What is the difference between a Dexcom CGM sensor glucose value and blood glucose value (BGV)?
Dexcom CGM systems measure the glucose levels in the interstitial fluids just beneath your skin. Blood glucose meters measure glucose levels in your blood.
Different body fluids give different numbers, so there may times when your readings temporarily don’t match.
However, if your sensor readings do not match your symptoms:
If your meter value matches your symptoms, use it to make treatment decisions.
Discover education resources, organised in a 5-step journey, to learn key information about your Dexcom ONE CGM system, from getting started, your first 10 days, to using Dexcom ONE in the long run.
|Step 1:||The basics of CGM|
|Step 2:||Getting started|
|Step 3:||Your first 10 days|
|Step 4:||Using Dexcom ONE in the long run|
|Step 5:||Understand your Diabetes trends|