| VIM DBS | STN or GPi DBS | LCIG | CSAI | Pallidotomy | FUS thalamotomy |
Indications | Refractory PD tremor | Motor fluctuations or refractory PD tremor | Motor fluctuations | Motor fluctuations | Motor fluctuations | Refractory PD tremor |
Can be performed bilaterally? | No | Yes | N/A | N/A | No | No |
Surgery required? | Yes, scalp incision/burr hole | Yes, scalp incision/burr hole | Yes, PEG-J placement | No | Yes | No |
Intentional brain lesion? | No | No | No | No | Yes | Yes |
Reversible? | Yes | Yes | Yes | Yes | No | No |
Randomized, placebo, or sham-controlled trial data available? | No | Yes | Yes | Yes | Randomized trial with blinded evaluators | Yes |
Long-term data (>2 years) available? | Yes | Yes | Yes | Yes | Yes | Unknown |
Clinical availability | Full | Full | Full | Not approved for use in United States | Full | Limited number of centers |