Is there anybody having an implant with two cylinders of different size? When its necessary, are surgeons doing that? Or are they always inserting two cylinders of the same size?

In my opinion this is a very important topic, and throughout all of my investigations I never happened to encounter a case study demonstrating an example for that. On the other hand, I know an example for missing the ability and audacity to just do it, and this example has to suffer from a correction OP as a result of the flaw.

So please if there's anybody who doesn't have two identical cylinders in himself, please shout out loud!!
