Essential tremor: Symptoms, causes, and diagnosis
Hand-tremor scores improved more after focused ultrasound thalamotomy (from18.1 points at baseline to 9.6 at 3 months) than after the sham procedure (from 16.0 to 15.8 points). The improvement in the thalamotomy group was maintained at 12 months. Another study found gamma knife thalamotomy to be safe and effective in patients who were not eligible […]
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