ABSTRACT
ECG 269: ECG from a middle-aged patient with classical hypertrophic cardiomyopathy. Note signs of left atrial hypertrophy in lead V1 and pronounced lateral T wave inversions (SS; 14/5/93).
One year later the patient is on medication and remarkable improvement is seen in ECG
ECG 271: Precordial T wave changes are present in this ECG from a patient with documented hypertrophic cardiomyopathy (SS; 4/1/95).
