Some months ago i stumbled across a website by a USA girl working in Germany who had a back op by Dr B while there. I didn't bookmark the site but it is out there somewhere. Her experience, as she reported, really frightened me. She was a very angry person and had to have the ADR removed in USA.
This Dr is world renowned minimal surgery guy, so they say...
Willkommen im Alpha Spine Center*-*HERNIATED DISC