Related Experiment Videos
Pediatric tympanoplasty: effect of contralateral ear status on outcomes
William O Collins1, Fred F Telischi, Thomas J Balkany
1Department of Otolaryngology, University of Miami School of Medicine, Miami, Fla., USA.
Insights
Pediatric type I tympanoplasty shows good graft healing and hearing outcomes. However, caution is advised for children with eustachian tube dysfunction in the opposite ear.
Area of Science:
- Otolaryngology
- Pediatric Surgery
- Surgical Outcomes
Background:
- Type I tympanoplasty is a common surgical procedure for pediatric hearing loss.
- Assessing prognostic factors is crucial for optimizing surgical success in children.
Purpose of the Study:
- To evaluate the prognostic value of various factors influencing the success of pediatric type I tympanoplasty.
- To identify predictors of graft healing, hearing improvement, and middle ear aeration.
Main Methods:
- Retrospective review of medical records from 60 pediatric patients (72 ears) who underwent type I tympanoplasty.
- Data collected between 1987 and 2000, with patient ages ranging from 3 to 18 years.
- Success defined by graft healing, air-bone gap ≤ 20 dB, and middle ear aeration.
Main Results:
- Overall graft healing rate was 82% (59/72).
- Postoperative hearing (air-bone gap ≤ 20 dB) was achieved in 83% (39/47) of evaluated ears.
- Middle ear aeration was successful in 83% (49/59) of healed ears.
- Large perforations and contralateral eustachian tube dysfunction impacted graft healing and aeration rates.
Conclusions:
- Pediatric type I tympanoplasty offers favorable outcomes for graft healing and hearing when patients are carefully selected.
- Eustachian tube dysfunction in the contralateral ear, indicated by otitis media with effusion or negative middle ear pressure, warrants caution.
- Careful patient selection is key to successful pediatric tympanoplasty outcomes.
Objective:
To assess the prognostic value of different variables on the outcome of pediatric type I tympanoplasty.
Design:
Retrospective review of medical records.
Setting:
An otolaryngology department in a large urban tertiary care medical center.
Patients:
We reviewed 72 ears in 60 patients who had undergone a type I tympanoplasty from 1987 to 2000. Patient ages ranged from 3 to 18 years.
Interventions:
Type I tympanoplasty.
Main Outcome Measures:
We identified the following 3 criteria for success: (1) healing of the neotympanic graft; (2) healing of the graft with a postoperative air-bone gap of no greater than 20 dB; and (3) healing of the graft with aeration of the middle ear space.
Results:
Healing occurred in 59 (82%) of the 72 neotympanic grafts; 39 (83%) of the 47 healed ears for which a postoperative audiogram was available had an air-bone gap of no greater than 20 dB; and 49 (83%) of the 59 healed ears had a normally aerated middle ear space. A statistically significant difference in the rate of graft healing was identified for large perforations (76%), as well as for creation of an aerated middle ear space, when there was evidence of ongoing contralateral eustachian tube dysfunction (ie, otitis media with effusion or negative middle ear pressure, but not a perforation).
Conclusions:
Pediatric type I tympanoplasty can offer reasonably good chances for postoperative graft healing, serviceable hearing, and creation of an air-containing middle ear space if performed in carefully selected patients. Caution should be exercised in performing tympanoplasty in children with evidence of ongoing eustachian tube dysfunction, as evidenced by otitis media with effusion and negative middle ear pressure, but not perforations, in the contralateral ear.