Electromechanical Dissociation by ECG Finding

**Semantic type:** Finding

**Definition:** An electrocardiographic finding of the presence of cardiac electrical rhythm without a proper response of the myocardial tissue and mechanical cardiac output.

**Synonyms:** - EMD - Electro-Mechanical Dissociation - Electromechanical Dissociation - Electromechanical Dissociation by EKG Finding - PEA - Pulseless Electrical Activity