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 {"A":{"answers":"A"},"B":{"answers":"A"},"C":{"answers":"A"},"D":{"answers":"A"},"E":{"answers":"B"},"F":{"answers":"A"}}
Explanation
- Administer furosemide: The patient has signs of pulmonary edema which needs to be managed.
- Administer ordered Epinephrine drip: Epinephrine is crucial for managing hemodynamic instability.
- Insert an indwelling urinary catheter: Monitoring urine output helps assess kidney function and fluid balance.
- Administer ordered low dose dopamine: Useful for maintaining renal perfusion and blood pressure.
- Administered 0.9% NS 500 mL bolus: Helps address hypotension and volume deficit.
- Administer ordered nitroglycerin: Not needed in this acute post-arrest phase unless specifically indicated for managing ongoing angina or heart failure symptoms.
Correct Answer is ["100"]
Explanation
- First, determine the total volume to be infused: 50 mL.
- Next, calculate the time in hours: 30 minutes is 0.5 hours.
50/0.5
= 100mL/hr
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
