Synopsis
The cardiovascular response to asphyxia involves redistribution of cardiac output to maintain oxygen delivery to critical organs such as the adrenal gland, heart and brain, at the expense of other organs such as the gut, kidneys and skin. This results in reduced perfusion and localized hypoxia/ischemia in these organs, which if severe, can result in multi-organ failure. Liver injury, coagulopathy, bleeding, thrombocytopenia, renal dysfunction, pulmonary and gastrointestinal injury all result from hypoxia, under-perfusion or both. Current clinical therapies need to be considered together with therapeutic hypothermia and cardiovascular recovery.