A nurse is assessing a client who has a fluid volume deficit. The nurse should expect which of the following findings?
Decreased hemoglobin (Hgb)
Increased blood urea nitrogen (BUN)
Increased urine ketones
Decreased urine specific gravity
The Correct Answer is B
Choice A reason:
Decreased hemoglobin (Hgb) levels can be indicative of anemia or blood loss, but they are not typically associated with fluid volume deficit. In cases of fluid volume deficit, the Hgb concentration may actually appear elevated due to hemoconcentration as the plasma volume decreases.
Choice B reason:
Increased blood urea nitrogen (BUN) levels are expected in a fluid volume deficit because as the blood volume decreases, the concentration of solutes like urea can increase. This is often due to decreased renal perfusion and subsequent reduced renal function, leading to less urea being excreted through the kidneys.
Choice C reason:
Increased urine ketones are typically associated with diabetic ketoacidosis or starvation, not directly with fluid volume deficit. Ketones are produced when the body breaks down fats for energy, which is not a process directly related to fluid volume status.
Choice D reason:
Decreased urine specific gravity would not be expected in fluid volume deficit; in fact, one would expect the opposite. Specific gravity measures the kidney's ability to concentrate urine. In fluid volume deficit, the urine specific gravity would likely be increased as the body attempts to conserve water.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Choice A reason:
Urine specific gravity is a measure of urine concentration. The normal range is typically from 1.005 to 1.030. A specific gravity of 1.035 indicates very concentrated urine, which could be due to dehydration or other factors, but it is not specifically indicative of chronic glomerulonephritis.
Choice B reason:
Serum creatinine is a waste product from the normal breakdown of muscle tissue. Normal levels are approximately 0.6 to 1.2 mg/dL for males. A level of 7 mg/dL is significantly elevated and can indicate severe kidney dysfunction, which is consistent with chronic glomerulonephritis. This condition can lead to a decreased ability of the kidneys to filter waste, causing an accumulation of creatinine in the blood.
Choice C reason:
Creatinine clearance is a test that measures how well creatinine is removed from the blood by the kidneys. The normal range is about 95 to 120 mL/min. A clearance of 120 mL/min is within the normal range and would not typically be expected in a client with chronic glomerulonephritis, as this condition usually results in reduced kidney function.
Choice D reason:
Blood urea nitrogen (BUN) is another waste product filtered by the kidneys. Normal BUN levels are between 7 and 20 mg/dL. A BUN of 15 mg/dL is within the normal range and does not necessarily indicate kidney dysfunction from chronic glomerulonephritis.

Correct Answer is C
Explanation
Choice A reason:
Determining the client's understanding of the procedure is important as it ensures informed consent and can help alleviate anxiety. However, while this is a necessary part of preoperative care, it may not be the immediate priority¹.
Choice B reason:
Establishing the need for psychological support is a valuable aspect of holistic care. It addresses the client's emotional well-being and can improve overall satisfaction with the surgical experience. Nonetheless, it is not the primary focus of the preoperative assessment².
Choice C reason:
Identifying possible surgical risks is the priority in a preoperative assessment. This includes evaluating the client's medical history, current health status, and any factors that could increase the risk of complications during or after surgery. A thorough risk assessment is crucial for planning safe surgical care and for making decisions about proceeding with the surgery¹³.
Choice D reason:
Recognizing resources needed postoperatively is part of discharge planning and is essential for ensuring continuity of care. While it is an important consideration, it is not the immediate priority during the preoperative assessment².
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.