Stephen J. Schueler, M.D.

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Prolonged QT Interval Symptoms

About one third of those with long QT syndrome do not develop symptoms.

Symptoms of long QT syndrome may include:

Long QT syndrome has the potential to cause a abnormal heart rhythm that can lead to cardiac arrest.

Continue to Prolonged QT Interval Evaluation

Last Updated: May 3, 2010 References
Authors: Stephen J. Schueler, MD; John H. Beckett, MD; D. Scott Gettings, MD
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PubMed Prolonged QT Interval References
  1. Chiang CE. Congenital and acquired long QT syndrome. Current concepts and management. Cardiol Rev. 2004 Jul-Aug;12(4):222-34. [15191637]
  2. Khan IA, Gowda RM. Novel therapeutics for treatment of long-QT syndrome and torsade de pointes. Int J Cardiol. 2004 May;95(1):1-6. [15159030]
  3. Khositseth A, Martinez MW, Driscoll DJ, Ackerman MJ. Syncope in children and adolescents and the congenital long QT syndrome. Am J Cardiol. 2003 Sep 15;92(6):746-9. [12972126]
  4. Mancuso EM, Brady WJ, Harrigan RA, Pollack M, Chan T. Electrocardiographic manifestations: long QT Syndrome. J Emerg Med. 2004 Nov;27(4):385-93. [15498621]
  5. Moss AJ, Kass RS. Long QT syndrome: from channels to cardiac arrhythmias. J Clin Invest. 2005 Aug;115(8):2018-24. [16075042]
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