Nursing & Healthcare Exam Prep

Phlebotomy Exam Prep 49, 24-Hour Urine — Patient Instructions

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 correct procedure for starting a 24-hour urine collection by discarding the first void. - Why every void, including the first morning specimen on day two, must be collected. - The critical importance of continuous refrigeration or icing of the specimen. - How specific preservatives are required for certain tests and the associated safety precautions. - Common patient errors that invalidate the test and are frequently tested on the exam. 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 48, Urine Specimen Collection Types

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 first-morning specimen is the most concentrated, making it ideal for pregnancy and bacterial culture tests. - Master the precise steps of the mid-stream clean-catch technique for both males and females to prevent specimen contamination. - For a 24-hour urine collection, the patient must discard the first void to start the clock and then collect every subsequent sample, including the final one 24 hours later. - All urine specimens must be refrigerated or tested within two hours of collection to ensure the integrity of the sample. - A catheterized urine specimen must be drawn from the catheter's collection port, not the drainage bag, to obtain a fresh, uncontaminated sample. 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 47, Chain of Custody — Forensic 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 critical requirements for patient identification in forensic specimen collection. - How to properly use tamper-evident seals and packaging to maintain specimen integrity. - The function and correct completion of a chain of custody form, including tracking every handler. - Common exam traps, such as using an alcohol wipe for a blood alcohol test. - How to apply the 'I-D-S-S' mental shortcut (Identify, Document, Seal, Signatures) to chain of custody procedures. 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 46, Specimen Aliquoting Best Practices

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 using a transfer pipette is the required standard over pouring to prevent aerosols and ensure specimen accuracy. - The critical importance of labeling every aliquot tube with at least two patient identifiers and the specific specimen type (e.g., serum, EDTA plasma). - That utilizing a splash shield or other protective barriers is a non-negotiable safety step during the aliquoting process. - How specimen stability for sensitive tests, like ammonia or lactic acid, dictates immediate aliquoting and specific temperature controls like refrigeration or freezing. - When and why it is necessary to aliquot a specimen before transport to maintain the integrity of time-sensitive or temperature-sensitive analytes. 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 45, Specimen Rejection Criteria

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 a mislabeled specimen is a critical error that always requires recollection without exception. - The importance of the nine-to-one blood-to-additive ratio in light blue top tubes and how underfilling falsely prolongs coagulation results. - How hemolysis, the rupture of red blood cells, can falsely elevate analytes such as potassium, leading to inaccurate test results. - The reason clotted EDTA (lavender top) tubes are rejected for hematology tests like the CBC and the importance of proper mixing to prevent it. - The standard lab procedure following a specimen rejection, which involves notifying the provider and recollecting the sample to ensure patient safety and accurate diagnosis. 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