A 62-year-old man had a left ventricular myocardial infarction 6 weeks ago. He arrives at the emergency room complaining of chest pain that is sharp and came on suddenly. The pain is in the front of his chest. He states when he breaths in it hurts more and sitting up and leaning forward decreases the pain. A 12-lead electrocardiogram will most likely reveal:
A) ST segment elevation in the left ventricle leads.
B) ST segment depression in the left ventricle leads.
C) diffuse ST segment elevation.
D) new Q waves with reciprocal changes.
Correct Answer:
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A) vasoconstriction
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Q5: Factor(s) that affect stroke volume include:
A) preload.
B)
Q6: The renin-angiotensin-aldosterone pathway:
A) is activated by renin.
B)
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Q9: Which of the following statements related to
Q10: A patient presents to the emergency department
Q11: With mitral valve prolapse, the leaflets:
A) are
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