A tonsillectomy is a surgical procedure in which the tonsils are removed. Sometimes the adenoids are removed at the same time. Reasons for tonsillectomy Tonsillectomy may be performed when the patient: Experiences frequent bouts of acute tonsillitis. The number requiring tonsillectomy varies with the severity of the episodes. One case, even severe, is generally not enough for most surgeons to decide tonsillectomy is necessary. Has chronic tonsillitis, consisting of persistent, moderate-to-sev… (More on Tonsilectomy)