Practice Level 3 Case 36: A 25-Year-Old Woman with Episodes of Palpitation History Diagnosis ECG 2 ECG 2 Diagnosis History A 25-year-old woman is referred to the EP clinic because of episodes of paroxysmal tachycardia since age 19: Diagnosis Sinus rhythmShort PR, delta wavesWolff-Parkinson-White ECG 2 EP studies demonstrate a right free wall bypass tract that is successfully ablated.The following ECG is recorded shortly after ablation: ECG 2 Diagnosis Sinus rhythmA normal ECG ECG ID: E538 Bookmark Please login to bookmark Username or Email Address Password Remember Me No account yet? Register