Cardiology

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Analysis of a number of studies led to a practical suggestion: persons at known risk for myocardial infarction (MI) as well as older adults should carry a few tablets of soluble aspirin with them at all times, and they should chew and swallow the tablets in the event of chest pain-the earlier the better.

Yes, ACE inhibitors should be used with caution in patients with acute renal injury and high-grade renal vascular lesions, but these drugs are designed to help, not hurt kidneys. Now fast forward to another caveat: avoid or discontinue statins in patients who have elevated liver enzyme levels. Get ready for a therapeutic paradigm shift.

A previously healthy 55-year-old woman complained of fever, weakness, and generalized malaise for the past 3 to 4 weeks. She had been treated with ciprofloxacin, amoxicillin, and azithromycin for 21 days with no resolution of her symptoms. Five days before she was hospitalized, multiple nonspecific constitutional complaints developed.

Right Ventricular involvement in acute inferior MI is an independent predictor of major complications and in-hospital death, as this case demonstrates. While in-hospital prognosis after left ventricular infarction is directly related to the postinfarct LV ejection fraction, involvement of the right ventricle drastically alters that linear relationship.

A 23-year-old woman presents to the emergency department (ED) with left-sided burning chest pain that radiates to the epigastrium. The pain, which woke her from sleep 12 hours earlier, is intermittent and is not associated with eating or exertion. She had a single bout of nausea and emesis.

A new patient with a history of atrial fibrillation (AF) and heart failure presents for an initial visit. The 72-year-old man denies exertional chest pain and paroxysmal nocturnal dyspnea. He is able to perform all his routine daily activities and can even climb 2 flights of stairs without dyspnea-although with more vigorous effort, he does become short of breath. He occasionally experiences pedal edema at the end of the day, but the condition resolves by morning.

Up to 40% of patients who present with what may look like simple, isolated superficial venous thrombosis have concomitant deep venous thrombosis. This finding has led clinicians to first rule out DVT bilaterally via compression Doppler ultrasonography before treatment is considered.

Case 1: Mr A. is a 55-year-old man who comes to your office for a routine physical examination. He is a traveling salesman and has recently gained weight. He does not exercise much and is a frequent visitor to fastfood establishments. His father had “a touch of diabetes” and died of a myocardial infarction (MI) at age 59.

Chest pain and dyspnea of acute onset prompted a 49-year-old man to seek urgent medical attention. Two months earlier, he had sustained fractures to the right arm and both ankles after a 25-ft fall. Ten days before presentation, the patient’s rehabilitation physician had discontinued daily enoxaparin because of improved mobility and a presumed decreased risk of thromboembolism.

Palpitations and dizziness prompted a previously healthy 21-year-old cable lineman from southeastern Pennsylvania to seek medical attention. An ECG showed first-degree heart block. The young man was scheduled for outpatient cardiology consultation, but his symptoms worsened and he presented to an emergency department with chest pain and fever 2 days later. Further evaluation revealed that for the past 3 weeks he had myalgia; arthralgia; fatigue; and an expanding, erythematous, nonpruritic rash on his trunk and extremities. He did not recall any tick bites.

Osler nodes may accompany bacteremia without endocarditis, septic endarteritis, typhoid fever, gonococcemia, systemic lupus erythematosus, and nonbacterial thrombotic endocarditis.

A 27-year-old woman with hypertension, type 1 diabetes mellitus, and end-stage renal disease presents to an outpatient renal clinic complaining of generalized weakness. She missed her last dialysis session 2 days earlier.

Systolic hypertension is an independent risk factor for coronary artery disease, stroke, and end-stage renal disease. Nonpharmacological interventions for systolic hypertension include limitation of dietary sodium and alcohol intake along with weight reduction and aerobic exercise.