Repolarization (ST-T,U) Abnormalities

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• Early repolarization (normal variant)
• Juvenile T waves (normal variant)
• Nonspecific abnormality, ST segment and/or T wave
• ST and/or T wave suggests ischemia
• ST suggests injury
• ST suggests ventricular aneurysm
• Q-T interval prolonged
• Prominent U waves
• Cardiac Memory*