OGT Patient Preparation and Pre-Test Requirements

Question 1

How many hours must a patient fast before a standard oral glucose tolerance test (OGTT)?

Accepted Answer

10–12 hours

Answer

Patients must fast for 10–12 hours before an OGTT to ensure accurate baseline glucose readings.

Question 2

Which of the following should a patient AVOID for at least 3 days before an OGTT?

Accepted Answer

Carbohydrate restriction

Answer

Patients should consume an unrestricted diet with at least 150 g of carbohydrates per day for 3 days before the test to prevent falsely elevated results.

Question 3

What should a patient do regarding physical activity on the day of the OGTT?

Accepted Answer

Avoid strenuous exercise

Answer

Strenuous exercise should be avoided on test day because it can alter glucose metabolism and skew results.

Question 4

Which instruction is correct regarding smoking before an OGTT?

Accepted Answer

Patients should refrain from smoking during the test period

Answer

Smoking is prohibited during the OGTT period because nicotine stimulates epinephrine release, which raises blood glucose levels.

Question 5

What is the recommended posture for a patient during the OGTT procedure?

Accepted Answer

Sit quietly and avoid strenuous activity

Answer

The patient should remain seated and at rest throughout the test to maintain consistent physiological conditions.

OGT - Oral Glucose Tolerance Practice Test

OGT - Oral Glucose Tolerance Practice Test

OGT Patient Preparation and Pre-Test Requirements