Importance of Fasting Before a Glucose Tolerance Test

Very Easy Reduction Of Risk Potential Diagnostic Tests

A nurse is educating a patient about the importance of fasting prior to a scheduled glucose tolerance test (GTT). The nurse explains that this test is used to assess the patient's ability to metabolize glucose. The education provided is essential for ensuring accurate test results.

What is the primary purpose of instructing the patient to fast before undergoing the glucose tolerance test?

To reduce anxiety about the test.

To ensure accurate measurement of blood glucose levels.

To decrease the risk of infection during the test.

To prevent excessive bleeding during the procedure.

Hint

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