Nursing & Healthcare Exam Prep

Phlebotomy Exam Prep 40, Light-Sensitive Specimens

3 min · 6 de jun de 2026
Portada del episodio Phlebotomy Exam Prep 40, Light-Sensitive Specimens

Descripción

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

Comentarios

0

Sé la primera persona en comentar

¡Regístrate ahora y únete a la comunidad de Nursing & Healthcare Exam Prep!

Empezar

2 meses por 1 €

Después 4,99 € / mes · Cancela cuando quieras.

  • Podcasts exclusivos
  • 20 horas de audiolibros / mes
  • Podcast gratuitos

Todos los episodios

155 episodios

Portada del episodio Phlebotomy Exam Prep 55, POCT Glucose — Fingerstick Technique

Phlebotomy Exam Prep 55, POCT Glucose — Fingerstick Technique

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: - Why washing with soap and water is the correct exam answer over using alcohol for site preparation. - The critical reason for wiping away the first drop of blood to avoid sample contamination with interstitial fluid. - The difference between applying gentle pressure versus the incorrect technique of "milking" the finger. - How to handle and report critical glucose values, a key patient safety topic on the exam. - The required frequency of quality control (QC) checks to ensure meter accuracy before patient testing. 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

Ayer1 min
Portada del episodio Phlebotomy Exam Prep 54, Point-of-Care Testing (POCT) Overview

Phlebotomy Exam Prep 54, Point-of-Care Testing (POCT) Overview

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 definition of Point-of-Care Testing (POCT) and its CLIA-waived status for common tests like glucose and hemoglobin. - Critical quality control (QC) requirements, including the necessary frequency and documentation procedures. - The importance of operator certification and the need for annual competency assessments to perform POCT. - Essential components of proper documentation for POCT results in a patient's medical record. - How to identify and avoid common pre-analytical errors in POCT, such as patient misidentification and improper sample collection. 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

20 de jun de 20263 min
Portada del episodio Phlebotomy Exam Prep 53, CSF and Body Fluid Specimens

Phlebotomy Exam Prep 53, CSF and Body Fluid 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: - The phlebotomist's crucial support role during a physician-performed lumbar puncture. - The critical order of draw for CSF tubes 1, 2, 3, and 4 and the rationale behind it. - The specific laboratory destinations for each CSF tube: chemistry, microbiology, and hematology. - How the CSF collection sequence minimizes contamination to ensure accurate microbiology and cell count results. - The identification and handling principles for other body fluids such as pleural, pericardial, and synovial fluid. 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

19 de jun de 20263 min
Portada del episodio Phlebotomy Exam Prep 52, Sputum, Throat Swab, Nasopharyngeal

Phlebotomy Exam Prep 52, Sputum, Throat Swab, Nasopharyngeal

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: - How to differentiate between a valid deep-cough sputum sample and an invalid saliva sample for accurate testing. - Why first morning sputum collection yields the most concentrated and reliable specimen for respiratory diagnostics. - The precise anatomical landmarks for a throat swab, focusing on the tonsils and posterior pharynx while avoiding contamination. - The correct technique for a nasopharyngeal swab, including insertion depth, angle, and the crucial 5-10 second hold time. - How to identify common exam traps related to specimen rejection and recollection due to procedural errors like sample 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

18 de jun de 20263 min
Portada del episodio Phlebotomy Exam Prep 51, Stool Specimen Collection

Phlebotomy Exam Prep 51, Stool Specimen Collection

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 avoiding urine and toilet water contamination for all stool samples and the reasons why. - Key dietary and medication restrictions (red meat, certain vegetables, aspirin, Vitamin C) required for the gFOBT and why the FIT does not have these restrictions. - The specific collection protocol for Ova and Parasites (O&P) testing, requiring three separate samples on different days. - The differences in sample requirements for specialized tests like C. diff toxin (requiring a fresh, unformed sample) and calprotectin (an inflammation marker). - A mnemonic to remember gFOBT restrictions: "No Red Meat on the Blue Sheet." 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

17 de jun de 20262 min