Paediatric Tonsillectomy

Paediatric Tonsillectomy in Sydney

Tonsillectomy is the surgical removal of the tonsils, sometimes together with the adenoids, which is called adenotonsillectomy. The decision to proceed with surgery is not made on tonsil size alone. It depends on why surgery is being considered, the pattern and severity of symptoms, how much they are affecting the child, the examination findings and any treatment already tried where relevant.

Children from 24 months to 18 years

Dr Julia Crawford sees children at Sydney ENT Clinic in Darlinghurst and Kogarah, as part of her general paediatric ENT practice.

Two common reasons for surgery

Recurrent or severe tonsillitis, and obstructive sleep apnoea or significant sleep-disordered breathing related to enlarged tonsils and adenoids.

Around two weeks of recovery

Children undergoing tonsillectomy generally need around two weeks away from school or childcare.

What’s On This Page

Understanding Tonsils and Adenoids

Tonsils are lumps of tissue located on either side of the back of the throat. Along with the adenoids, which sit at the very back of the nose, they form part of the immune system's first line of defence. They essentially act as "goalies" that trap germs entering through the mouth and nose.

 

While they are designed to fight infection, they can sometimes become the problem rather than the solution. When tonsils become overwhelmed by frequent infections, they can enlarge permanently or become a reservoir for bacteria. This leads to a cycle of recurring illness that can significantly impact a child's quality of life.

 

The adenoids often shrink and disappear by adolescence. However, in young children, enlarged adenoids can block the back of the nose. This causes nasal obstruction, snoring, and can contribute to glue ear by blocking the Eustachian tube.

When is tonsillectomy considered

Tonsillectomy is most commonly performed in children for two reasons: recurrent or severe tonsillitis, and obstructive sleep apnoea or significant sleep-disordered breathing related to enlarged tonsils and adenoids.

For recurrent tonsillitis, Dr Crawford asks about the number and severity of infections, whether antibiotics have been required, time away from school, and how the episodes are affecting the child and the family. Detail on this specific assessment is covered on the recurrent tonsillitis page.

For sleep-disordered breathing, large tonsils and adenoids are a common contributor to obstruction during sleep. Not every child who snores has obstructive sleep apnoea, and not every child with large tonsils needs them removed. Assessment of sleep symptoms is covered on the paediatric sleep apnoea page.

What the operation involves

Tonsillectomy is performed under general anaesthesia. Dr Crawford removes the tonsil tissue through the mouth, so there are no external cuts or scars on the neck. If the adenoids are also enlarged and contributing to symptoms, they may be removed at the same time.

The hospital and length of admission depend on the operation being performed, the child's age, medical history and individual circumstances. Some children go home the same day, while others are kept in overnight for observation.

A specialist anaesthetist manages the anaesthetic and cares for the child throughout the procedure. If a child becomes unwell before a planned operation, particularly with a respiratory infection, Dr Crawford and the anaesthetist may recommend postponing surgery, because respiratory infections can increase the risks of general anaesthesia in children.

What are the risks

Tonsillectomy is a common operation in children, but recovery can be painful and postoperative bleeding is an important risk. Bleeding after tonsillectomy is uncommon, but any fresh bleeding from the mouth or throat after surgery needs urgent medical assessment.

Dr Crawford discusses the expected benefits and risks carefully with the family before recommending surgery, including the risks associated with general anaesthesia.

How long recovery takes

Children undergoing tonsillectomy generally need around two weeks away from school or childcare. Pain often fluctuates during recovery and can become worse several days after surgery before it improves. Follow the pain-relief plan provided by Dr Crawford and the hospital.

Maintaining adequate fluids is particularly important during recovery. Regular drinking helps prevent dehydration and can make swallowing more comfortable.

Soft, cool foods may be more comfortable during the early recovery period. Follow the eating and drinking advice provided when your child leaves hospital and return to their usual diet as tolerated.

Full detail on caring for a child at home after surgery, including warning signs, is covered on the post-surgery care page.

Consultation Locations

Dr Crawford consults at two locations across Sydney.

Darlinghurst Rooms

Sydney ENT Clinic in Darlinghurst, for paediatric ENT consultations.

Kogarah Rooms

Serving patients in the southern suburbs of Sydney.

Frequently Asked Questions

Tonsils are part of the immune system, but tonsillectomy has not been shown to cause a clinically significant long-term weakening of immune function.

You should plan for your child to be off school for 2 weeks. Even if they feel better earlier, they are still at risk of secondary bleeding and need to rest. They should also avoid sports and rough play during this period.

In the first few weeks, the voice may sound different due to swelling and pain. This is temporary. Once healed, the voice usually returns to normal. In some cases, removing very large tonsils can make the voice sound clearer and less "blocked."

A small amount of blood-stained saliva or mucus can occur after surgery. Any fresh bright red bleeding from the mouth or throat requires urgent medical assessment. If your child has significant bleeding, is coughing or vomiting fresh blood, or you are concerned about the amount of bleeding, go to the nearest emergency department.

Dr Crawford sees children from 24 months of age through to 18 years. Children younger than 24 months, particularly those with complex airway, feeding, hearing or congenital problems, are usually better managed by a paediatric ENT subspecialist working within one of Sydney's specialist children's hospitals.

No. Tonsil size alone is not a reason for surgery. Tonsillectomy is considered when there are significant symptoms, such as recurrent tonsillitis or airway obstruction during sleep, not on appearance alone.

Dr Crawford's public hospital appointments are for adult ENT and head and neck surgery only, and she does not have a paediatric public operating appointment. Children's surgery with her is performed in the private hospital system. If private surgery is not appropriate or accessible for your family, Dr Crawford can discuss referral to an appropriate paediatric ENT service in the public system.

A valid referral from your GP or another medical specialist is required to claim Medicare rebates. A referral also provides useful background information about your child's symptoms and previous treatment.

Book Your Child's Assessment

Dr Crawford sees children with common paediatric ENT problems at Sydney ENT Clinic in Darlinghurst and Kogarah. If your child has previous hearing tests, sleep studies or specialist letters, please provide these before the appointment where possible. A valid referral from your GP or another medical specialist is required to claim Medicare rebates.

Get in Touch

Our team can assist with appointment enquiries and help arrange a consultation with Dr Julia Crawford at one of her three Sydney consulting locations:

Sydney ENT Clinic, Darlinghurst

Ground Floor, 67 Burton Street, Darlinghurst NSW 2010

Sydney ENT Clinic,
Kogarah

Suite 5, Level 2 19 Kensington Street Kogarah NSW 2217

Chris O'Brien Lifehouse

119, 143 Missenden Road, Camperdown NSW 2050

Book Your Consultation

Dr Julia Crawford consults for head and neck conditions, head and neck cancer, thyroid and salivary gland disease, obstructive sleep apnoea, paediatric ENT and selected general ENT problems.

Her team can assist with arranging an appointment at Darlinghurst, Kogarah or Chris O'Brien Lifehouse, and will help ensure the appropriate information and investigations are available before your consultation.

©2026 Dr. Julia Crawford. All rights reserved.