QuestionMay 19, 2026

Which of the following instructions is appropriate for a patient who is preparing for a GTT? "Please eat 150 grams of carbohydrates 30 minutes before the first collection." "Please drink 150 milliliters of the lactose solution before the first collection." "Please don't drink water for at least 12 hours before the collection." "Please fast for 8 hours before the first collection."

Which of the following instructions is appropriate for a patient who is preparing for a GTT? "Please eat 150 grams of carbohydrates 30 minutes before the first collection." "Please drink 150 milliliters of the lactose solution before the first collection." "Please don't drink water for at least 12 hours before the collection." "Please fast for 8 hours before the first collection."
Which of the following instructions is appropriate for a patient who is preparing for a GTT?
"Please eat 150 grams of carbohydrates 30 minutes before the first collection."
"Please drink 150 milliliters of the lactose solution before the first collection."
"Please don't drink water for at least 12 hours before the collection."
"Please fast for 8 hours before the first collection."

Solution
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Answer

"Please fast for 8 hours before the first collection." Explanation 1. Identify GTT preparation requirements For a Glucose Tolerance Test, patient must fast for 8–12 hours before the first blood collection, but water is allowed. 2. Match correct instruction The only statement aligning with GTT preparation is fasting for 8 hours before starting.

Explanation

1. Identify GTT preparation requirements <br /> For a Glucose Tolerance Test, patient must fast for 8–12 hours before the first blood collection, but water is allowed. <br />2. Match correct instruction <br /> The only statement aligning with GTT preparation is fasting for 8 hours before starting.
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