[Parkinson's disease - the future of invasive therapy].

For the treatment of Parkinson's disease invasive therapies have a long tradition. Deep brain stimulation is a well-established treatment option for the treatment of advanced Parkinson's disease with fluctuations. Further promising interventions for invasive therapy of Parkinson's disease are transplantation of foetal cells and stem cells, gene therapy and the use of duo-dopa and apomorhine.