When we speak of axes and vectors, we are usually referring to the mean QRS axis in the frontal plane…
Since my last post on “Rabbit Ears” and right bundle branch block went viral I decided to write even more…
Just like the late stand-up comedian, Rodney Dangerfield, first degree AV block just doesn’t get any respect! It’s one of…
The most common form of myocardial infarction caused by an acute occlusion of the LAD is an anteroseptal MI (nowadays…
Parasystole often gets a bad rap. After spending too much time trying to decipher a complex dysrhythmia, you finally succeed…
Too often laddergrams are hastily drawn on scraps of paper, backs of business cards or envelopes or whatever else may…
Coupling intervals involve a native, normal deflection that is followed by a premature, ectopic deflection of the same type (i.e.,…
There are three sets of lines – each in a different color. What do they represent? When an electrode…
My last post about RBBB drew a lot of attention so I decided to write another one. I Started to…
There are several issues here. First, those responding that the narrow QRS complex is a result of a pause occurring…