3-mm bar electrode

What does "3-mm bar electrode" mean in a report or doctor's letter? In our medical dictionary, you will find a patient-friendly explanation of the meaning of this medical term.

Explanation

A "3-mm bar electrode" is a small device used in medical procedures. It's a tiny rod, about the thickness of a toothpick, that's 3 millimeters long. This electrode can conduct electricity and is often used to stimulate or record signals from nerves, muscles, or the brain. It's a tool that helps doctors understand what's happening inside the body without having to make large incisions or perform invasive procedures.

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