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Tonsillectomy: Purpose, Procedure, and Recovery

Zia Sherrell
Written by
Zia Sherrell
Khushbu Gopalakrishnan
Medically reviewed by
Khushbu Gopalakrishnan
DDS, UCLA School of Dentistry

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In this article

Tonsillectomy is the surgical removal of the tonsils. Once a routine procedure, it is now used more selectively as doctors better understand when tonsil removal helps.

Here are the main reasons someone might consider a tonsillectomy and what happens during the procedure.

What Is a Tonsillectomy For?

A tonsillectomy is often recommended for people who suffer from frequent bouts of tonsillitis, which is an inflammation of the tonsils.

If someone experiences severe episodes⁠—typically defined as seven or more instances in a year⁠—the surgery can help prevent further infections.

Other cases where tonsillectomy might be recommended by a medical professional include:

Chronic Tonsillitis

When tonsillitis becomes chronic, meaning it persists despite various treatment attempts, a tonsillectomy might be necessary. Chronic tonsillitis can lead to prolonged symptoms such as:

  • Sore throat
  • Difficulty swallowing
  • Swollen lymph nodes in the neck

Removing the tonsils can alleviate these symptoms.

Obstructive Sleep Apnea (OSA)

Enlarged tonsils can obstruct the airway during sleep, causing sleep apnea. A tonsillectomy can open up the airway. This improves breathing during sleep and reduces or eliminates the symptoms of sleep apnea.

Peritonsillar Abscess

A peritonsillar abscess is a serious infection of the tissue surrounding the tonsils. While initial treatment often involves draining the abscess, a tonsillectomy may be recommended to prevent its recurrence.

Other Less Common Reasons

Tonsillectomy might also be considered for:

  • Certain cases of recurrent strep throat infections
  • Difficulty swallowing due to enlarged tonsils
  • Suspicion of cancer

Are Tonsillectomies Still Common?

Tonsillectomies used to be a common procedure that peaked in popularity in the mid-20th century.

However, they’ve become less frequent as research revealed their limited effectiveness for certain conditions. Medical professionals also gained a better understanding of what the tonsils do and when surgery is actually helpful.

Medical organizations like the American Academy of Otolaryngology have specific guidelines on when tonsillectomy is appropriate. Tonsillectomies are still helpful for conditions like severe, repeated tonsillitis or sleep apnea caused by enlarged tonsils.

Benefits and Risks of Tonsillectomy

When deciding whether to have a tonsillectomy, weigh the benefits against the risks.

Here are some of the benefits of tonsillectomy:

  • Fewer infections ⁠— If tonsillitis is making your life miserable with constant sore throats, fevers, and missed days, surgery can be a big relief. Studies show it significantly cuts down on infection episodes.
  • Better breathing ⁠— Tonsillectomy can alleviate an obstructed airway, which is especially beneficial for people with sleep apnea.
  • Improved daily life ⁠— Symptom relief from tonsillectomy can mean less time at the doctor, fewer missed school/work days, and generally feeling better.

Some people also notice their voice changes, swallowing is easier, and bad breath improves after tonsillectomy.

The potential risks of tonsillectomy include:

  • Bleeding — It’s the most concerning risk, but not very common. Your doctor will talk to you about how to watch for this after surgery.
  • Pain — Expect significant pain, especially for adults, with several rough days during recovery.
  • Infection — While less common, infection can occur at the surgical site. Antibiotics are often used during the process to minimize this risk.

Soreness, anesthesia reactions, and rarer complications can also occur, so ask your doctor about them.

What Happens During a Tonsillectomy?

A tonsillectomy is a surgical procedure to remove the tonsils, two oval-shaped pads of tissue at the back of the throat. The specific technique used will depend on the surgeon’s preference and the patient’s individual case.

Most tonsillectomies are performed on an outpatient basis, meaning the patient can go home the same day. The entire procedure usually takes about 20 to 30 minutes.

Here’s a general overview of what happens during the procedure:

  1. The person is placed under general anesthesia, meaning they will be asleep and pain-free throughout the surgery.
  2. The surgeon accesses the tonsils through the mouth, making no external incisions.
  3. There are several techniques for removing the tonsils, including:
    1. Cold knife (steel) dissection – The surgeon uses a scalpel to carefully dissect and remove the tonsils. Bleeding is controlled with electrocautery (heat) or sutures.
    2. Electrocautery (harmonic scalpel/coblation) – This method uses heat or ultrasonic vibrations to remove the tonsils and seal blood vessels simultaneously.
    3. Other techniques – Less common methods include radiofrequency ablation, carbon dioxide laser, and microdebrider.
  4. In most cases, no sutures are needed as the surgical site heals naturally.
  5. You’re taken to a recovery room, where you’re monitored as you wake up from anesthesia.

What to Consider When Getting a Tonsillectomy

If frequent infections or severe sleep apnea are disrupting your life, the benefits may outweigh the risks. Consider non-surgical options, like antibiotics, nasal sprays, or sleep apnea devices. Some medical conditions raise surgical risk, so discuss your options thoroughly with your doctor.

Unless there’s a severe complication, you have time to gather information and weigh your choices. Seek second opinions from ENT doctors, especially if you have complex medical needs.

Tonsillectomy Considerations Based on Age

The experience and aftercare differ for children and adults. Those differences matter when you plan for a safe recovery.

Here are the key points to keep in mind:

  • Pain management ⁠— Recovery is generally less painful for children compared to adults, who may experience more pain due to increased scarring.
  • Recovery time — Children often recover within a week, while adults might take up to two weeks or longer.
  • Preparation for children — Providing clear, age-appropriate explanations can help manage a child’s expectations and reduce anxiety.
  • Monitoring — Caregivers should closely monitor children as they may not accurately report pain or bleeding. Adults should manage recovery expectations and not rush back to daily activities.
  • Medication considerations for adults — Adults should consult their doctor about possibly pausing medications that affect blood clotting prior to surgery.

Tonsillectomy is now less common thanks to a better understanding of its benefits and risks.

Talk with your healthcare provider about the factors that matter most to you. Open communication is the best way to decide whether tonsillectomy is the right choice.

Sources

  1. Verma et al. “Tonsillectomy-Comparative Study of Various Techniques and Changing Trend.” Indian J Otolaryngol Head Neck Surg, 2017.
  2. Alzahrani et al. “The Indications of Tonsillectomy Among Pediatric Patients: Our Nine-Year Retrospective Review.” Cureus, 2023.
  3. Bohr C, Shermetaro C. “Tonsillectomy and Adenoidectomy.” [Updated 2023 Jun 26]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing, 2024.
  4. “Tonsillectomy.” Icahn School of Medicine at Mount Sinai.
  5. Mitchell et al. “Clinical Practice Guideline: Tonsillectomy in Children (Update)—Executive Summary.” Otolaryngology–Head and Neck Surgery, 2019.
Khushbu Gopalakrishnan
Dr. Khushbu Aggarwal
Medical Reviewer

UCLA-trained dentist practicing in public health. Focuses on whole-body approach to dental care.

Zia Sherrell
Zia Sherrell
Writer

Public health expert and copywriter covering various health topics, including dentistry.