INFORMATION TO ENT SURGEONS, OTO-NEUROLOGISTS AND AUDIOLOGISTS Failure of treatment of progressive sense-neural deafness of unknown etiology is very frequent. There is no specific treatment. The intra-tympanic steroid injection or medicinal treatment with neuro-vitamins, vasodilators, usually, gives no result. Present research by the author indicates it as an infection of NTM (non tubercular mycobacterium) which is a recent found pathogenic organism to infect humanity. Some aspects of this research are posted in Research Gate, Germany and others in international journals like Heighpubs Journal of ENT disorders, Texas, USA. Sorry! To find no response from doctors or audiologists to criticize, appreciate or doubt on this activity. Are we not doing a great injustice to the sufferers of ...