is often noticed by a parent or during a routine examination — the labia appear joined by a thin line of tissue, and the vaginal opening may look partly or mostly covered. In most cases, labial fusion causes no symptoms and no problems — the child is well, and it does not cause harm; many parents are understandably concerned when they notice it, but reassurance is often all that is needed. Occasionally, more significant labial fusion can cause some symptoms — such as problems with the flow of urine (for example dribbling or spraying), or recurrent urinary or local irritation or infections — in which case treatment may be considered. A very reassuring point is that labial fusion usually resolves on its own over time, particularly as the girl gets older and her natural oestrogen levels rise (for example around puberty), which causes the labia to separate naturally; so in many cases, no treatment is needed, and the condition is simply monitored. Where treatment is needed (for example if there are symptoms), options include a cream (usually an oestrogen cream) applied to the area to help the labia separate, and, occasionally, other measures. It is important not to try to forcibly separate the labia, as this can cause pain, damage, and recurrence. The key messages are that labial fusion is a common, usually harmless condition in young girls where the labia stick together, that it often causes no symptoms and usually resolves on its own (particularly around puberty), and that treatment is only needed in certain cases.

How it is treated

Labial fusion is usually managed with reassurance and monitoring, as it commonly causes no problems and resolves on its own; treatment (such as an oestrogen cream) is used only where there are symptoms, and forcibly separating the labia should be avoided. Because labial fusion is common in young girls and usually harmless, an important part of the approach is reassurance — many parents are worried when they notice it, and it helps to know that it is common, usually causes no problems, is related to the naturally low oestrogen levels in young girls, and typically resolves on its own over time. Where the child is well and the fusion is causing no symptoms, the usual approach is simply monitoring (watchful waiting), without active treatment, as it very often resolves by itself — particularly as the girl gets older and, especially, around puberty, when rising natural oestrogen levels cause the labia to separate. Good hygiene and care of the area (gentle cleaning, avoiding irritants, and managing any nappy rash or irritation) can help, as irritation can contribute. Treatment is considered where labial fusion is causing symptoms or problems — such as difficulty or abnormality with the flow of urine (for example dribbling, spraying, or pooling), recurrent urinary or local infections, or significant local symptoms. The main treatment is a cream applied to the area — usually a topical oestrogen cream, applied as directed for a period, which helps the labia to separate; sometimes other creams or measures are used. A doctor guides the treatment and monitors the response, and treatment is stopped once the labia have separated; the condition can sometimes recur, and can be treated again if needed, or monitored. Importantly, the labia should not be forcibly pulled apart, as this can cause pain, bleeding, damage, and a higher chance of the fusion recurring — so separation is achieved gently, with cream where needed, or naturally over time. Occasionally, for fusion that does not respond to cream and is causing significant problems, a minor procedure to separate the labia may be considered by a specialist, but this is not usually needed. It is worth seeing a GP if there are symptoms (such as urinary problems or recurrent infections), if there is any uncertainty, or for reassurance and advice. The reassuring messages are that labial fusion is common, usually harmless, and usually resolves on its own (particularly around puberty), that in many cases no treatment is needed and reassurance and monitoring are all that is required, that where treatment is needed a cream (usually oestrogen) helps, and that the labia should not be forcibly separated; so reassurance, monitoring, good hygiene, and treatment only where there are symptoms are the keys to managing labial fusion.