ECG / Electrophysiology Variants of normal electrocardiogram Johnson Francis | October 25, 2009 Variants of normal electrocardiogram: J point elevation and juvenile T inversion are normal variants often seen in ECGs of younger individuals. Read More
ECG / Electrophysiology Arm lead inversion / technical dextrocardia Johnson Francis | February 27, 2009 Arm lead inversion / technical dextrocardia can be recognized by inverted P waves, negative QRS and T waves in lead I. Chest leads have normal pattern. Read More