A nurse is caring for a young woman with a suspected urinary tract infection (UTI). Which finding should confirm the nurse’s suspicion?
Specific gravity of 1.012
pH of 9.2
Three white blood cells (WBCs) per low-powered field
Clear urine
The Correct Answer is B
Choice A reason: A urine specific gravity of 1.012 is within the normal range (1.005–1.030), indicating normal kidney concentrating ability. It does not confirm a UTI, as specific gravity is not a direct indicator of infection, making this choice incorrect for confirming the diagnosis.
Choice B reason: A urine pH of 9.2 is alkaline, often associated with UTIs caused by bacteria like Proteus, which produce urease, splitting urea into ammonia, raising pH. This finding supports the presence of infection, making it the most confirmatory choice for a suspected UTI.
Choice C reason: Three WBCs per low-powered field is within normal limits (typically <5). UTIs usually show elevated WBCs (>10 per high-powered field) due to immune response to infection. This finding does not confirm a UTI, making it incorrect.
Choice D reason: Clear urine does not confirm a UTI, as urine appearance varies. UTIs often cause cloudy urine due to bacteria or WBCs, but clarity alone is not diagnostic, making this choice incorrect for confirming the nurse’s suspicion.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["C","E"]
Explanation
Choice A reason: Thyroid cancer is more common in females, with a 3:1 female-to-male ratio, due to hormonal factors like estrogen influencing thyroid cell growth. Males are not at greater risk, as incidence rates are consistently higher in women across age groups, making this choice incorrect.
Choice B reason: Breast cancer predominantly affects females, with males accounting for less than 1% of cases. Male breast cancer is rare, linked to genetic mutations or hormonal imbalances, but females face a significantly higher risk, making this choice incorrect for males.
Choice C reason: Lung cancer risk is higher in males, largely due to historically higher smoking rates and occupational exposures like asbestos. American Cancer Society data show males have a higher incidence, with smoking-related carcinogens causing DNA damage in lung cells, making this choice correct.
Choice D reason: Melanoma incidence is slightly higher in females under 50 due to sun exposure patterns, but males have a higher risk after 50. However, overall gender differences are less pronounced than in lung or colorectal cancer, making this choice less definitive.
Choice E reason: Colorectal cancer has a higher incidence in males, with American Cancer Society data indicating a 1.5 times greater risk due to factors like higher rates of smoking, alcohol use, and dietary patterns. These contribute to genetic mutations in colorectal tissue, making this choice correct.
Correct Answer is D
Explanation
Choice A reason: Vaccine history is relevant for infectious disease prevention but not for diagnosing mental health disorders. Mental disorders stem from psychological, genetic, and environmental factors, not immunization status, making this information irrelevant to assessing conditions like depression or anxiety.
Choice B reason: Surgical history may inform physical health but is not directly used to diagnose mental health disorders. While surgery-related stress could contribute to mental health issues, it is not a primary diagnostic factor, unlike psychosocial history, which directly addresses mental health determinants.
Choice C reason: Allergy history is important for medication management but not for diagnosing mental health disorders. Allergies do not influence psychological or behavioral symptoms central to conditions like schizophrenia or depression, making this information secondary to psychosocial factors in diagnosis.
Choice D reason: Psychosocial history, including life events, stress, relationships, and trauma, is critical for diagnosing mental health disorders. It reveals environmental and psychological triggers, like adverse childhood experiences or chronic stress, that influence neurotransmitter imbalances and behavioral symptoms, guiding accurate diagnosis and treatment planning.
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.
