Table 3

Advantages and disadvantages of deep brain stimulation (DBS)

AdvantagesDisadvantages

  • DBS avoids destructive brain lesion

  • Stimulation parameters can be adjusted to optimise benefits and adverse effects

  • DBS can be performed bilaterally with relative safety

  • DBS does not preclude the use of future “restorative” surgical techniques.

  • Adverse events relating to procedure and implanted equipment.

  • Battery life restricted to 2–5 years

  • Cost of system and manpower