<prompt> All the findings in wolf Parkinson white syndrome exceptNarrow QRS complexesNormal QT intervalSlurred and tall QRSSho PR interval  <response>: ECG shows a sho P-R interval 0.12 s, slurred initial poion of the QRS delta wave, and prolonged QRS duration produced by slow conduction through direct activation of ventricular myocardium over the AP Ref Harrison 20th edition pg 1435 