This video describes Burns: Stages of burns & degrees of burns, layers of skin & function of skin, burns wound zone, wound terminology, healing of burns, healing by intention, types of exudate, burns percentage (rule of 9), undermining and tunneling, measurement of wound width, depth, length. difference between maceration, slough, eschar, difference between hypertrophic and keloid scar. Difference between induration and excoriation.
Here is one useful link for undermining and tunneling.
https://youtu.be/ZWMaR-jheGY
