Which three major EKG findings indicate WPW Syndrome?

The identification of Wolff-Parkinson-White (WPW) syndrome primarily rests on specific electrocardiogram (EKG) findings. The correct option highlights three key characteristics: a PR interval of less than 0.11 seconds, a QRS duration of more than 0.11 seconds, and the presence of a delta wave.

In WPW syndrome, the presence of a delta wave is particularly significant as it represents the early depolarization of the ventricles due to an accessory pathway (bypass tract) that allows electrical impulses to bypass the normal conduction pathway. The short PR interval (less than 0.11 seconds) is indicative of rapid conduction through the accessory pathway, and the prolonged QRS duration (more than 0.11 seconds) results from abnormal ventricular depolarization through this pathway.

The combination of these EKG findings is essential for diagnosing WPW syndrome, as they reflect the unique conduction abnormalities associated with the condition. The significance of these findings lies in their ability to differentiate WPW from other arrhythmias and conduction disorders, facilitating appropriate management and treatment.

Understanding these specific EKG characteristics allows healthcare professionals to identify and address potential complications associated with WPW syndrome effectively.