12-LEAD ECG's - A "Web Brain" for Easy Interpretation

Table of Contents

Review of the Basics (The Systematic Approach) Lead reversal Rate & Rhythm Heart rate calculation Sinus Mechanism Rhythms & Arrhythmias Atrial Fibrillation Multifocal Atrial Tachy (MAT) Atrial Flutter PSVT Vagal maneuvers Junctional Rhythms PACs/PJCs/PVCs Blocked/Aberrant PACs QRS Morphology:  PVC or Aberrancy Ventricular Rhythms (AIVR/VT) The 2 KEY Lists for Tachycardias Common Causes of a Regular SVT Causes of a WCT (Wide Complex Tachycardia) The PR Interval The QRS Interval & Bundle Branch Block RBBB LBBB IVCD

WPW (Wolff-Parkinson-White) Syndrome The QT Interval & Causes of QT Prolongation Axis (and Hemiblocks) Pathologic LAD (i.e. LAHB) LPHB Chamber Enlargement LVH LAA/RAA RVH / COPD Pulmonary Embolus QRST Changes Basic Lead Groups/Lead location Leads with normal Q waves/T inversion ST elevation ST depression (Common Causes) Acute MI/Ischemia Coronary circulation Use of Mirror Test Tall R in V1 Electrolytes (hyper/hypo-kalemia) Pericarditis

	12-LEAD ECG's - A "Web Brain" for Easy Interpretation