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Updated: Aug 26, 2026

Trans-Tympanic Drug Delivery for the Treatment of Ototoxicity
09:52

Trans-Tympanic Drug Delivery for the Treatment of Ototoxicity

Published on: March 16, 2018

Topical antibiotics: strategies for avoiding ototoxicity

David S Haynes1

  • 1Department of Hearing and Speech Sciences, Vanderbilt Bill Wilkerson Center, Vanderbilt University Medical Center, Nashville, USA.

Ear, Nose, & Throat Journal
|February 28, 2004
PubMed

Insights

Aminoglycoside ear drops can cause ototoxicity, potentially leading to serious complications. Quinolone drops offer a safer and more effective alternative for treating ear infections.

Area of Science:

  • Ototoxic potential of topical medications
  • Otolaryngology
  • Pharmacology

Background:

  • Topical aminoglycoside antibiotics carry a risk of ototoxicity.
  • While uncommon, ototoxicity from these agents can result in severe complications.
  • Subclinical vestibular deficits often remain undiagnosed.

Purpose of the Study:

  • To highlight the ototoxic risks associated with topical aminoglycosides.
  • To advocate for the use of safer alternatives in treating otorrhea.
  • To compare the efficacy and safety of quinolone versus aminoglycoside ear drops.

Main Methods:

  • Review of ototoxicity literature concerning topical ear medications.
  • Comparative analysis of aminoglycoside and quinolone ear drops.
  • Clinical outcomes assessment for otorrhea treatment.

Main Results:

  • Aminoglycosides possess ototoxic potential, with risks including subclinical vestibular deficits.
  • Quinolone ear drops demonstrate superior safety profiles compared to aminoglycosides.
  • Quinolones show enhanced bacterial eradication and clinical cure rates.

Conclusions:

  • Quinolone ear drops are the preferred choice for treating otorrhea in open infected ears.
  • The shift from aminoglycosides to quinolones improves patient safety and treatment outcomes.
  • Awareness of ototoxicity risks is crucial when using ototopical drugs.

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