Related Experiment Video
Updated: Aug 13, 2026

CO2-Lasertonsillotomy Under Local Anesthesia in Adults
Published on: November 6, 2019
Post-tonsillectomy morbidity and quality of life in pediatric patients with obstructive tonsils and adenoid:
Craig S Derkay1, David H Darrow, Camille Welch
1Department of Otolaryngology-Head & Neck Surgery, Eastern Virginia Medical School, 825 Fairfax Avenue, Ste. 510, Norfolk, VA 23507-1914, USA. derkaycs@chkd.com
Objective:
To prospectively compare outcomes in children over age 2 with obstructive adenotonsillar hypertrophy when tonsillectomy is performed utilizing an intracapsular microdebrider technique versus low-wattage electrocautery technique.
Study Design And Setting:
Prospective, single-blind, randomized controlled trial at a tertiary care children's hospital.
Results:
Among the 300 children, those treated with the microdebrider resumed normal activity faster, with a median recovery of 2.5 days, and stopped taking pain medication sooner, with the median time to the last dose of 4 days. The microdebrider group were 3 times more likely to no longer need pain medications at 3 days postoperatively and 2.5 times less likely to be still needing pain medication 7 days postoperatively. They were twice as likely to be at a normal activity level by 3 days postoperatively and were less likely to still not have attained normal activity and normal diet after 7 days. There was no difference between groups in median days to return to normal diet (3.0 to 3.5 days). At 1-month follow-up, children in the microdebrider group were 5 times more likely to have residual tonsil tissue.
Conclusions:
Intracapsular tonsillectomy in children with obstructive adenotonsillar hypertrophy results in improved peri-operative outcomes. Residual tonsil tissue is more common with use of the microdebrider; however, the incidence of future obstruction or infection is unknown.
Ebm Rating:
A-1b.
Related Concept Videos
Chronic Pharyngitis
Etiology
It often arises from persistent viral or bacterial infections affecting sinuses and tonsils.
Additional contributing factors include inadequate dental hygiene, mouth breathing, recurring tonsillitis, allergic rhinitis, laryngopharyngeal reflux, and exposure to smoke, chemicals, and other environmental pollutants. Allergic reactions to pollen, mold, and pet dander, chronic cough, excessive voice usage,...
Tonsillitis II: Management
Suctioning the Nasopharyngeal Airway
Equipment Required