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In medicine, a device such as a small metal plate or needle that carries electricity from an instrument to a patient for treatment or surgery. Electrodes can also carry electrical signals from muscles, brain, heart, skin, or other body parts to recording devices to help diagnose certain conditions.


MetroWest Medical Center provides advanced medicine and personalized care, right here in your community.

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The Center for Heart & Vascular Services. At the forefront of heart and vascular disease for more than 25 years.

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