
TRUE METRIX® Blood Glucose Monitoring System Troubleshooting Steps
Customer reports blood results higher than their expected blood glucose range.
High blood glucose result can be caused by:
•Having a high blood glucose.
•Testing before 2 hours after having a meal, drinking, exercising, or taking medication may result
in high or higher than expected blood glucose results.
•Changes to diet/medication routine (ex. fluoroquinolone antibiotics/ Sodium-glucose
Inhibitors, Hormone Medication, or Cholesterol medication) can contribute to changes in blood
glucose level. Please speak to your Healthcare Professional regarding the medications they are
taking.
•A potential test strip issue.
•If you have hyperglycemic symptoms, contact your Doctor or Healthcare Professional to inform
them that your blood glucose is higher than their expected range.
oSymptoms of hyperglycemia may include, but are not limited to, shaky or dizzy, blurred
vision, extreme thirst, weak, frequent urination and/or unexplained weight loss.
ofollow your doctor’s recommended testing regimen.
oKnow your expected Glucose Range as recommended by your HCP.
oIs this Expected Glucose Range:
oMorning fasting range:
o2 hours after meals fasting range
oBefore bed fasting range
Verify the test strips have not been:
•Expired (immediately discard any expired product)
•Opened longer than 4 months (discard test strips past the open vial dating)
•Stored improperly (e.g., not in car, hot places, cold places, the kitchen, the bathroom, etc.)
•Stored outside of the temperature range between 40°F-86°F
•Subjected to flooded areas, direct sunlight, or extended power outage
•Left open and test strip vial cap is always replaced immediately after each test strip is removed
•Transferred from their original vial into another vial, zip-sealed bag or in the meter carrying case
pouch
•If you feel you stored or handled test strips incorrectly, test with a new unopened test strip vial
handled and stored correctly, following the testing technique below
Testing Technique
1. Gather all testing supplies: meter, test strips, lancing device, lancet, and control solution