
NHA CCMA Exam Prep 57, Wound Assessment Cleansing and Dressings
Published: October 1, 2026
Duration: 3:09
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 the four key types of wound drainage: serous, sanguineous, serosanguineous, and purulent.
- The critical difference between clean technique for chronic wounds and sterile technique for acute or surgical wounds.
- The correct direction for cleansing wounds to prevent contamination (center-outward or top-to-bottom).
- The essential signs of a...