Nokea
Which clean-catch urinalysis finding should raise the most concern for a child admitted to an urgent care center to rule out a urinary tract infection?
- A. 2+ white blood cells
- B. 1+ red blood cells
- C. Urine appearance: cloudy
- D. Specific gravity: 1.009
Correct Answer: D
Rationale: A specific gravity of 1.009 is low, indicating diluted urine, which can be concerning in the context of a urinary tract infection. Diluted urine may suggest inadequate concentration due to increased fluid intake or impaired kidney function, which are important considerations in the assessment of a possible UTI.
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Correct Answer: D
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- C. 10 to 15¼g/dL
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Correct Answer: B
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Which is not true concerning allergic reactions to foods?
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- B. Rashes and diarrhea after ingestion of fruit juices usually have an immunologic basis.
- C. Positive skin test results must be confirmed by food challenge.
- D. Persons with IgE-mediated food reactions consistently have positive skin test results.
Correct Answer: B
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A 32-week preterm baby on mechanical ventilation, recovering from RDS, has a satisfactory blood gas, and ventilatory settings are being reduced for weaning. What is the most valuable indicator that the baby is ready for extubation?
- A. frequency of respiration 35
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Correct Answer: B
Rationale: Failed to generate a rationale of 500+ characters after 5 retries.