Related Experiment Video
Updated: Jul 2, 2026
CO2-Lasertonsillotomy Under Local Anesthesia in Adults
Published on: November 6, 2019
Intracapsular coblation tonsillectomy versus extracapsular coblation tonsillectomy: a systematic review and a
Dimitrios Daskalakis1,2, Nikolaos Tsetsos3, Stella Karagergou4
1Department of Otorhinolaryngology-Head and Neck Surgery, York Teaching Hospital, York, UK. d_daskalakis@yahoo.gr.
Insights
Intracapsular coblation tonsillectomy (ICT) offers reduced late postoperative pain compared to extracapsular coblation tonsillectomy (ECT) in children. Early pain levels were similar, but ICT may prevent the typical pain flare-up days after surgery.
Area of Science:
- Otorhinolaryngology
- Pediatric Surgery
- Pain Management
Background:
- Tonsillectomy is a common pediatric surgical procedure.
- Coblation tonsillectomy offers alternatives to traditional methods.
- Intracapsular coblation tonsillectomy (ICT) and extracapsular coblation tonsillectomy (ECT) differ in tissue removal.
Purpose of the Study:
- To compare the efficacy and safety of ICT versus ECT in pediatric patients.
- To assess postoperative pain, hemorrhage, and recovery outcomes.
- To synthesize available evidence on these two tonsillectomy techniques.
Main Methods:
- Systematic review and meta-analysis of controlled studies.
- Inclusion of studies comparing ICT and ECT in children with OSA or recurrent tonsillitis.
- Primary outcome: overall postoperative pain; secondary outcomes: hemorrhage, diet, activity, operation duration, tonsillar regrowth.
Main Results:
- Six studies met inclusion criteria.
- ICT showed significantly less late postoperative pain (SMD -0.78) compared to ECT.
- No significant difference in early postoperative pain (≤48 hours) between ICT and ECT.
Conclusions:
- ICT appears to be less painful than ECT, primarily by preventing late pain flare-ups.
- The reduction in pain is not evident in the immediate postoperative period.
- Further high-quality, large-sample studies are recommended for definitive conclusions.
Purpose:
To assess all available data regarding the comparative benefit of intracapsular coblation tonsillectomy (ICT) versus extracapsular coblation tonsillectomy (ECT) in children.
Methods:
MEDLINE, the Cochrane Library and Springerlink databases as well as other sources were searched by two independent reviewers. Controlled studies comparing ICT versus ECT in paediatric patients with obstructive sleep apnea (OSA) or recurrent tonsillitis were included. Overall postoperative pain was the primary outcome. Secondary outcomes were postoperative hemorrhage, diet and activity, duration of operation and tonsillar regrowth. In case of homogenous, processable data (I2 < 60%), a meta-analysis was performed.
Results:
Six studies met the inclusion criteria. The analysis showed significant difference between the two methods in terms of late postoperative pain with the ICT being less painful (SMD - 0.78, 95% CI [- 1.03, - 0.53]). However, there was no significant difference in early postoperative pain (≤ 48 h) between the two techniques (SMD - 0.18, 95% CI [- 0.47, 0.12]). All the rest of the secondary outcomes are presented in a qualitative synthesis due to published data limitations of the included studies.
Conclusion:
Intracapsular coblation tonsillectomy appears to be a less painful operation in comparison to extracapsular coblation tonsillectomy. This seems to occur due to prevention of late pain flare up that normally happens several days after the procedure (described as postoperative dip) and not due to reduced pain at the immediate postoperative period. However, as all studies published are small sized, high-quality, large-sample studies need to be performed in the future for more concrete conclusions.
Related Concept Videos
01:23Chronic 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,...
01:26Tonsillitis II: Management