Shock – A state of deranged physiology characterized by systemic, widespread hypoperfusion

* Hypovolemic Shock

* Hemorrhage

* Volume Loss (vomiting/diarrhea, dehydration)

* Cardiogenic Shock

* ACS, Myocarditis, CHF, Valve failure, Endocarditis, etc

* Obstructive Shock

* Massive PE, Tension Pneumothorax, Cardiac Tamponade

* Distributive Shock

* SIRS (Septic Shock, Pancreatitis, Severe Burns)

* Anaphylactic Shock

* Neurogenic Shock

* Adrenal Crisis