Guardian 4 - Where to Insert the Sensor

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Where to insert the sensor
Choose an insertion site for the applicable age group and make
sure that the site has an adequate amount of subcutaneous fat.
Ages 7-17 years
Back of the upper arm
Caution: Guardian 4 sensor is indicated for arm use only.
Do not use Guardian 4 sensor in other sites, including the
abdomen or buttocks, due to a difference in performance
that could result in hypoglycemia or hyperglycemia
Ages 18 years and older
Back of the upper arm
Note:
• Assistance will likely be needed for sensor insertion into the
back of the upper arm. Some users find it difficult to insert the
sensor into their arm by themselves.
For best sensor glucose performance, and to prevent accidental
sensor removal:
• Do not insert the sensor into muscle, tough skin, or scar tissue.
• Avoid areas that are constrained by clothing or accessories.
• Avoid areas subjected to vigorous movement during exercise.