Which of the following is an absolute contraindication to stress testing?
A) Uncontrolled tachyarrhythmias or bradyarrhythmias
B) Myocardial infarction less than 48 hours old
C) Electrolyte abnormalities
D) Mild to moderate aortic stenosis
B
Health Professions
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Which of the following statements about warfarin (Coumadin) is NOT true?
A) It actively breaks down the fibrin network, thereby dissolving formed thrombi. B) It helps treat chronic atrial fibrillation. C) It prevents coagulation by antagonizing the effects of vitamin K. D) It was originally used as rat poison.
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The ERG can be used to look up the name of a material in the ___-bordered pages of the guidebook
A. blue B. green C. yellow D. orange
Health Professions