Stage 3 Pressure Injury
Presenting as a wound with complete loss of skin, adipose (fat) is visible in the wound. Deep tissue is exposed. Granulation tissue (pink/red & cobblestone-like) is often present. Slough can sometimes be present as well.
Bezzant, John L. 1997. Normal fat at the base of a debrided wound of the heel [Image description:This shows normal fat, but note is bleeding freely....]. Knowledge Weavers Project, Spencer S. Eccles Health Sciences Library, University of Utah. https://collections.lib.utah.edu/ark:/87278/s67w9c5v