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Patulous Eustachian Tube Dysfunction
Juha Tapio Silvola1, Dennis S Poe2
1University of Oslo, Campus Ahus, Oslo; ENT Department Akershus University Hospital, Akershus, Norway.
Otolaryngologic Clinics of North America
|June 11, 2026
Summary
Eustachian tube dysfunction encompasses obstructive and patulous forms with overlapping symptoms, complicating diagnosis. Optimal treatments for patulous Eustachian tube dysfunction are lacking, necessitating further research.
Area of Science:
- Otolaryngology
- Auditory Science
Background:
- Eustachian tube dysfunction (ETD) presents a spectrum from obstructive ETD to patulous ETD (pETD).
- Overlapping symptoms between obstructive ETD and pETD create diagnostic challenges.
- Aural fullness can stem from various conditions, requiring careful differentiation.
Purpose of the Study:
- To review the diagnostic challenges and treatment modalities for patulous Eustachian tube dysfunction (pETD).
- To highlight the need for improved diagnostic accuracy and optimal treatments for pETD.
Main Methods:
- Review of clinical history and physical examination findings.
- Endoscopic examination for evaluating Eustachian tube patency.
- Audiological testing to assess auditory function and differentiate conditions.
Main Results:
- Differential diagnosis of ETD requires a comprehensive approach including history, physical exam, endoscopy, and audiology.
- Current treatment options for pETD are varied, with no single optimal method.
- Existing common treatments demonstrate good safety and repeatability.
Conclusions:
- Accurate diagnosis of pETD is challenging due to symptom overlap with other conditions.
- There is a significant need for evidence-based, randomized controlled trials to establish optimal treatments for pETD.
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