The hearing specialist said I have otosclerosis mixed conductive and sensorineural hearing loss and conductive hearing loss all in my rite ear my question is otosclerosis is a disease and its spread some to my rite ear can all this make me go completely deaf if I don't have surgery what would you do with risk being it may not work

This is a question for your doctor, and if you are not sure, go to a second doctor for a second opinion.

In general, if you do nothing, there is no chance to get better.
If you get treatment, there is a chance .
Does not seem like a hard choice ?