Study summary
Focused ultrasound reduced tremor; numbness and unsteadiness were common early
22%had numbness or tingling 1 month after
What was tested
A pooled look at MRI-guided focused ultrasound thalamotomy, which heats a tiny spot in the thalamus through the intact skull.
What they found
- Tremor improved substantially.
- At 1 month, 22% had sensory symptoms and 23% unsteadiness, often fading over time.
What it means
An established incision-free option for one side; side effects should be discussed.
Last reviewed 2026-11-14 by the Find a Trial editorial team.
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