is “deep” Brain surgery possible to have something removed that shouldent be there in the first place? ?

13.07.09 / deep brain / Author: Alex
Tags: answeres, brain, computer chip, main artery

Example of this would be something like a Computer chip that was "put" in you through way of injection to a main artery or vein that would let it travel to the brain find place and settle inside. Please only real answeres here as this is a very serious question.