Edema scale. To determine the extent of the pitting edema, ... They will then grade it on a scale from 1 to 4. Grade Depth Rebound time; 1: 0 to 2 millimeter (mm) depression, or barely visible: ...

When swollen skin remains indented after being pressed, this is called pitting edema. Learn how it is identified, treated, and prevented here. Medical News Today ...