Dexcom G7 User Manual page 177

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Resources, 1, 93
Safety Statements, 5
Sensor
Next Session, 87
Removing, 89
Set Up, 1
Share, 74
Siri, 71
Smartwatch, 71
Sounds, 60, 99
Stacking Insulin, 41
Technical Information, 125
Travel with G7, 108
Treatment Decisions, 39, 43
Trend Arrow, 25, 28
Readings, 28
Trend Graph, 36
Missing Readings, 107
170
Troubleshooting, 93
Accuracy and Calibration, 94
Adhesive Patch, 97
Can't Hear Alerts, 99
Can't See Receiver Screen, 100
Common System Alerts, 101
Gap in Trend Graph, 107
Recharge Receiver, 108
Travel with G7, 108
Update Display Device, 109
Water and G7, 110
X-Ray, CT Scan, Radiation, 110
Update Display Device, 109
Use Meter Instead of G7, 39
Vibrate, 56
Vibrate Only, 61
Warranty, 119
Watch and Wait, 41

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Do you have a question about the G7 and is the answer not in the manual?

Questions and answers

John Granato
April 10, 2025

Dexcom G7 continues to show readings 50 or 60 points higher than when I stick my finger and use the supplied recorder. Why?

1 comments:
Mr. Anderson
April 10, 2025

The Dexcom G7 may show readings 50 or 60 points higher than fingerstick measurements due to several reasons:

1. Sensor's First Day: Newly inserted sensors may show larger differences, which usually decrease over the first 24 hours.
2. Pressure on Sensor: If something is pressing on the sensor (e.g., lying on it), it can affect readings. Removing the pressure can help.
3. Rapid Glucose Changes: Blood glucose changes before interstitial fluid glucose, so fast changes can cause differences between meter and sensor readings.
4. Fingerstick Issues: Inaccurate fingerstick readings can occur if hands are not washed properly or test strips are expired or used incorrectly.

These factors can cause temporary differences between Dexcom G7 and fingerstick readings.

This answer is automatically generated

Annie Freeze
May 5, 2025

How high does the Dexcom 7 reciever go?

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