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Results 1 - 3 of 3 for Abnormal cardiac exercise stress test
  1. RYR2 gene 
    ... tachycardia (CPVT), a heart condition characterized by an abnormal heart rhythm (arrhythmia) during exercise or emotional stress, which ... ion flow in myocytes, which can trigger an abnormal heart rhythm in people with CPVT. More About This ...
    https://medlineplus.gov/genetics/gene/ryr2 - Genetics
  2. PRKAG2 gene 
    ... changes may help explain the increased risk of abnormal heart rhythms (arrhythmias) in people with Wolff-Parkinson-White ... are born with extremely enlarged hearts (cardiomegaly) and abnormal electrical signaling within the heart. These abnormalities lead to respiratory distress and heart ...
    https://medlineplus.gov/genetics/gene/prkag2 - Genetics
  3. PKP2 gene 
    ... one of the two lower chambers of the heart. ARVC increases the risk of an abnormal heartbeat (arrhythmia) and sudden death.Some PKP2 gene ... replaced by fat and scar tissue. As this abnormal tissue builds up, the walls of ... the heart from pumping blood effectively. These changes also disrupt ...
    https://medlineplus.gov/genetics/gene/pkp2 - Genetics