The deep S wave in leads V1, V2, and V3 in right ventricular hypertrophy.
D006332:Cardiomegaly / Q000175:diagnosis*; D002318:Cardiovascular Diseases; D004562:Electrocardiography; D006801:Humans; D017380:Hypertrophy, Right Ventricular; D014672:Vectorcardiography
CARDIAC ENLARGEMENT/diagnosis; ELECTROCARDIOGRAPHY; VECTORCARDIOGRAPHY