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Eustachian tube dysfunction in allergic rhinitis
Juan Gerardo Lazo-Sáenz1, Armando Alejando Galván-Aguilera, Verónica Araceli Martínez-Ordaz
1Otorhinolaryngology Department, Speciality Hospital No 71, Social Security Mexican Institute, Torreón, Coahuila, México. veromart@internetual.com.mx
Summary
Patients with allergic rhinitis show impaired eustachian tube function, especially children. Tympanometry can help detect this dysfunction and prevent middle-ear issues.
Area of Science:
- Otolaryngology
- Allergy Immunology
Background:
- Allergic rhinitis is a common condition affecting the upper respiratory tract.
- Eustachian tube dysfunction can lead to middle ear pathologies.
Purpose of the Study:
- To evaluate eustachian tube function in allergic rhinitis patients.
- To compare eustachian tube function between allergic rhinitis patients and healthy controls.
Main Methods:
- 130 participants (80 allergic rhinitis, 50 controls) underwent tympanometry.
- Skin hypersensitivity tests were performed on allergic rhinitis patients.
Main Results:
- Allergic rhinitis patients exhibited negative peak tympanometric pressure.
- Abnormal tympanogram curves (Type B and C) were more prevalent in allergic rhinitis patients, particularly children.
- Control group showed normal Type A tympanograms.
Conclusions:
- Allergic rhinitis is associated with an increased risk of eustachian tube dysfunction.
- Tympanometry is a valuable noninvasive tool for assessing eustachian tube function in allergic rhinitis patients.
- Early detection may help prevent chronic middle-ear disease.