Tag: P pulmonale

ECG basics Electrocardiogram is the recording of the electrical signals of the heart. Electrocardiogram (ECG) recorded from the body surface is known as surface ECG while that recorded

Chamber enlargements on ECG Atrial enlargement  The normal P wave has a maximum amplitude of 2.5 mm (0.25 mV) and a maximum width of 2.5 mm (100 ms).