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Spontaneous closure of traumatic tympanic membrane perforations: observational study
M E Jellinge1, S Kristensen2, K Larsen2
1Department of Anaesthesiology,Head and Neck Surgery,Hospital of Southwest Jutland,Esbjerg,Denmark.
The Journal of Laryngology and Otology
|September 8, 2015
Summary
A watchful waiting policy shows a high spontaneous closure rate for traumatic tympanic membrane perforations. Small perforations typically close within three to four weeks, with size being the key factor.
Area of Science:
- Otolaryngology
- Surgical Innovation
- Medical Diagnostics
Background:
- Treatment for traumatic tympanic membrane perforations varies.
- Current approaches range from observation to surgical intervention.
- This study evaluates a conservative watchful waiting approach.
Purpose of the Study:
- To determine the closure rate and time for traumatic tympanic membrane perforations.
- To assess the efficacy of a watchful waiting policy.
- To identify factors influencing perforation closure.
Main Methods:
- 133 patients with 137 perforations were analyzed.
- Data included perforation etiology, location, size, and audiometric findings.
- Closure rate and time were primary outcome measures.
Main Results:
- An overall spontaneous closure rate of 97% was observed.
- Median closure time for perforations closing within three months was 3-4 weeks.
- Perforation size was the only significant factor affecting closure time.
Conclusions:
- A watchful waiting policy is justified for small traumatic tympanic membrane perforations due to high spontaneous closure rates.
- Early surgical repair may be considered for larger perforations based on patient needs.
- Perforation size is a critical determinant of spontaneous closure time.
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