The nurse obtains a health history from an older adult with a prosthetic mitral valve who has symptoms of infective endocarditis (IE). Which question by the nurse helps identify a risk factor for IE?.
"Do you have a history of a heart attack?".
"Have you had any recent immunizations?".
"Do you have a family history of endocarditis?".
"Have you had dental work done recently?".
The Correct Answer is D
Choice A rationale:
While a history of heart attack indicates a general risk for heart disease, it is not specifically associated with an increased risk for infective endocarditis.
Choice B rationale:
Immunizations do not typically increase the risk for infective endocarditis.
Choice C rationale:
Family history of endocarditis does not necessarily increase the risk for infective endocarditis.
Choice D rationale:
Dental work can introduce bacteria into the bloodstream, which can lead to infective endocarditis, especially in individuals with prosthetic heart valves.
So, the correct answer is D, after analyzing all choices.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A rationale:
Cardiac-specific troponin is a protein that is released into the bloodstream when there is damage to the heart muscle, such as during an acute myocardial infarction (AMI). It is considered the most specific marker for AMI because it is found only in heart muscle. The normal range for troponin I is between 0 and 0.04 ng/mL2.
Choice B rationale:
Myoglobin is a protein found in heart and skeletal muscles. While it can be elevated in AMI, it is not as specific as troponin because it is also found in skeletal muscles. The normal levels of myoglobin are 25 to 72 ng/mL4.
Choice C rationale:
Homocysteine is an amino acid in the blood, and high levels can increase the risk of heart disease. However, it is not specific for AMI5. The normal range of homocysteine levels are less than 15 micromoles per liter.
Choice D rationale:
C-reactive protein (CRP) is a marker of inflammation in the body and can be elevated in various conditions, including heart disease. However, it is not specific for AMI6. The normal CRP level is less than 0.9 milligrams per deciliter.
So, the correct answer is A, after analyzing all choices.
Correct Answer is ["C","E","G","H"]
Explanation
Choice A rationale:
The apical pulse rate increased from 90/min to 112/min, which is still within the normal range (60-100 beats per minute). Therefore, it’s not a critical change.
Choice B rationale:
The adolescent’s position, supine with legs straight, is the recommended position after cardiac catheterization to prevent bleeding from the femoral artery puncture site.
Choice C rationale:
The pulses of the right extremity decreased to 2+, indicating reduced blood flow. This is a critical finding and should be reported.
Choice D rationale:
The pain increased from 0 to 2 on a scale of 0 to 10. While any increase in pain should be monitored, a score of 2 is not typically considered severe.
Choice E rationale:
The pressure dressing became saturated with bloody drainage, indicating possible bleeding. This is a critical finding and should be reported.
Choice F rationale:
The respiratory rate increased from 16/min to 18/min, which is still within the normal range (12-20 breaths per minute). Therefore, it’s not a critical change.
Choice G rationale:
The blood pressure decreased from 120/76 mm Hg to 100/52 mm Hg. A significant drop in blood pressure can indicate blood loss or shock. This is a critical finding and should be reported.
Choice H rationale:
The right lower extremity became cool and pale, indicating reduced blood flow. This is a critical finding and should be reported.
So, the correct answer is Choice C, E, G, H, after analyzing all choices. .
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