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Walk the Even Hospital Database by book and chapter — the raw source passages that ground Ask, DDx, and the rest.

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contentuptodate· Content· item f19_49_20249

©2013 UpToDate ® Print Email 12-lead ECG in child with catecholaminergic polymorphic ventricular tachycardia (CPVT) This is the ECG of a five-year-old with recurrent exertional syncope. The ECG demonstrates bidirectional VT. This child underwent genetic testing and was positive for the RyR2 mutation.