
NHA CCMA Exam Prep 44, Pulse Oximetry and Respiratory Findings
Published: September 18, 2026
Duration: 3:37
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 three appropriate placement sites for a pulse oximeter to ensure an accurate reading.
- How to identify and troubleshoot common factors that cause false SpO2 readings, such as nail polish, poor perfusion, and patient motion.
- The key signs of respiratory distress, including accessory muscle use and cyanosis, and the i...