Right Atrial Enlargement
ECG Criteria of Right Atrial Enlargement Right atrial enlargement produces a peaked P wave (P pulmonale) with amplitude: 2.5 mm in the inferior leads (II, III and AVF) 1.5 mm in V1 and V2 Also known as: Right Atrial Enlargement (RAE), Right atrial hypertrophy (RAH), right atrial abnormality P wave changes with Right Atrial Enlargement Causes of Right Atrial Enlargement The principal cause is pulmonary hypertension due to: ...