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A comparative study evaluating the utility of EGF, FGF-2, and ofloxacin drops on eardrum regeneration

Presenting Author: Zhengcai Lou

Published online by Cambridge University Press:  03 June 2016

Zhengcai Lou*
Affiliation:
yiwu central hospital
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Abstract

Type
Abstracts
Copyright
Copyright © JLO (1984) Limited 2016 

Learning Objectives:

Objective: We compared the effects of epidermal growth factor (EGF), fibroblast growth factor-2 (FGF-2), 0.3% (w/v) ofloxacin drops, and conservative observation (only), on the healing of traumatic tympanic membrane perforations (TMPs).

Study design: A prospective, randomised, controlled clinical study.

Setting: A University-affiliated teaching hospital.

Subjects and Methods: All patients had traumatic TMPs covering >25% of the entire tympanic membrane. The closure rates, closure times, and rates of otorrhoea in patients who were treated with EGF, FGF-2, or 0.3% (w/v) ofloxacin drops, and who underwent conservative observation only, were compared.

Results: At the 6-month follow-up, the closure rates did not significantly differ among the groups (P = 0.170), Similarly, pairwise comparisons did not reveal any significant between-group differences (P > 0.0083). The mean closure time differed significantly among the four groups (P < 0.001); pairwise comparisons showed that the mean closure time was significantly longer in the observational group than in the test groups (P < 0.001). However, no significant difference in mean closure time was evident between any two experimental groups (P > 0.0083).

Conclusion: Topical application of EGF, FGF2, and ofloxacin drops accelerated the closure of large human traumatic TMPs. Surprisingly, neither the closure rate nor closure time differed significantly among the three test groups. This results indicate that topical application of ofloxacin drops aids in the healing of traumatic TMPs and should be considered as an alternative treatment option.