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[Chronic eustachian tube dysfunction and its sequelae in adult patients with cleft lip and palate]
1Hals-Nasen-Ohren-Klinik, Universitätsklinik Dresden. volker.gudziol@uniklinikum-dresden.de
Insights
Eustachian tube dysfunction persists in nearly a third of adults with cleft palate, often causing chronic otitis media. This persistent dysfunction is linked to ongoing bilateral muscular insufficiency affecting eustachian tube opening.
Area of Science:
- Otolaryngology
- Pediatric Surgery
- Audiology
Context:
- Cleft palate is frequently associated with eustachian tube dysfunction in children.
- While dysfunction often improves with age, a significant portion of patients experience persistent issues into adulthood.
Purpose:
- To evaluate the prevalence of eustachian tube dysfunction and its sequelae in adult cleft palate patients.
- To assess the relationship between cleft side and eustachian tube dysfunction or chronic otitis media.
- To identify potential underlying causes of persistent eustachian tube dysfunction.
Summary:
- Eustachian tube function was assessed in 40 adult patients (average age 19.9 years) using tympanometry.
- Chronic otitis media, a consequence of eustachian tube dysfunction, was also evaluated.
- Results indicated bilateral dysfunction in 25% and unilateral in 6% of patients, with chronic otitis media present in 32.5% and 12.5% respectively.
Impact:
- Nearly one-third of adult cleft palate patients exhibit persistent eustachian tube dysfunction.
- Pathological tympanograms and chronic otitis media were predominantly bilateral.
- The findings suggest ongoing bilateral muscular insufficiency as the primary cause, independent of the cleft side.
Background:
While almost all children with cleft palate develop eustachian tube dysfunction, this tends to normalize with age although it remains impaired in a number of patients.
Methods:
Eustachian tube function was evaluated by tympanometry in 40 patients with an average age of 19.9 years. The number of patients with chronic otitis media, a sequelae of chronic eustachian tube dysfunction, was determined microscopically and from the patient's history. Hearing was assessed by pure tone
Results:
Eustachian tube dysfunction was found bilaterally in 25% of the patients and unilaterally in 6%, while chronic otitis media was found in 32.5% and 12.5%, respectively. The hearing level did not differ between the side of the cleft and the opposite side (P=0.562).
Conclusion:
Nearly a third of the adult patients still suffered from eustachian tube dysfunction. Pathological tympanograms and chronic otitis media usually occurred bilaterally. A relationship between the side of the cleft and the side on which the eustachian tube dysfunction or its sequelae occurred was not apparent. The main reason seems to be the continuing bilateral muscular insufficiency in opening the eustachian tube.
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