Related Experiment Video
Updated: Apr 23, 2026

Endaural Endoscopic Atticoantrotomy Retrograde Mastoidectomy using a Constant Suction Bone-drilling Technique
Published on: May 23, 2021
[Mastoidectomy in the treatment of secretory otitis media]
Objective:
To investigate mastoidectomy efficacy in treating secretory otitis media.
Method:
Retrospective analysis of 22 cases (24 ears) with chronic secretory otitis media,20 ears were treated with intact canal wall mastoidectomy combined with facial recess opening,4 ears were treated with opened mastoid surgery,3 ears simultaneously accepted tube insertion. Ventilation tube was pulled out in 6 months. Hearing test was inspected before and after surgery.
Result:
None of the patients had hearing loss, 19 ears had varying degrees of hearing improvement. Seventeen ears were type A tympanometry curve, 7 ears were C-shaped curve. No recurrence of otitis media was observed after 6 - 36 months followed-up.
Conclusion:
Mastoidectomy may improve eustachian tube function and decrease the risk of recurrence of secretory otitis media.
Related Concept Videos
Tonsillitis II: Management
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,...

