Water And Dexcom One; X-Ray, Ct Scan, Or Radiation Therapy - Dexcom ONE+ User Manual

Water and Dexcom ONE+

Issue
You want to shower, swim, or bathe wearing your Dexcom ONE+.
Solution
Once inserted, the sensor is waterproof up to 2.4 meters. The receiver isn't. Swim, shower, and take a bath with the sensor,
but leave the receiver out of the water.
If you're in or near water, your display device may need to be closer than 6 meters to get sensor readings. If you're in water,
you may not get sensor readings until you get out.
The patch stays on longer if kept dry. For details, go to the Adhesive patch section in the

X-ray, CT scan, or radiation therapy

Issue
You need an x-ray, CT scan, or radiation therapy while wearing the sensor.
Solution
Discuss these safeguards with your healthcare provider:
Avoid including the sensor in the scanned area during the procedure.
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Cover the sensor with a lead apron.
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12 • Troubleshooting | Dexcom ONE+ User Guide
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Troubleshooting chapter.