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Everything You've Ever Wanted to Know About Blood Sugar & Glucose Monitoring, But Were Afraid To Ask Or Didn't Realize

Boundless Life

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How cgm needle works

There's no needle that actually stays in the body. Nothing rigid, which I think is definitely reassuring to know that there's not some like rigid thing that's sticking in there. So it's almost like a big thumbtack, but the the tack part is actually flexible on that filament that goes under the skin. For the for the freestyle lebrae is actually four millimeters long. The Dexcom G6 filament is a bit longer. And so what happens is that basically glucose reacts with this enzyme that's coating the filament and actually converts to hydrogen peroxide,. This creates an electrical signal that's then registered as a glucose concentration.

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