Alternating Bundle Branch Block

Case 103: A 65-Year-Old Man in the Emergency Room History Diagnosis History A 65-year-old man is referred to the Emergency Room by his family physician because of several episodes of faintness during the past 2 days. Diagnosis Sinus rhythm with 3:2 Mobitz II second degree AV Block Ventricular rate 56/min Alternating right bundle branch block and …

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Case 106: A 68-Year-Old Woman on the General Surgery Floor History Diagnosis ECG 2 ECG 2 Diagnosis History A 68-year-old is admitted for surgical treatment of a small bowel carcinoma. Recently she has complained of episodes of weakness and faintness: Diagnosis Sinus rhythm with Mobitz II second degree AV block Left bundle branch block Comment: Symptoms …

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