Tonsillectomy: Understanding When Removal May Be Considered

For many, the tonsils are a part of the body we rarely think about until they cause trouble. These small glands at the back of the throat play a role in our immune system, but when they become persistently infected or enlarged, they can lead to significant discomfort and health issues. At Asian Healthcare Specialists (AHS), our team of specialists in otorhinolaryngology (ENT) understands that the decision to consider a tonsillectomy—the surgical removal of the tonsils—is a significant one. It is not a step taken lightly, but rather one considered carefully when recurrent problems affect your quality of life or health.

This article covers the most common reasons tonsillectomy is recommended, what the procedure involves, and what recovery looks like — so you can have an informed conversation with your specialist.

What Are the Tonsils and What Do They Do?

The tonsils are two oval-shaped pads of tissue located on each side of the back of the throat. They are part of the body’s lymphatic system, which helps fight infection. In early childhood, they are thought to act as a first line of defence against inhaled or ingested pathogens.

However, as we age, other parts of the immune system become more developed, and the role of the tonsils diminishes. For some individuals, rather than protecting against illness, the tonsils themselves can become a site of recurrent infection or cause other problems like obstruction.

Common Reasons for Considering a Tonsillectomy

A tonsillectomy is one of the most common surgical procedures, but it is typically only recommended when the benefits of removal are clear and outweigh the risks of keeping them. Our ENT specialists may discuss this option in several situations:

1. Recurrent or Chronic Tonsillitis

This is the most frequent reason for the procedure. Tonsillitis is an inflammation of the tonsils, often due to a viral or bacterial infection. While occasional bouts are common, surgery may be considered if episodes are frequent, severe, or do not respond well to other treatments. General guidelines often include:

• Seven or more well-documented episodes in one year.
• Five or more episodes per year over two consecutive years.
• Three or more episodes per year over three consecutive years.

2. Sleep-Disordered Breathing or Obstruction

Enlarged tonsils can physically block the airway during sleep. This can lead to conditions like:

• Obstructive Sleep Apnoea (OSA): Where breathing repeatedly stops and starts during sleep. In children, tonsillar and adenoid enlargement is the most common cause of OSA, and adenotonsillectomy — removal of both the tonsils and adenoids — is often the most effective treatment, with improvements in growth, behaviour, and daytime alertness. In adults, tonsillar hypertrophy can also contribute to OSA and may warrant surgical consideration where CPAP is not tolerated or structural obstruction is clearly identified.
• Significant Snoring: Disruptive snoring that affects sleep quality for the individual or their partner.

3. Peritonsillar Abscess

This is a collection of pus that forms near the tonsils, often following tonsillitis. While it can sometimes be drained, a history of peritonsillar abscess may lead to a recommendation for tonsillectomy to prevent recurrence.

4. Other Medical Concerns

Less commonly, a tonsillectomy might be advised for: suspected tonsil cancer; significant tonsil stones (tonsilloliths), which can cause not only severe halitosis but also a persistent foreign body sensation, throat discomfort, and chronic low-grade inflammation; PFAPA syndrome (Periodic Fever, Aphthous Stomatitis, Pharyngitis, and Adenitis), a recognised paediatric condition characterised by regular cyclical fever episodes, in which tonsillectomy has a strong evidence base; or other rare conditions affecting the tonsils.

The Consultation and Decision-Making Process at AHS

At AHS, we believe in a collaborative and patient-centred approach. The decision to proceed with a tonsillectomy is made jointly between you (or your child), your family physician, and our ENT specialist.

During a consultation, our specialist will:

• Take a detailed medical history, including the frequency and severity of throat infections or sleep symptoms.
• Perform a physical examination of the throat, neck, and possibly the ears and nose.
• Discuss the impact of the symptoms on daily life, sleep, school, or work.
• Explain the potential benefits and risks of the procedure.
• Review any other treatment options that have been tried.

We take the time to ensure all your questions are answered, so you feel confident and comfortable with the recommended path forward. Our multidisciplinary structure means your ENT specialist can easily consult with colleagues in family medicine, anaesthesia, or other specialties if needed, ensuring a holistic view of your care.

What Does the Procedure Involve?

A tonsillectomy is performed under general anaesthesia, meaning you will be asleep and feel no pain during the surgery. The procedure itself usually takes about 30 to 45 minutes. Our anaesthetists at AHS are experienced in providing safe and gentle care throughout.

The surgeon removes the tonsils through the mouth using one of several techniques: cold steel dissection (the traditional method), electrocautery, or coblation (which uses radiofrequency energy to dissolve tissue at lower temperatures and is associated with less thermal spread). Your surgeon will discuss which approach is most appropriate for your situation, based on anatomy, age, and clinical history.

Recovery and Aftercare: What to Expect

Understanding what to expect after surgery is key to a smooth recovery.

• Hospital Stay: Most tonsillectomies are done as a day procedure, meaning you can go home the same day, provided recovery is progressing well. Sometimes an overnight stay for observation may be advised.
• Pain Management: A sore throat is expected and can be significant, especially during the first week. Your doctor will prescribe appropriate pain relief medication. It is important to stay on top of pain by taking medication as directed.
• Diet and Hydration: Drinking plenty of cool fluids is crucial to prevent dehydration and soothe the throat. Soft, bland foods like yoghurt, mashed potatoes, and ice cream are often best tolerated initially. Avoid acidic, spicy, or crunchy foods.
• Activity: Plan for rest at home for at least one to two weeks — adults typically need longer than children and should expect up to two weeks off work. Strenuous activity should be avoided for about two weeks to reduce the risk of post-operative bleeding.
• Follow-up: You will have a follow-up appointment with your ENT specialist to check on your healing progress.

Post-tonsillectomy haemorrhage is the most significant surgical risk, occurring in approximately 3–5% of cases. There are two risk windows: a primary bleed in the first 24 hours, and a secondary bleed typically peaking around days 5–10 as the healing scab separates. Adults have a somewhat higher risk of post-operative bleeding than children. Any bleeding from the mouth or nose after surgery should be treated as an emergency — go directly to the nearest accident and emergency department. Also contact your doctor immediately if you experience a high fever, severe pain not relieved by medication, or an inability to drink fluids.

A Compassionate, Holistic Approach at AHS

At Asian Healthcare Specialists, our ENT specialists work closely with our anaesthetic and family medicine teams to support you from initial assessment through to recovery. We take time to explain every step clearly, discuss the risks and benefits honestly, and tailor our approach to your individual anatomy and history.

This integrated model is particularly valuable for patients with OSA, where ENT and sleep medicine input may both be relevant, and for children, where coordinating care between ENT, paediatrics, and the family physician ensures nothing is missed.

If you or your child are experiencing recurrent tonsillitis, significant snoring, witnessed breathing pauses during sleep, or symptoms of tonsil stones, our ENT specialists at AHS can assess whether tonsillectomy is the right option. Book an appointment at https://dralextham.asianhealthcare.com.sg/

Disclaimer: This article is for informational purposes only and does not constitute medical advice. Please consult a qualified healthcare professional for diagnosis and personalised treatment recommendations.