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[Influence of cleftpalate on middle ear conduction and eustachian function].

X Z Du1, L Z Huang, E G Wang

  • 1Department of Otorhinolaryngology, PLA Hospital No. 414, Nanjing 210015.

Lin Chuang Er Bi Yan Hou Ke Za Zhi = Journal of Clinical Otorhinolaryngology
|February 5, 2003
PubMed
Summary

Cleft palate significantly impacts middle ear health, leading to high rates of pathological changes and secretory otitis media. These issues stem from nasopharyngeal infections and anatomical abnormalities.

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Area of Science:

  • Otolaryngology
  • Pediatric Medicine
  • Genetics

Context:

  • Cleft palate is a common congenital condition affecting craniofacial development.
  • Middle ear dysfunction is frequently observed in individuals with cleft palate.
  • Eustachian tube function is crucial for maintaining middle ear health.

Purpose:

  • To investigate the effects of cleft palate on middle ear conduction.
  • To assess eustachian tube function in cleft palate patients.
  • To quantify the degree of middle ear pathology associated with cleft palate.

Summary:

  • Otopharyngeal examinations, ostium pharyngeum tubae auditivae observations, and acoustic impedance measurements were conducted on 41 cleft palate patients (82 ears).
  • Results showed a high incidence of tympanic membrane pathology (89.0%), abnormal tympanograms (83.1%), and secretory otitis media (74.0%) in cleft palate cases.

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  • Significant differences were observed compared to healthy individuals, highlighting compromised middle ear function.

    • Impact:

    • Findings underscore the high prevalence of middle ear pathology and secretory otitis media in cleft palate patients.
    • Identifies nasopharyngeal infection susceptibility, weak dilator tubae eustachii strength, and deformed ostium pharyngeum tubae auditivae as contributing factors.
    • Informs clinical management and potential interventions for improving middle ear health in this population.