Would anyone who suffered from a severe or profound SSHL recently be able to report on their improvements on higher frequencies as a result of their treatments? Have you been able to reverse any hearing from under 100db levels at higher frequencies? I have made some reasonable comebacks in 3 weeks in lower frequencies up to 1500hz but the higher ones are still under 100db. Has anyone been able to reverse these higher frequencies? Are they a little more stubborn? I have been on steroids and vitamins since day 1, as well as HBOT from day 6. I would appreciate your feedbacks. Thanks, Zafer, Melbourne, Australia