Localizing Infarcts On a 12-Lead EKG

I. ECG is usually abnormal, even in asymptomatic patients (see also table XIX-2): ST-segment and T-wave abnormalities. Giant negative T-waves in midprecordial leads – HCM involving the apex. Abnormal Q waves (pseudo-infarct pattern) usually in inferior and lateral leads, occur in 25% to 50% of patients. ................
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