A 45-year-old man is diagnosed with endocarditis of the aortic valve. He is treated with intravenous benzylpenicillin and gentamicin. What is the most important ECG change to monitor for?
A.A Left ventricular hypertrophy (by voltage criteria)
B.A Reflex tachycardia
C.A ST segment depression
D.A Prolonged QT interval
E.A Prolonged PR interval***
A.A Left ventricular hypertrophy (by voltage criteria)
B.A Reflex tachycardia
C.A ST segment depression
D.A Prolonged QT interval
E.A Prolonged PR interval***
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cardiology