Figure 1From: Eligibility of patients withheld or withdrawn from life-sustaining treatment to organ donation after circulatory arrest death: epidemiological feasibility study in a French Intensive Care UnitOrgan harvesting under Maastricht I, II, and III settings. The Maastricht classification [5] distinguishes four categories of circulatory arrest death (CAD): unforeseeable irreversible circulatory arrest without (category I) or with (category II) immediate cardiopulmonary resuscitation attempted by trained providers (uncontrolled CAD, right side of the panel), foreseeable circulatory arrest occurring after a decision to withhold or withdraw life-sustaining treatment (WoWt) (category III or controlled CAD, left side of the panel), circulatory arrest occurring after brain death (category IV, not displayed on the panel).Back to article page