hello thank you for trusting HCM dear since when you re developed hearing loss? wether it is conductive deafness or sensoneural deafness.dear many causes for congenital deaf Ness like TORCH infection s, syndromes like alport,ushers syndrome, genetic causes,noise induced etc.. treatment depends on what type of deafness you have and what is stage of hearing loss.so please consult your ENT surgeon he will examine and treat you accordingly. I think I answered to your question if you have more questions feel free to ask. take care