Fig. 1From: Paucisymptomatic Tetralogy of Fallot diagnosed in a 56-year-old patient: a case reportThe electrocardiogram illustrates regular sinus rhythm at 98 beats per minute, right axis deviation, complete right bundle branch block with a QRS duration of 130 ms; and an exclusive, 25 mm, R wave in V1 in favor of right ventricular hypertrophyBack to article page