The Dexcom G6 continuous monitoring system (Dexcom Inc) measures interstitial fluid glucose levels. The G6 system consists of 3 key parts: the sensor wire, a transmitter, and a display device. The ...

The Dexcom G6 and Abbott FreeStyle Libre are two of the top continuous glucose monitors (CGMs). Each glucose monitor offers different features and has its own pros and cons.

What's new The Dexcom G7 is known as a CGM, or constant glucose monitor. It sends readings every five minutes from a tiny sensor under your skin to your smartphone or a receiver via Bluetooth.