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Results 1 - 3 of 3 for Abnormal QT interval
  1. Romano-Ward syndrome 
    ... the part of the heartbeat known as the QT interval is abnormally long. Abnormalities in the time it takes to recharge the heart lead to abnormal heart rhythms.The arrhythmia associated with Romano-Ward ...
    https://medlineplus.gov/genetics/condition/romano-ward-syndrome - Genetics
  2. Short QT syndrome 
    ... the part of the heartbeat known as the QT interval is abnormally short.If untreated, the arrhythmia associated ... of the heart and can lead to the abnormal heart rhythms characteristic of short QT syndrome.Some affected individuals do not have an ...
    https://medlineplus.gov/genetics/condition/short-qt-syndrome - Genetics
  3. KCNQ1 gene 
    ... in the KCNQ1 gene leading to the short QT-interval syndrome. Circulation. 2004 May 25;109(20):2394- ...
    https://medlineplus.gov/genetics/gene/kcnq1 - Genetics