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Results 1 - 3 of 3 for Sinus tachycardia
  1. Sick sinus syndrome 
    ... from reaching the rest of the heart.Sick sinus syndrome tends to cause the heartbeat to be too slow (bradycardia), although occasionally the heartbeat is too fast (tachycardia). In some cases, the heartbeat rapidly switches from ...
    https://medlineplus.gov/genetics/condition/sick-sinus-syndrome - Genetics
  2. Chronic atrial and intestinal dysrhythmia 
    ... contract and pump blood. In people with sick sinus syndrome, the SA node does not function normally, which usually causes the heartbeat to be too slow (bradycardia), although occasionally the heartbeat is too fast (tachycardia) or rapidly switches from being too fast to ...
    https://medlineplus.gov/...chronic-atrial-and-intestinal-dysrhythmia - Genetics
  3. Ankyrin-B syndrome 
    ... fibrillation) and an abnormality called catecholaminergic polymorphic ventricular tachycardia (CPVT), in which an increase in the heart ... an abnormally fast and irregular heartbeat called ventricular tachycardia. In people with ankyrin-B syndrome, arrhythmia can ...
    https://medlineplus.gov/genetics/condition/ankyrin-b-syndrome - Genetics