A nurse in an emergency department is caring for a client who reports substernal chest pain and dyspnea. The client is vomiting and is diaphoretic. Which of the following laboratory tests are used to diagnose a myocardial infarction? (Select all that apply.)
Myoglobin
Plasma low-density lipoproteins (LDL)
Troponin T
Troponin I
Correct Answer : A,C,D
A. Myoglobin is an early biomarker for myocardial injury and can be used for initial detection of myocardial infarction. However, it is less specific than troponins.
B. Plasma low-density lipoproteins (LDL) are associated with cardiovascular risk but are not used to diagnose an acute myocardial infarction.
C. Troponin T is a highly specific biomarker for myocardial infarction and is used to confirm the diagnosis of an MI.
D. Troponin I is another highly specific biomarker for myocardial infarction and is used to confirm the diagnosis of an MI.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is {"dropdown-group-1":"C","dropdown-group-2":"A"}
Explanation
- Incisional Site Bleeding: This is important to check as it indicates possible complications like infection or hematoma formation at the pacemaker insertion site.
- Bradycardia: It is essential to ensure that the pacemaker is functioning correctly and managing bradycardia as intended. Continuous monitoring is needed to detect any issues related to pacemaker settings or lead placements.
Correct Answer is C
Explanation
A. Take this medication with orange juice is incorrect; alendronate should be taken with plain water to avoid food or drink interactions.
B. Take this medication with food is incorrect; alendronate should be taken on an empty stomach to enhance absorption.
C. Sit upright or stand for at least 30 minutes after taking this medication helps prevent esophageal irritation and ensure the medication reaches the stomach.
D. Chew or suck on the tablet is incorrect; the effervescent tablet should be dissolved in water as directed.
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