Related Experiment Video
Updated: Jun 10, 2025

07:06
Endaural Endoscopic Atticoantrotomy Retrograde Mastoidectomy using a Constant Suction Bone-drilling Technique
Published on: May 23, 2021
3.7K
Double-Layer Traction Method for Treating Severe Upper Auricular Adhesion Malformation in Infants: A Prospective
Yanmei Zhang1, Helei Yang1, Quangui Wang1
1Department of Otolaryngology, Head and Neck Surgery, Peking University First Hospital, 8 thXishiku Street,Xicheng District, Beijing, 100034, China.
Aesthetic Plastic Surgery
|October 18, 2024
Summary
The double-layer traction (DLT) method significantly improves infant ear molding for severe auricular adhesions, reducing treatment time and complications compared to standard methods.
Area of Science:
- Medical Science
- Pediatric Otolaryngology
- Medical Device Innovation
Background:
- Severe upper auricular adhesion malformation presents a significant challenge for correction via ear molding.
- Existing methods for ear molding may not fully address severe auricular adhesions.
Purpose of the Study:
- To evaluate the efficacy of a novel double-layer traction (DLT) method using the EarWell system.
- To compare the DLT method against a control group for treating severe upper auricular adhesion malformation in infants.
Main Methods:
- A prospective, non-blinded, randomized controlled study involving 72 infants with severe upper auricular adhesion malformation.
- Infants were treated with the EarWell system and randomized into either the double-layer traction (DLT) group or a control group.
- Key outcomes measured included treatment effectiveness, duration, and complication rates.
Main Results:
- The DLT group showed significantly shorter treatment durations compared to the control group.
- The incidence of pressure sores was lower in the DLT group.
- The DLT method and unilateral malformation were independent predictors of positive long-term outcomes.
Conclusions:
- The DLT method is a safe and effective treatment for severe upper auricular adhesion malformation in infants.
- DLT offers superior effectiveness, reduced treatment time, and fewer complications than traditional methods.
- Wider clinical adoption of the DLT method is recommended for improved patient outcomes.

