WHAT IS SHOCK A physiologic state characterized by Inadequate tissue perfusion imbalance between the delivery of and requirements for oxygen and substrate Clinically manifested by Hemodynamic disturbances Organ dysfunctionWHAT IS SHOCK • A physiologic state characterized by • Inadequate tissue perfusion • imbalance between the delivery of and requirements for oxygen and substrate • Clinically manifested by • Hemodynamic disturbances • Organ dysfunction