Related Experiment Video
Updated: Aug 4, 2026

A Comparative Study of Drug Delivery Methods Targeted to the Mouse Inner Ear: Bullostomy Versus Transtympanic Injection
Published on: March 8, 2017
[Intra-tympanic gentamicin in the treatment of Ménière's disease: preliminary results ]
C Marín Garrido1, J Fraile Rodrigo, M J Naya Gálvez
1Hospital Universitario Miguel Servet de Zaragoza. crismaring@yahoo.com
Abstract:
In the majority of patients suffering of Ménière's disease, medical treatment is sufficient to control symptoms, albeit, in a small number of them, the high intensity and frequency of vertigo spells makes necessary to adopt more aggressive measures, like intratympanic or general aminoglycoside administration, as well as surgical procedures. We present a prospective and longitudinal descriptive study with the results of intratympanic gentamycin in 24 patients labeled of Ménière's disease in the Otolaryngology Department of "Miguel Servet Hospital" in the last two years, after a follow-up period of more than a year, during which controlled medical treatment had been proved unsuccesfull. We go over the efficacy in terms of frequency of vertigo crisis, audition average, logoaudiometry and functional level. We obtained good results over vertigo control (types A and B of the objective criteria based in the improvement index after treatment) in 16 out of the 24 patients (66.6%), (13 were type A with total absence of crisis and 3 were type B) and an acceptable result (type C) in three of them (12.5.%). In the other five patients (20.83%) results were disappointing (types D and E) compelling to apply surgical treatment. We have tried to evaluate intratympanic gentamycin as an alternative treatment to more aggressive technics and we consider it to be a good option, with a low risk and scarce complications in the no pharmacologically controlled Ménière's disease patients.
Insights
Intratympanic gentamicin offers a safe and effective treatment for Ménière's disease when medical management fails. This study shows good vertigo control in 66.6% of patients, with low risk and few complications.
Area of Science:
- Otolaryngology
- Neurology
- Pharmacology
Context:
- Ménière's disease often requires aggressive treatment beyond medication for severe vertigo.
- Intratympanic gentamicin is explored as an alternative to more invasive procedures.
Purpose:
- To evaluate the efficacy and safety of intratympanic gentamicin in Ménière's disease patients unresponsive to medical treatment.
- To assess outcomes in vertigo control, hearing, and functional levels.
Summary:
- A prospective study of 24 Ménière's disease patients showed intratympanic gentamicin achieved good vertigo control (Types A and B) in 66.6% (16/24).
- Acceptable results (Type C) were seen in 12.5% (3/24), while 20.83% (5/24) required further surgical intervention.
- The treatment demonstrated a low risk profile with scarce complications.
Impact:
- Intratympanic gentamicin presents a viable, less aggressive therapeutic option for refractory Ménière's disease.
- This approach can improve patient quality of life by reducing vertigo frequency and severity.

