First Degree AV Block

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Case 35: An 83-Year-Old Man in Low-Output Failure

Case 35: An 83-Year-Old Man in Low-Output Failure History Diagnosis History This 80-year-old man with known ischemic cardiomyopathy presents to the Emergency Department with severe low-output failure, hypotension, and hypoxemia. He denies any chest pain: Diagnosis Sinus rhythm, with a run of non-sustained atrial tachycardia, ventricular rate 80/min First degree AV block Nonspecific Intraventricular Block …

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Case 126: A 62-Year-Old Woman in the Cardiac Surgery ICU

Case 126: A 62-Year-Old Woman in the Cardiac Surgery ICU History Diagnosis History A 62-year-old woman is in the cardiac surgery ICU, postoperative day one from a mitral valve repair and annuloplasty. She had been known to have severe symptomatic mitral regurgitation due to a prolapsed and flail valve, secondary to myxomatous degeneration. Following surgery, …

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Case 19: A 67-Year-Old Man in Congestive Heart Failure

Case 19: A 67-Year-Old Man in Congestive Heart Failure History Diagnosis ECG 2 ECG 2 Diagnosis History This 67-year-old man is admitted because of congestive heart failure due to ischemic cardiomyopathy. Ten years ago he had a myocardial infarction complicated by episodes of ventricular tachycardia, for which he received an ICD (Implantable Cardioverter Defibrillator) implant. …

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Case 27: A 59-Year-Old Man in the Emergency Department

Case 27: A 59-Year-Old Man in the Emergency Department History Diagnosis History This 59-year-old man was brought to the Emergency Department after an episode of sudden syncope lasting three minutes while at work. On arrival, he had no complaints. His vitals and neurological examination were normal. He reports two occasions during the past three months where …

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