Episode
Phlebotomy Exam Prep 36, Glucose Tolerance Test (GTT) Protocol
- Published
- Jun 2, 2026
- Duration seconds
- 145
- Processing state
not_requested- Canonical source
- https://open-exam-prep.com/
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Summary
This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening access to high-quality exam preparation resources and helping learners prepare more effectively for professional certification exams. In this episode you will learn: - The GTT protocol begins with a mandatory 8 to 12-hour fast before the baseline draw. - A 75-gram glucose load is standard, while a 100-gram load is typically used for gestational diabetes testing in pregnant patients. - Timed draws start immediately after the patient finishes the glucose drink, not when they begin. - If a patient vomits, the test is usually invalid and must be documented and rescheduled. - Gray-top tubes containing sodium fluoride are required for all GTT specimens to prevent glycolysis and ensure accurate results. For more free exam prep tools, practice questions, and AI-powered explanations, visit https://open-exam-prep.com/ or YouTube Channel: https://www.youtube.com/@Open-exam-prep