Lown-Ganong-Levine syndrome

What is Lown-Ganong-Levine syndrome?

Lown-Ganong-Levine syndrome is an extremely rare conduction disorder characterized by a short PR interval (less than or equal to 120 ms) with normal QRS complex on electrocardiogram associated with the occurrence of episodes of atrial tachyarrythmias (e.g. atrial fibrillation, atrial tachycardia).

Other condition names

  • Atrial tachyarrhythmia with short PR interval
  • LGL syndrome

Inheritance type

Autosomal dominant, Not applicable


  • Worldwide: <1 in 1,000 000

Age of Onset

  • All ages
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