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Type 1 tympanoplasty in children
A Kessler1, W P Potsic, R R Marsh
1Department of Pediatric Otolaryngology, Children's Hospital, Philadelphia.
Insights
Type 1 tympanoplasty shows high success rates in children, even with perforations. This surgery can restore normal ear function across all age groups.
Area of Science:
- Otolaryngology
- Pediatric Surgery
Background:
- Type 1 tympanoplasty is a surgical procedure to repair eardrum perforations.
- Its efficacy in young children is debated due to concerns about recurrent middle ear disease and eustachian tube dysfunction.
Purpose of the Study:
- To determine factors influencing surgical success and reperforation rates in type 1 tympanoplasty.
- To evaluate the procedure's effectiveness in pediatric patients.
Main Methods:
- Retrospective review of medical records from a pediatric hospital.
- Included 209 tympanoplasties in 183 patients under 18 years old (1985-1989) with at least 6 months follow-up.
- Surgical success defined as an intact tympanic membrane at 6 months post-op.
Main Results:
- Overall short-term success rate was 92%; 87% remained free of reperforation.
- Marginal perforations had lower success rates (86% surgical, 77% long-term).
- Younger children (<6 years) and those with contralateral otitis media had higher reperforation risk but still achieved good long-term success (81% and 74%, respectively).
Conclusions:
- Type 1 tympanoplasty is a viable option for patients of all ages.
- High likelihood of restored normal ear function, even in young children.
Objective:
To identify factors affecting the surgical success rate and reperforation rate in type 1 tympanoplasty. Controversy continues regarding the advisability of this procedure in young children, largely because of the likelihood of recurrent middle ear disease and eustachian tube dysfunction.
Design:
Retrospective medical record review of a case series.
Setting:
Pediatric hospital that serves both as a primary care and referral center.
Patients:
All private patients younger than 18 years, undergoing type 1 tympanoplasty from 1985 through 1989, for whom at least 6 months' follow-up was available. Two hundred nine tympanoplasties on 183 patients were included; 22 patients were excluded for insufficient follow-up.
Main Outcome Measures:
Surgical success was defined by confirmation of an intact tympanic membrane at least 6 months postoperatively. Procedures were deemed long-term successes if the tympanic membrane remained free of perforation to the end of follow-up.
Results:
The overall short-term surgical success rate was 92%, with 87% of ears remaining free of reperforation to the end of follow-up. If the perforation involved the margin, the surgical success and long-term success rates dropped to 86% and 77%, respectively. Although reperforation was more likely in patients younger than 6 years or in those with contralateral otitis media at surgery, even these groups had long-term success rates of 81% and 74%, respectively.
Conclusions:
Tympanoplasty may be considered at any age. Even in young children, there is a high likelihood of return to normal function.