"Excellent question.
The effectiveness of TRT is not related to the cause of the tinnitus - damaged hair cells or otherwise.
Dr. Stephen Nagler"
Thank you very much
@Dr. Nagler
I'm reffered to this audiologist, expert in T and H:
https://www.lumc.nl/org/kno/medewerkers/9071003170544
First I have to see what happens, but I'm thinking of doing TRT.
In Belgium there is a TRT/J&H clinic.