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NHA CCMA Exam Prep 84, Capillary Puncture Technique and Order of Draw
Nursing & Healthcare Exam Prep · 28 октября 2026 г. · 3 мин
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 capillary puncture sites for infants (heel) versus adults (finger) to avoid common exam errors. - Why you must always wipe away the first drop of blood to prevent contamination from tissue fluid. - The critical capillary order of draw is different from venipuncture, prioritizing EDTA tubes to prevent platelet clumping. - How to use the mnemonic "Every Little Goat Sings" to remember the capillary draw order: EDTA, Light Green/Green, Gray, and Serum tubes. - Why squeezing or "milking" the puncture site is a major error that leads to hemolysis and inaccurate test 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