Phlebotomy Exam Prep 25, Mastectomy Side Restriction

Phlebotomy Exam Prep 40, Light-Sensitive Specimens

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: - That light exposure causes photodegradation, which leads to falsely low test results for sensitive analytes. - The most common light-sensitive specimens you must know for the exam are bilirubin, vitamin A, vitamin B12, beta-carotene, and porphyrins. - The correct procedure for protecting a light-sensitive specimen is to use an amber-colored tube or to wrap the collection tube in aluminum foil immediately. - How exam questions may test this knowledge through direct identification or by presenting clinical scenarios involving erroneous results. - A common exam trap is confusing light protection with temperature requirements (chilled or warmed specimens) or forgetting that light exposure falsely lowers, not raises, the result. 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

Phlebotomy Exam Prep 39, Cold Agglutinin Specimen Handling

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: - Cold agglutinin tests demand a pre-warmed red-top tube that is kept at a constant 37°C. - Allowing the specimen to cool causes red blood cells to agglutinate, or clump together. - RBC clumping results in falsely decreased red blood cell counts and falsely increased MCV. - Never confuse the warm handling required for cold agglutinins with tests that require chilling, such as ammonia. - The entire process, from collection through transport and centrifugation, must be maintained at body temperature to 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

Phlebotomy Exam Prep 38, Bleeding Time Test — Modified Ivy Method

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 critical importance of maintaining a blood pressure cuff at exactly 40 mmHg during the Modified Ivy Method. - How to correctly perform the blotting procedure every 30 seconds without touching the incision site to avoid invalidating the test. - The normal reference range for bleeding time (2-9 minutes) and what a prolonged result signifies about platelet function. - Why screening for aspirin and NSAID use within the last 7-14 days is a crucial pre-analytical step that is often tested. - The key difference between the bleeding time test, which assesses platelet plug formation, and clotting time tests that evaluate the coagulation cascade. 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

Phlebotomy Exam Prep 37, Therapeutic Drug Monitoring — Peak vs Trough

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 critical difference between trough (lowest drug concentration) and peak (highest drug concentration) levels. - Why precise timing is the most tested concept for therapeutic drug monitoring on the Phlebotomy exam. - How to correctly time a trough draw, which is always immediately before the next scheduled dose. - How to correctly time a peak draw for IV medications like vancomycin, which is 1-2 hours after the infusion is complete. - A simple mnemonic to remember the difference: "Trough is low, just before the go. Peak is high, after it's all inside." 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

Phlebotomy Exam Prep 36, Glucose Tolerance Test (GTT) Protocol

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