Ventricular repolarization: T waves and U waves



Jennifer Yost is a 13-year-old girl who comes to your office accompanied by her parents. They are concerned that she has had episodes of passing out (the medical term for transient loss of consciousness is syncope) while exercising. Her ECG is shown in Figure 1 .


Action Potential Duration Ventricular Repolarization Wave Inversion Repolarization Abnormality Ventricular Depolarization 
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Copyright information

© Springer Science+Business Media, LLC 2009

Authors and Affiliations

  1. 1.Department of MedicineMayo ClinicJacksonvilleUSA

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