Complications
By Mayo Clinic staffWolff-Parkinson-White syndrome doesn't cause significant problems for many people, but complications can occur, and it's not always possible to know your risk of serious heart-related events. If the disorder is left untreated, and particularly if you have other heart conditions, you could experience the following:
- Sudden death
- Chaotic electrical signals through the ventricles and very rapid beating of the ventricles (ventricular fibrillation)
- Low blood pressure (hypotension)
- Inability of the heart to pump enough blood (heart failure)
- Frequent fainting spells
- Early TJ, et al. Wolff-Parkinson-White Syndrome. In: Ferri FF. Ferri's Clinical Advisor 2011: Instant Diagnosis and Treatment. Philadelphia, Pa.: Mosby Elsevier; 2011. http://www.mdconsult.com/books/page.do?sid=1087785533&eid=4-u1.0-B978-0-323-05610-6..00032-9--sc29000&isbn=978-0-323-05610-6&type=bookPage§ionEid=4-u1.0-B978-0-323-05610-6..00032-9--sc29000&uniqId=227936882-3. Accessed Nov. 24, 2010.
- Wolff-Parkinson-White Syndrome. American Heart Association. http://www.americanheart.org/presenter.jhtml?identifier=4785. Accessed Nov. 24, 2010.
- Arnsdorf MF, et al. Epidemiology of the Wolff-Parkinson-White syndrome. http://www.uptodate.com/home/index.html. Accessed Nov. 24, 2010.
- Wolff-Parkinson-White (WPW) Syndrome. The Merck Manuals: Home Edition for Patients and Caregivers. http://www.merckmanuals.com/home/sec03/ch027/ch027e.html. Accessed Nov. 24, 2010.
- Wolff-Parkinson-White Syndrome. Genetics Home Reference. http://ghr.nlm.nih.gov/condition/wolff-parkinson-white-syndrome. Accessed Nov. 24, 2010.
- Podrid PJ. Pharmacologic therapy of arrhythmias associated with the Wolff-Parkinson-White syndrome. http://www.uptodate.com/home/index.html. Accessed Nov. 24, 2010.
- Knight BP. Nonpharmacologic therapy of arrhythmias associated with the Wolff-Parkinson-White syndrome. http://www.uptodate.com/home/index.html. Accessed Nov. 24, 2010.
- Prevention & treatment of arrhythmia. American Heart Association. http://www.heart.org/HEARTORG/Conditions/Arrhythmia/PreventionTreatmentofArrhythmia/Prevention-Treatment-of-Arrhythmia_UCM_002026_Article.jsp. Accessed Nov. 24, 2010.
- Symptoms, diagnosis & monitoring of arrhythmia. American Heart Association. http://www.heart.org/HEARTORG/Conditions/Arrhythmia/SymptomsDiagnosisMonitoringofArrhythmia/Symptoms-Diagnosis-Monitoring-of-Arrhythmia_UCM_002025_Article.jsp. Accessed Nov. 24, 2010.
- Shen W-K (expert opinion). Mayo Clinic, Rochester, Minn. Dec. 14, 2010.
- Grogan M (expert opinion). Mayo Clinic, Rochester, Minn. Dec. 12, 2010.


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