A patient states that he is "not peeing nearly as much as usual, even though I am drinking my usual amount of fluids." He voids a small amount of urine to submit for a urinalysis (UA). The specific gravity on the UA is 1.000. The patient’s normal range for urine specific gravity is 1.002 to 1.028.
is dehydrated; the body is compensating by "hanging onto water."
has an acute kidney injury; the specific gravity indicates very concentrated urine.
is developing renal tissue impairment; the kidney is not able to concentrate urine.
has testicular cancer; the specific gravity indicates an undescended testis.
The Correct Answer is C
A. A specific gravity of 1.000 indicates very dilute urine, not concentrated. This would not be typical of dehydration, where urine would be concentrated with a high specific gravity.
B. Acute kidney injury (AKI) typically results in more concentrated urine due to retained waste products; therefore, specific gravity would likely be higher, not at the minimum level of 1.000.
C. A specific gravity of 1.000 indicates the kidney’s inability to concentrate urine, often seen in renal impairment where kidney function is compromised, leading to very dilute urine.
D. Specific gravity is unrelated to testicular cancer or an undescended testis, as it measures kidney concentration ability rather than reproductive health.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Large amounts of IV fluids are generally not used in ESRD because the kidneys cannot effectively remove excess fluids, potentially worsening fluid overload.
B. Potassium supplements are avoided, as ESRD patients often have elevated potassium levels due to reduced excretion, which can lead to dangerous cardiac complications.
C. While ESRD is serious, postmortem care is premature; many patients manage ESRD with appropriate treatment.
D. Dialysis or kidney transplantation is the standard treatment for ESRD to take over the functions that the kidneys can no longer perform, such as waste removal and fluid balance.
Correct Answer is C
Explanation
A. Troponin is a biomarker used to diagnose myocardial infarction (heart attack), not heart failure.
B. Calcium levels are important for overall metabolic function but are not specific for heart failure.
C. B-type natriuretic peptide (BNP) is elevated in heart failure, specifically in left heart failure, and helps confirm the diagnosis. BNP is a hormone released by the ventricles in response to increased pressure and volume.
D. C-reactive protein (CRP) is a marker of inflammation but does not specifically confirm a heart failure diagnosis.
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.