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Results 1 - 10 of 18 for irregular heartbeat
  1. KCNQ1 gene 
    ... in the heart, increasing the risk of an irregular heartbeat that can cause fainting (syncope) or sudden death. ... muscle cells at a critical time during the heartbeat, which can lead to an irregular heart rhythm. More About This Health Condition MedlinePlus ...
    https://medlineplus.gov/genetics/gene/kcnq1 - Genetics
  2. SCN5A gene 
    ... in the heart, increasing the risk of an irregular heartbeat that can cause syncope or sudden death. More ... conditions. These include potentially life-threatening forms of arrhythmia called atrial fibrillation and ventricular fibrillation. The genetic ...
    https://medlineplus.gov/genetics/gene/scn5a - Genetics
  3. SCN10A gene 
    ... found to increase the risk of developing an irregular heartbeat (arrhythmia). These polymorphisms lead to the production of an ... SCN10A gene are associated with a type of arrhythmia known as heart block. Heart block occurs when ...
    https://medlineplus.gov/genetics/gene/scn10a - Genetics
  4. KCNH2 gene 
    ... in the heart, increasing the risk of an irregular heartbeat that can cause fainting (syncope) or sudden death. ... muscle cells at a critical time during the heartbeat, which can lead to an irregular heart rhythm. More About This Health Condition MedlinePlus ...
    https://medlineplus.gov/genetics/gene/kcnh2 - Genetics
  5. CAV3 gene 
    ... longer than usual to recharge between beats. The irregular heartbeats (arrhythmia) can lead to fainting (syncope) or cardiac arrest ...
    https://medlineplus.gov/genetics/gene/cav3 - Genetics
  6. ABCC9 gene 
    ... and symptoms of this condition can include an irregular heartbeat (arrhythmia), shortness of breath, extreme tiredness (fatigue), and swelling ...
    https://medlineplus.gov/genetics/gene/abcc9 - Genetics
  7. CACNA1D gene 
    ... which is characterized by an abnormally slow and irregular heartbeat (bradycardia and arrhythmia) and hearing problems. These mutations likely impair the ...
    https://medlineplus.gov/genetics/gene/cacna1d - Genetics
  8. CACNA1C gene 
    ... and can cause abnormal heart muscle contraction and arrhythmia. It is thought that the altered channels and ... called long QT syndrome 8. These individuals have arrhythmia that can lead to fainting (syncope) or cardiac ...
    https://medlineplus.gov/genetics/gene/cacna1c - Genetics
  9. ANK2 gene 
    ... a disruption in the rhythm of the heart (arrhythmia), and an increased risk of fainting (syncope) and ... B mutation causes type 4 long-QT cardiac arrhythmia and sudden cardiac death. Nature. 2003 Feb 6; ...
    https://medlineplus.gov/genetics/gene/ank2 - Genetics
  10. KCNJ2 gene 
    ... muscle weakness (periodic paralysis), changes in heart rhythm (arrhythmia), and physical abnormalities affecting the face, other parts ... short QT syndrome, which is a type of arrhythmia. In people with this condition, the cardiac muscle ...
    https://medlineplus.gov/genetics/gene/kcnj2 - Genetics
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