Also known as Texidor's twinge, the non-serious condition leads to stabbing pains in the chest and typically lasts for just a ...
Medically reviewed by Richard N. Fogoros, MD The apical pulse (or precordial impulse) originates from the bottom of the heart ...
Objective: Precordial ECGs reveal significant intrasubject variability due to the inexact employment of the recommended V 1-V 6 chest landmarks. Also, as per the Einthoven law, the six limb leads ...