A nurse is caring for a client with severe anemia. The provider placed an order for one unit of packed red blood cells (PRBCs) x 1 now. The nurse should anticipate the blood will be completely infused after how much time?
8 hr
4 hr
6 hr
2 hr
The Correct Answer is D
A. 8 hr - Infusing one unit of packed red blood cells (PRBCs) over 8 hours is too long. Typically, PRBCs are infused over a shorter period to avoid complications.
B. 4 hr - Infusing PRBCs over 4 hours is still within acceptable limits, but the standard time for PRBC transfusion is usually shorter.
C. 6 hr - Infusing PRBCs over 6 hours is longer than usual. The recommended duration for infusing one unit of PRBCs is generally shorter.
D. 2 hr - The standard time to infuse one unit of PRBCs is typically between 1.5 to 2 hours. This duration helps ensure the effective delivery of red blood cells while minimizing the risk of transfusion reactions.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A) Blood pressure 178/90 mm Hg: Elevated blood pressure is more commonly associated with fluid overload or hypertension rather than dehydration. In dehydration, one would expect to see a decrease in blood pressure, particularly orthostatic hypotension, due to a reduction in blood volume.
B) Edema: Edema indicates fluid retention in the tissues, which is a sign of fluid overload rather than dehydration. Dehydration typically results in reduced extracellular fluid volume, leading to symptoms like dry mucous membranes and poor skin turgor, rather than swelling.
C) Bounding bilateral pulses: Bounding pulses are usually seen in conditions of increased cardiac output or fluid overload, where there is an excess of fluid volume. In contrast, dehydration often leads to weak and thready pulses due to decreased circulatory volume.
D) Increased urine specific gravity: Increased urine specific gravity is a direct indicator of dehydration. It occurs because the kidneys concentrate urine to conserve water, leading to a higher concentration of solutes in the urine. This is a reliable clinical marker of reduced hydration status, reflecting the body's attempt to maintain fluid balance by conserving water.
Correct Answer is B
Explanation
A) "Your daily intake of fats should be limited to no more than 35% of your daily caloric intake":
Current dietary guidelines typically recommend limiting fat intake to less than 30% of total daily calories, not 35%, for optimal heart health. This recommendation is slightly higher than what is generally advised for managing high cholesterol.
B) "You should avoid trans-fat as much as possible":
Trans fats significantly increase LDL cholesterol (bad cholesterol) levels and decrease HDL cholesterol (good cholesterol). Avoiding trans fats is crucial in managing high cholesterol and reducing cardiovascular risk, making this the most important recommendation.
C) "Your main sources of protein should be red meat":
Red meat, particularly processed red meat, is associated with higher cholesterol levels and cardiovascular risk. It is generally recommended to choose lean proteins, such as fish, poultry, and plant-based sources, over red meat.
D) "Fats provide the highest amount of energy per gram":
While fats do provide more energy per gram than carbohydrates or proteins, this statement does not directly address the management of cholesterol levels. The focus should be on the type of fats consumed rather than their energy content.
E) "Your intake of fats should be unsaturated fats":
While consuming unsaturated fats is beneficial, avoiding trans fats specifically addresses a more immediate concern for those with high cholesterol. Option B emphasizes the importance of eliminating harmful fats.
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.