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Tinnitus: Is there a place for brain stimulation?
Gusta van Zwieten1, Jasper V Smit1, Ali Jahanshahi2
1Department of Ear Nose and Throat/Head and Neck Surgery, Maastricht University Medical Center, P. Debyelaan 25, 6229 HX Maastricht, The Netherlands.
Surgical Neurology International
|March 10, 2016
Summary
Tinnitus, the perception of phantom sound, lacks effective standard therapy. Brain stimulation targeting specific brain areas like the auditory cortex shows promise for inhibiting tinnitus perception, pending clinical trial evidence.
Area of Science:
- Neuroscience
- Otolaryngology
Background:
- Tinnitus is a prevalent condition characterized by phantom sound perception.
- Current therapies for tinnitus remain largely ineffective, highlighting the need for novel treatments.
- Neuroimaging studies indicate tinnitus is linked to complex alterations in multiple brain structures.
Purpose of the Study:
- To review promising brain stimulation targets for tinnitus intervention.
- To provide an update on the current state of research regarding brain stimulation for tinnitus.
Main Methods:
- Review of animal and human functional imaging studies.
- Identification of promising brain structures for stimulation based on existing research.
- Discussion of potential cortical stimulation targets.
Main Results:
- The dorsal cochlear nucleus, inferior colliculus, and medial geniculate body of the thalamus are identified as promising deep brain stimulation targets.
- The auditory cortex is highlighted as a potential target for cortical stimulation.
- Existing evidence supports the potential of brain stimulation to modulate neuronal activity associated with tinnitus.
Conclusions:
- Brain stimulation offers a potential therapeutic avenue for tinnitus by modulating aberrant neural activity.
- Further well-designed clinical trials are essential to validate the efficacy and safety of brain stimulation for tinnitus.
- Experimental and mechanistic research should guide the development of clinical applications for brain stimulation in tinnitus management.
