MSD Manual

Please confirm that you are not located inside the Russian Federation

Stage 4 Pressure Sore (Knee)
Stage IV Pressure Sore (Knee)
Stage 4 Pressure Sore (Knee)

This photo of a stage 4 pressure sore shows visible deep structures, such as tendons and the joint.

Photo from Gordian Medical, Inc. dba American Medical Technologies; used with permission.

In these topics
Pressure Sores