About

About Etiolens

disease, seen from the inside

Etiolens is an illustrated atlas of disease. Pick a condition and a beating 3D heart plays out what physically happens, stage by stage, with a live ECG and readouts that follow the same clock.

This is an educational illustration. It was researched and reviewed by AI, no clinician has reviewed it, and it is not medical advice. Do not use it to diagnose or treat anyone.

Chest pain? Call your local emergency number.

What is in it

245 heart conditions on 242 plates (a few conditions share one), from coronary disease and valve problems to rhythm disorders and congenital defects.
Stages, pins and key facts on every plate, and an ECG you can open in detail.
Systems and Lessons views to browse by area or follow a guided path.
Notes and sketches you can keep on your own device.

Mistakes and questions

If something on a plate looks wrong, or the site does not work for you, please tell us which plate you were on.