…Figure 1. The ECG contour of the normal P wave, P mitrale (left atrial enlargement) and P pulmonale (right atrial enlargement) Abnormal P waves: atrial…

…only cause an irregularity of the contour of the T wave. Finding the P wave is a requirement for establishing a diagnosis of sinus tachycardia…

…response. The ECG in ectopic atrial rhythm and atrial tachycardia A regular rhythm with P waves that differ in contour from sinus P waves. If…

…ms) to generate. As illustrated previously (Axial and lateral resolution of the ultrasound image) line density diminishes with increasing distance from the transducer. Figure 2…