Characters of CCM(1) life support from site of accident to injury during transportation and management in emergency department (ED) and to surgical intervation in operating room or in intensive care unit (IcU) a Require emergency medicine and Intensive care medicineCharacters of CCM (1) ◼ life support from site of accident to injury during transportation and management in emergency department (ED) and to surgical intervation in operating room or in intensive care unit (ICU) ◼ Require emergency medicine and Intensive care medicine