That's not what CIs look like, or at least none of the ones I've ever seen. The microphone + battery part of the CI tends to sit on the ear differently
Usually, but people do get 2 sometimes. There are complex factors involved related to the amount of residual hearing in each ear (getting a CI completely destroys residual hearing in that ear), risk/willingness to undergo additional surgery, and cost, among other things.
https://en.wikipedia.org/wiki/Cochlear_implant
That's not what CIs look like, or at least none of the ones I've ever seen. The microphone + battery part of the CI tends to sit on the ear differently
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Usually, but people do get 2 sometimes. There are complex factors involved related to the amount of residual hearing in each ear (getting a CI completely destroys residual hearing in that ear), risk/willingness to undergo additional surgery, and cost, among other things.