TOPICS: Insufficient organ perfusion, stages, initial/compensatory, hyperlactatemia, progressive,irr irreversible, profound hypotension, hypoxemia, organ failure, cardiogenic shock, lv dysfunction, cardiac output, pulmonary edema, systemic vascular resistance, pcwp, inotropes, diuresis, rv dysfunction, cold and clammy extremities, obstructive shock, pulmonary embolism, pulmonary hypertension, tension pneumothorax, pericardial tamponade, hypovolemic shock, bleeding, severe dehydration, iv fluids, distributive shock, septic, anaphylactic, neurogenic, spinal trauma, bradycardia, hemodynamic instability, massive vasodilation, systemic allergic reaction, massive histamine release, warm and flushed skin, vasopressors, warm and itchy skin, warm and dry skin, complications, vital organ dysfunction, watershed areas, hippocampus, cerebellar Purkinje cells, cerebral convexities, splenic flexure, rectosigmoid junction
