Some ectopic QRS complexes – especially junctional ectopic complexes – can look very much like the sinus conducted beats or atrial ectopic impulses. It is very […]
OK. You've got an abnormal QRS complex followed by a repolarization abnormality (RA). Which direction should the repolarization abnormality point? As a young resident, I was […]
Jones's Rule... Any ST depression in the 12- lead ECG of a patient with credible chest pain (symptoms suggestive of an Acute Coronary Syndrome) represents a […]