I was fitted with a deep brain stimulator for dystonic tremor in 2012. Their were two operation two weeks apart. In the first operation the battery was put in m

I was fitted with a deep brain stimulator for dystonic tremor in 2012. Their were two operation two weeks apart. In the first operation the battery was put in my chest and six screws place around my skull. Scans are done to calculate the location they want to place the electrodes relative to the screws. The second operation was done under local anaesthetic, they drilled two holes in the skull and inserted the electrodes