description Dexcom G7 Continuous Glucose Monitor User Guide Overview
The Dexcom G7 is an American continuous glucose monitoring system cleared by the FDA in 2022, notable for its all-in-one disposable sensor-transmitter worn for up to 10 days without fingerstick calibration.
help Dexcom G7 Continuous Glucose Monitor User Guide FAQ
How long can a Dexcom G7 sensor be worn before it needs replacing?
The Dexcom G7 is an all-in-one disposable sensor and transmitter designed to be worn continuously for up to 10 days. After the session expires, you must remove the entire patch and apply a completely new unit.
Do I need to prick my finger to calibrate the Dexcom G7?
No, the system is factory-calibrated and does not require any fingerstick calibrations to maintain accuracy. The sensor automatically measures glucose levels in the interstitial fluid every five minutes and sends the data to a compatible smartphone.
Where is the best place to apply the Dexcom G7 sensor?
The FDA-cleared application sites are the back of the upper arms and the abdomen for adults. It is crucial to place it on smooth, flat skin to ensure the small insertion needle sits properly in the subcutaneous tissue.
When was the Dexcom G7 cleared by the FDA?
The American continuous glucose monitoring system was officially cleared by the FDA in 2022. It provided a significantly smaller footprint and faster warm-up time compared to the previous generation G6 model.
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