We’ve assembled the most frequently asked questions about Eversense into one place. Got a question that you can’t find the answer to? Contact us.
If you do not have access to a blood glucose meter when you receive a calibration prompt, your Eversense E3 CGM system will continue to provide glucose readings for up to 4 additional hours. You should take action during this time to obtain your blood glucose meter. After the 4 hours, you will receive a Calibration Past Due alert and no glucose values will be displayed until the next calibration is entered.

Even with a non-adjunctive CGM system, you should always carry a blood glucose meter with you as you should always be prepared to take a blood glucose test when prompted for a calibration or when any of the following situations occur:

The sensor has a silicone ring that contains a small amount of an anti-inflammatory drug (dexamethasone acetate). For more information regarding dexamethasone acetate please contact your health care professional.
If you are concerned that you may be experiencing an adverse effect, contact your health care professional.
Once a new sensor is inserted by your health care professional and paired with the transmitter using the Eversense® App, it will start the 24-hour warm-up phase. Once the 24-hour warm-up phase is completed, you will begin the Initialization Phase.
Initialization Phase (after 24-hour Warm-Up Phase)
During this phase, 4 finger stick blood glucose meter tests are required.
– 1st calibration = 24 hours after sensor insertion.
– 2nd calibration = 2 to 12 hours after 1st successful calibration.
– 3rd calibration = 2 to 12 hours after 2nd successful calibration.
– 4th calibration = 2 to 12 hours after 3rd successful calibration.
Lithotripsy:
The use of lithotripsy is not recommended for people who have an inserted sensor because the effects are unknown.
Diathermy:
DO NOT use diathermy on people who have an inserted sensor. Energy from the diathermy can transfer through the sensor and cause tissue damage in the insertion area.
Electrocautery:
The use of electrocautery near the inserted sensor may damage the device. DO NOT use electrocautery near the sensor.
Eversense® E3 is not indicated for use in children.
Eversense® E3 is a continuous glucose monitoring system indicated for the management of diabetes in adults age 18 years and older.
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The Eversense® E3 Continuous Glucose Monitoring (CGM) System is indicated for continually measuring glucose levels for up to 180 days in persons with diabetes age 18 and older. The system is indicated for use to replace fingerstick blood glucose (BG) measurements for diabetes treatment decisions. Fingerstick BG measurements are still required for calibration primarily one time a day after day 21, and when symptoms do not match CGM information or when taking medications of the tetracycline class. The sensor insertion and removal procedures are performed by a health care provider. The Eversense E3 CGM System is a prescription device; patients should talk to their health care provider to learn more.
The Eversense® 365 Continuous Glucose Monitoring (CGM) System is indicated for continually measuring glucose levels for up to one year in people (18 years and older) with diabetes. The system is indicated for use to replace fingerstick blood glucose (BG) measurements for diabetes treatment decisions. Fingerstick BG measurements are required for calibration one time a week after day 13, and when symptoms do not match CGM information or when taking medications of the tetracycline class. The sensor insertion and removal procedures are performed by a health care provider. The Eversense 365 CGM System is a prescription device; patients should talk to their health care provider to learn more.
For important safety information, see bit.ly/eversensesafety
Eversense, Eversense E3 Continuous Glucose Monitoring, Eversense 365 Continuous Glucose Monitoring, and the Eversense logo are trademarks of Senseonics, Incorporated. All other trademarks are properties of their respective owners and are used solely for informative purposes. No relationship or endorsement should be inferred or implied.
Apple Watch® is a product of Apple, Inc., and may be separately purchased from an authorized Apple retailer. Apple Watch is not included with the Eversense CGM System. Android is a trademark of Google LLC.
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