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Miracle Switch: Ultrasound Eliminates Parkinson's Shaking
2 Apr
Summary
- New MRI-guided focused ultrasound instantly stops Parkinson's tremors.
- The incisionless procedure allows patients to go home the same day.
- This treatment targets and ablates brain circuits causing tremors.

Jan Holmsted has experienced immediate relief from Parkinson's disease tremors, describing the sensation as an instant 'switch' being turned off. This remarkable change is attributed to an MRI-guided focused ultrasound procedure performed at Delray Medical Center. The noninvasive treatment, which requires no incisions, allows patients to return home on the same day they receive it.
Neurologist Dr. Arif Dalvi explained that the ultrasound not only alleviates tremors but also improves other motor symptoms like fluctuations and dyskinesias associated with Parkinson's. Holmsted, diagnosed three years prior, found his symptoms overwhelming, likening them to constant jitteriness. He opted for the ultrasound treatment without hesitation, finding it to be a worthwhile intervention for significant relief.
The three-hour procedure involved neurologists and neurosurgeons using MRI imaging to guide sound waves into Holmsted's brain. This energy created a precise ablation, disrupting hyperactive circuits responsible for tremors. Doctors confirmed the absence of tremor and rigidity post-procedure, enabling Holmsted to embrace everyday activities he previously struggled with.