Pathophysiology · Pain · Week 4

Pain Type Sorter

Pain is sorted by where it starts and how long it has run. Set the real features of a case below, or load one. The model adds up the evidence and names the mechanism, with the fit for each one shown as a number.

The three mechanisms the winner glows

Somatic pain starts in the body wall. Visceral pain starts in an organ. Neuropathic pain starts in the damaged nerve itself.
Somatic, visceral and neuropathic mechanisms drawn side by side

How the features add up live fit

Each feature pushes the score of a mechanism up or down. The bars show the fit after every feature is counted.
Percent fit for each mechanism

Acute or chronic the 3 month line

Acute pain fades as tissue heals. Pain past about three months is called chronic, and the nervous system itself has often changed by then.
Timeline of pain duration with the three month line
Set the featuresor load a case below

Load a case

Each case sets every feature at once, the way a real history would.

The features of this pain

What the model says

Live numbers