Thoracic Key

Fig. 35.2 ECG of right ventricular hypertrophy (RVH). Unremarkable P waves. Normal PR interval. Borderline right axis deviation, QRS axis ≥ 90° (iso-electric R wave aVL, where R = S…

Fig. 32.2 Heart block in aortic stenosis (AS). Elderly female, breathless, severe AS. Three P waves for every QRS complex – two are easily seen, the third is at the…

Fig. 25.2 Myocarditis. Sinus tachycardia, heart rate 91 b/min, non-specifically abnormal P wave, normal PR interval, good voltage QRS complexes throughout. T wave inversion, deep, in leads V1–3; ST depression…