Left Axis Deviation

Case 1: A 53-Year-Old Man with Shortness of Breath

Case 1: A 53-Year-Old Man with Shortness of Breath History Diagnosis History A 53-year-old man with a history of ischemic cardiomyopathy and an implanted defibrillator presents to the ICD clinic for routine follow-up. He complains of increased shortness of breath over the last few weeks:  Diagnosis Atrial tachycardia with 2:1 AV conduction  Non-specific intraventricular conduction block*  …

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Case 34: A 38-Year-Old Man in the Emergency Department

Case 34: A 38-Year-Old Man in the Emergency Department History Diagnosis ECG 2 ECG 2 Diagnosis History A 38-year-old man with diabetes presents to the Emergency Department with severe chest pain: Diagnosis Sinus rhythm, 61/min Acute inferior-posterior myocardial infarction ECG 2 The patient receives therapy with IV fibrinolytics and is transferred to the CCU. This …

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Case 37: An 85-Year-Old Man in the Emergency Department

Case 37: An 85-Year-Old Man in the Emergency Department History Diagnosis ECG 2 ECG 2 Diagnosis ECG 3 ECG 3 Diagnosis History An 85-year-old man presents to the Emergency Department because of severe urinary retention secondary to prostatic carcinoma. The patient had an aorto-coronary bypass surgery 10 years earlier. He was diagnosed with Alzheimer’s disease …

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Case 44: A 73-Year-Old Man Presenting for Follow-Up

Case 44: A 73-Year-Old Man Presenting for Follow-Up History Diagnosis ECG 2 ECG 2 Diagnosis Diagram History This 73-year-old man with known dilated cardiomyopathy is in the cardiac clinic for a routine reassessment: Diagnosis Suspect lead placement error: left arm-right leg lead reversal Sinus rhythm 60/min, with one premature atrial complex Possible non-specific intraventricular block …

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Case 51: A 73-Year-Old Man with Ischemic Cardiomyopathy

Case 51: A 73-Year-Old Man with Ischemic Cardiomyopathy History Diagnosis History This 73-year-old man with a long history of coronary artery disease and severe left ventricular dysfunction is in the cardiac clinic for a follow-up assessment: Diagnosis Sinus bradycardia, 53/min Left atrial enlargement Left axis deviation Left bundle branch block When we review this ECG, …

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Case 64: A 58-Year-Old Man with Severe Weakness

Case 64: A 58-Year-Old Man with Severe Weakness History Diagnosis ECG 2 ECG 2 Diagnosis History This 58-year-old hypertensive man with known dilated cardiomyopathy and severe left ventricular dysfunction presents to the emergency department with a two day history of weakness. His medications include digoxin, furosemide, spironolactone, and KCl 20 mEq bid:   Diagnosis No …

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