$Unique_ID{BRK00703} $Pretitle{} $Title{What is Wolfe-Parkinson-White Syndrome?} $Subject{Wolfe-Parkinson-White syndrome heart beat Circulatory anomalous atrioventricular excitation electrocardiogram paroxysmal tachycardia congenital inherited hereditary Wolfe Parkinson White propranolol procainamide} $Volume{G-3} $Log{ Arrhythmias: Atrial Fibrillation*0001402.scf Arrhythmias: Paroxysmal Tachycardia*0001404.scf} Copyright (c) 1991-92,1993 Tribune Media Services, Inc. What is Wolfe-Parkinson-White Syndrome? ------------------------------------------------------------------------------ QUESTION: I am a 58 year old female. My doctor tells me I have something called Wolfe-Parkinson-White Syndrome. Could you explain this for me, please, and also tell me how it will affect me? ------------------------------------------------------------------------------ ANSWER: It is amazing how many clinical practitioners retain the use of such names for medical conditions, but perhaps it is understandable when you know that the descriptive name for your condition is "anomalous atrioventricular excitation". That is not much help either in trying to understand the meaning of a condition, which in many people provokes no symptoms. The diagnosis is made by examining an electrocardiogram, which may have been taken during a routine annual examination or used to seek an explanation for an episode of rapid heart beat (paroxysmal tachycardia) which can occur in about 10% of people with this condition. Wolfe-Parkinson-White Syndrome (WPW) is the result of a congenital variation in the heart conduction system. Instead of the impulses passing through a junction point in the system, called the A-V node, they by pass this control by using a second conduction pathway, not usually present in most people, and arrive at the ventricle of the heart before the normal impulses. This can provoke the abnormal beating of the heart. Usually these episodes resolve by themselves, and the condition is considered benign. When these abnormal rhythms continue, medication such as propranolol or procainamide can be used. When the presence of another abnormal beat, atrial fibrillation, complicates the treatment of the disease, an operation to cut the abnormal pathway may be considered. However, the odds are all in your favor, with the chances being that this condition may never cause you any inconvenience at all. ---------------- The material contained here is "FOR INFORMATION ONLY" and should not replace the counsel and advice of your personal physician. Promptly consulting your doctor is the best path to a quick and successful resolution of any medical problem.