Pitting edema occurs when fluid buildup under your skin causes swelling that leaves an indent when you press it. It’s a symptom of several conditions, but some causes are more serious than others.
Non-pitting edema refers to swelling that isn’t impacted by pressure. For example, if your leg is swollen and poking the area doesn’t leave an indentation, you may have non-pitting edema. Edema is the ...