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Phlebotomy Exam Prep 5, Tourniquet Application and Time Limit
Published 3 weeks, 6 days ago
Description
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:
- Apply tourniquets 3-4 inches above the venipuncture site for optimal vein distention.
- Never leave a tourniquet on for more than 60 seconds to avoid the complication of hemoconcentration.
- Prolonged application falsely elevates specific analytes, including potassium, calcium, and total protein.
- Always release the tourniquet before withdrawing the needle to prevent the formation of a hematoma.
- Use single-patient-use, disposable tourniquets to adhere to infection control standards and prevent cross-contamination.
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