Lead Placement Error

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Case 17: A 70-Year-Old Woman in the Emergency Department

Case 17: A 70-Year-Old Woman in the Emergency Department History Diagnosis ECG 2 ECG 2 Diagnosis History A 70-year-old woman with a history of palpitation during the past 2 months is seen in the emergency department with recurrence of palpitation and dyspnea: Diagnosis Atrial Fibrillation – Ventricular rate 113/min Incomplete right bundle branch block (iRBBB) …

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Case 33: A 50-Year-Old Man with Ischemic Cardiomyopathy

Case 33: A 50-Year-Old Man with Ischemic Cardiomyopathy History Diagnosis ECG 2 ECG 2 Diagnosis History This 50-year-old man with ischemic cardiomyopathy is seen in the anaesthesia clinic in preparation for cardiac surgery: Diagnosis Suspect lead placement error (Left Arm-Left Leg Lead Reversal) in patient with left bundle branch block Comments: The interpretation of the computerized …

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Case 52: A 76-Year-Old Woman Admitted with Congestive Heart Failure

Case 52: A 76-Year-Old Woman Admitted with Congestive Heart Failure History Diagnosis ECG 2 ECG 2 Diagnosis ECG 3 ECG 3 Diagnosis Explanatory Diagram History A 76-year-old woman is admitted to the cardiac ward for treatment of heart failure: Diagnosis Sinus bradycardia, 55/min Right bundle branch block Anterior myocardial infarction, age undetermined ECG 2 The …

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Case 68: A 68-Year-Old Man with Mitral Valve Disease

Case 68: A 68-Year-Old Man with Mitral Valve Disease History Diagnosis ECG 2 ECG 2 Diagnosis Explanatory Diagram History This 68-year-old man with known rheumatic valvular disease had a mitral commissurotomy 7 years ago. He has moderate mitral stenosis and regurgitation. He is followed in the arrhythmia clinic: Diagnosis Right arm-right leg lead reversal – This …

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