Wolff-Parkinson-White Syndrome (WPW)

Wolff-Parkinson-White Syndrome (WPW)Created OnApril 18, 2020Last Updated OnApril 18, 2020byadmin You are here: Main ECG Wolff-Parkinson-White Syndrome (WPW) < All Topics Table of Contents A ventricular pre-excitation syndrome Classic triad: Short PR- less than 3 small squares (120 ms), delta waves, wide QRS complex Delta waves may be very subtle or absent in some leads Short PR is your major clue…Always check intervals! Pseudo-infarction patterns are common WPW may be described as type A or B Type A: positive delta wave in all precordial leads with R/S > 1 in V1 (Dominant R wave in V1, indiacted left-sided accessory pathway) Type B: negative delta wave in leads V1 and V2 (Dominant S wave in V1 and V2, indicates right-sided accessory pathway) Delta wave *We do not own this youtube video, it’s for sharing purpose

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