The peripheral vasoconstriction that results from circulating catecholaminesThe chemicals of the sympathetic nervous system – epinephrine, norepinephrine, and dopamine. 1. Six Second ECG Guidebook (2012), T Barill, p. 193 (epinephrine & norepinephrine).
1. Six Second ECG GuidebookA Practice Guide to Basic and 12 Lead ECG Interpretation, written by Tracy Barill, 2012 Introduction The ability to correctly interpret an electrocardiogram (ECG), be it a simple six second strip or a 12 lead ECG, is a vital skill... (2012), T Barill, p. 190