it seems to be similar with hearing aids. I recently saw a video explaining that the new airpods will be usable as hearing aids. the video went on to explain that this will make them great value for deaf people as hearing aids can run into the thousands of dollars. I just checked and you can get hearing aids in my country for less than $100. so what's going on?
I'm guessing this is either a non-problem, i.e. the expenses are being exaggerated by competitors; or it's some kind of private healthcare thing where everything is insanely expensive because the government doesn't negotiate prices centrally