Adenoidectomy is one of the most common day surgery procedures performed on children in Australia, usually recommended when enlarged adenoids are affecting breathing, sleep or ear health. If your child’s GP or paediatrician has raised the possibility of this operation, it’s completely normal to want to understand what’s actually involved.
This article walks through what adenoids are, the signs that might lead to a referral, and what families can generally expect from diagnosis through to recovery. It’s general information only, not personal medical advice, and if your child is ever experiencing a medical emergency, call 000 or go straight to your nearest emergency department.
What Are Adenoids, and What Do They Do?
Adenoids are a small patch of soft tissue sitting high at the back of the throat, behind the nose and above the roof of the mouth. Unlike the tonsils, you can’t see them just by looking inside your child’s mouth.
Adenoids form part of the immune system, and in babies and young children they help trap germs breathed in through the nose, playing a small role in fighting off early infections.
Adenoids typically grow during the first few years of life, then gradually shrink from around school age and often disappear almost completely by the teenage years. In some children, though, they become persistently enlarged or infected, which is when a doctor might mention adenoidectomy, the surgical removal of the adenoids.
Signs That Might Lead to a Referral
Parents are often the first to notice changes in their child’s breathing or sleep. Some signs commonly discussed with a GP include:
- Snoring most nights, or noisy breathing during sleep
- Breathing through the mouth rather than the nose, even while awake
- Pauses in breathing, restlessness or very disrupted sleep
- Frequent blocked nose, sinus symptoms or colds that linger
- Repeated middle ear infections or persistent hearing difficulties
- A nasal-sounding voice
Ongoing snoring and mouth breathing are among the more common reasons families seek advice. If these patterns sound familiar, mention them to your GP, who can examine your child and consider whether a surgical referral to an ear, nose and throat (ENT) surgeon is appropriate.
How the Decision for Surgery Is Made
Adenoidectomy is rarely a first step. Most children are managed with simple, non-surgical measures initially, and surgery becomes an option when symptoms persist, affect sleep or hearing, or infections keep recurring despite other treatment.
When specialist input is needed, your GP provides a referral to an ENT surgeon. It’s worth looking for a specialist surgeon accredited through the Royal Australasian College of Surgeons, which sets training and safety standards for surgeons across Australia.
The surgeon will examine your child, possibly arrange further tests, and talk through whether adenoidectomy is a reasonable option. This is also where informed consent matters, with the surgeon explaining benefits, risks and alternatives so you can decide together.
How an Adenoidectomy Is Performed
Adenoidectomy is generally carried out as day surgery in a public or private hospital, meaning most children go home the same day. It’s performed under general anaesthesia, so your child is fully asleep and feels nothing during the operation.
The surgeon removes the adenoid tissue through the mouth, with no external cuts or visible scarring. The operation itself usually takes well under an hour, though your child will need some time in a recovery area afterwards.
Beforehand, most families attend a pre-admission clinic, where staff check your child’s health history, discuss fasting instructions and answer any questions about the anaesthesia and the day ahead.
Adenoidectomy Compared With Tonsillectomy
Adenoids and tonsils are often confused, partly because they sit close together and both help fight infection in early childhood. Tonsils are the two visible lumps at the back of the throat, while adenoids sit higher up, out of sight.
Depending on a child’s symptoms, a surgeon might recommend adenoidectomy alone, tonsillectomy alone, or both procedures together in one operation, particularly when sleep-related breathing issues and recurrent tonsil infections occur alongside each other.
Your child’s ENT surgeon will explain which approach best suits their specific symptoms and what was found during examination.
Recovery, Risks and the Cost Side of Things
Recovery after adenoidectomy is usually fairly quick, with many children back to their usual selves within a few days. A sore throat, mild ear discomfort, snoring or bad breath for a week or two are common during post-operative recovery and generally expected.
As with any procedure, adenoidectomy carries some risk, including bleeding, infection or a reaction to anaesthesia. Your surgeon will talk through these risks specifically for your child, along with the steps taken to reduce them, before you give consent.
In Australia, adenoidectomy can be done through the public system, where children join an elective surgery waitlist with timing based on clinical need, or privately using health insurance, which may bring more flexibility around timing but can involve waiting periods on your policy.
Medicare rebates generally apply to eligible specialist and hospital costs, though out-of-pocket fees vary between surgeons. Ask for a clear breakdown as part of informed financial consent, and check your cover and any waiting periods with your health fund before booking.
Conclusion
Adenoidectomy is a well-established day surgery procedure that can make a genuine difference for children dealing with heavy snoring, mouth breathing, or repeated ear and throat infections. Understanding what adenoids do, how the surgical pathway works, and what recovery generally looks like can make the whole process feel far less overwhelming.
If your child has been showing any of the signs discussed here, a good next step is talking to your GP about a possible referral to a paediatric ENT surgeon. You can also browse surgery.com.au to compare specialist surgeons in major cities across Australia and find the right fit for your family.
FAQs
1. At what age do children usually have an adenoidectomy?
Adenoidectomy is most common in young children, often between about two and seven years of age, when enlarged adenoids are most likely to affect breathing, sleep or ear health. Your child’s ENT surgeon can advise whether age and symptoms make surgery a reasonable option in your case.
2. Is adenoidectomy painful for children?
Most children experience some throat discomfort, mild ear pain or a stuffy nose for a week or so, rather than severe pain. Simple pain relief recommended by your child’s surgeon or GP is usually enough, and symptoms typically ease within one to two weeks.
3. How long does a child stay in hospital for an adenoidectomy?
Adenoidectomy is usually performed as day surgery, so most children go home the same day once they’ve recovered from the anaesthetic and the surgical team is satisfied they’re safe to leave. Occasionally, a short overnight stay is recommended depending on individual circumstances.
4. Will my child need both adenoids and tonsils removed?
Not necessarily. Some children need only their adenoids removed, some only their tonsils, and others benefit from having both taken out in the same operation. This depends on your child’s specific symptoms and what the ENT surgeon finds on examination.
5. Does Medicare or private health insurance cover adenoidectomy?
Adenoidectomy can be performed through the public hospital system, where Medicare covers eligible costs and children join an elective surgery waitlist, or privately using health insurance, which may involve waiting periods and some out-of-pocket costs. It’s worth discussing informed financial consent and rebate details with your GP, surgeon or health fund before deciding on a pathway.

