NURS 2502 Study Guide Questions with 100%
Verified Correct Answers
What is a myocardial infarction?
Irreversible myocardial necrosis resulting from the abrupt cessation of coronary blood flow to
a specific area of the myocardium.
What are the primary causes of myocardial infarction?
Coronary artery thrombosis, plaque fissure or hemorrhage, and coronary artery spasm.
What EKG change indicates ischemia during an acute myocardial infarction?
T-wave inversion.
What EKG change indicates injury during an acute myocardial infarction?
ST segment elevation.
What EKG change indicates infarction during an acute myocardial infarction?
Pathological Q waves.
What is the time frame for ED evaluation with a 12 lead EKG in suspected myocardial
infarction?
10 minutes.
What is the door-to-needle time for administering thrombolytics in myocardial
infarction?
30 minutes.
What is the door-to-balloon time for percutaneous coronary intervention in myocardial
infarction?
, 90 minutes.
What is the time frame from symptom onset to treatment decision in myocardial
infarction?
3 hours.
What nursing interventions are important for a patient experiencing myocardial
infarction?
Decrease cardiac workload and improve myocardial tissue perfusion.
What should be included in a post-operative care plan for a patient undergoing
coronary artery bypass surgery?
Monitoring vital signs, managing pain, and ensuring proper wound care.
What should be included in a teaching plan for a patient being discharged after an
acute myocardial infarction?
Lifestyle modifications, medication adherence, and recognizing symptoms of recurrence.
What is the time limit for revascularization therapies after symptom onset?
12 hours
What is the purpose of a 12 lead EKG in the emergency department?
To stratify patients into treatment groups
What are the initial treatments administered for suspected myocardial infarction?
Oxygen, Aspirin (ASA), Nitroglycerine, Morphine, Beta Blockers, ACE Inhibitors, and a
physical exam.
What cardiac biomarker is commonly used to diagnose myocardial infarction?
Verified Correct Answers
What is a myocardial infarction?
Irreversible myocardial necrosis resulting from the abrupt cessation of coronary blood flow to
a specific area of the myocardium.
What are the primary causes of myocardial infarction?
Coronary artery thrombosis, plaque fissure or hemorrhage, and coronary artery spasm.
What EKG change indicates ischemia during an acute myocardial infarction?
T-wave inversion.
What EKG change indicates injury during an acute myocardial infarction?
ST segment elevation.
What EKG change indicates infarction during an acute myocardial infarction?
Pathological Q waves.
What is the time frame for ED evaluation with a 12 lead EKG in suspected myocardial
infarction?
10 minutes.
What is the door-to-needle time for administering thrombolytics in myocardial
infarction?
30 minutes.
What is the door-to-balloon time for percutaneous coronary intervention in myocardial
infarction?
, 90 minutes.
What is the time frame from symptom onset to treatment decision in myocardial
infarction?
3 hours.
What nursing interventions are important for a patient experiencing myocardial
infarction?
Decrease cardiac workload and improve myocardial tissue perfusion.
What should be included in a post-operative care plan for a patient undergoing
coronary artery bypass surgery?
Monitoring vital signs, managing pain, and ensuring proper wound care.
What should be included in a teaching plan for a patient being discharged after an
acute myocardial infarction?
Lifestyle modifications, medication adherence, and recognizing symptoms of recurrence.
What is the time limit for revascularization therapies after symptom onset?
12 hours
What is the purpose of a 12 lead EKG in the emergency department?
To stratify patients into treatment groups
What are the initial treatments administered for suspected myocardial infarction?
Oxygen, Aspirin (ASA), Nitroglycerine, Morphine, Beta Blockers, ACE Inhibitors, and a
physical exam.
What cardiac biomarker is commonly used to diagnose myocardial infarction?
