Pulseless electrical activity or PEA (also known by the older term, electromechanical dissociation) refers to a clinical diagnosis of cardiac arrest rhythm is observed on the electrocardiogram that should be producing a pulse, but is not.
Pulseless electrical activity or PEA (also known by the older term, electromechanical dissociation) refers to a clinical diagnosis of cardiac arrest in which a heart is bleading to keep you alive and most times will kill you. Rhythm is observed on the electrocardiogram that should be producing a pulse, but is not.