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Spinal cord stimulation (SCS) in spastic hemiparesis
B Cioni1, M Meglio, A Prezioso
1Istituto di Neurochirurgia, Università Cattolica, Roma, Italy.
Pacing and Clinical Electrophysiology : PACE
|April 1, 1989
Summary
Spinal cord stimulation (SCS) improved motor function in eight of thirteen patients with post-stroke spastic hemiparesis. This neuromodulation technique offered long-lasting benefits by reducing spasticity and enhancing motor control.
Area of Science:
- Neuroscience
- Rehabilitation Medicine
- Medical Devices
Background:
- Post-stroke spastic hemiparesis presents significant motor challenges.
- Current treatments for spasticity have limitations.
Purpose of the Study:
- To evaluate the efficacy of spinal cord stimulation (SCS) for modifying motor disturbances in post-stroke spastic hemiparesis.
- To assess the impact of SCS on clinical motor performance and neurophysiological parameters.
Main Methods:
- Percutaneous test trial of SCS in thirteen patients with post-stroke spastic hemiparesis.
- Clinical evaluation using Albert's motor scale.
- Neurophysiological evaluation including surface EMG during various motor activities before and during SCS.
Main Results:
- Eight out of thirteen patients demonstrated significant motor performance improvement.
- EMG analysis confirmed clinical findings, showing reduced coactivation, decreased clonus, and improved endurance.
- Long-lasting effects observed, with motor control improvements stabilizing after one month and persisting for a mean follow-up of 2 years.
Conclusions:
- Spinal cord stimulation (SCS) is a promising intervention for post-stroke spastic hemiparesis.
- The improvement in motor performance may be linked to enhanced sensory input and subsequent sensory-motor integration.
- SCS offers a potential long-term solution for managing motor deficits after stroke.