PEA - pulseless electrical activity (electro-mechanical dissociation)
Up to 30% of cardiac arrest victims

Hypoxia	Tension PTX
H+ ion (acidosis)	Tamponade
Hyper-/Hypo-kalemia	Toxins
Hypothermia	Thrombosis (CAD)
Hypoglycemia)	Thrombosis (PE)
Hypovolemia	Trauma