This ECG was chosen randomly from my ECG collection. Here is the infamous “Normal sinus rhythm; Normal ECG” that we see so frequently. Today, we are […]
The Hexaxial Reference Grid Using It to Decipher Complex ECGs This diagram incorporates all six of the limb Leads for the purpose of understanding the vectors […]
What does concordance tell us about ventricular tachycardia? The term “concordance” has a number of uses in electrocardiography, but I want to discuss its meaning in […]
In Figure 1 above, the action potential of normal myocardium is represented by the solid lines and the action potential of the ischemic myocardial area is […]
If you are reading this monograph, it’s perhaps because you have had to manage a patient with a dangerously high potassium level – possibly on several […]
Of the six limb leads produced by the ECG machine (electrocardiograph), are you aware that only TWO of those leads are actually recorded from the patient? […]