Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.

Definition of Tonsillectomy

Medically reviewed by Min Clinic Staff | Updated: January 2026

Tonsillectomy: The surgical removal of both tonsils. This procedure is sometimes performed together with the removal of the adenoid, known as an adenoidectomy. Recurrent infections or obstructive sleep apnea (OSA) in sleep-disordered children are among the reasons that a tonsillectomy and/or adenoidectomy may be performed.