What test is used to screen for carbohydrate malabsorption?
- A. Stool pH
- B. Urine ketones
- C. C urea breath test
- D. ELISA stool assay
Correct Answer: A
Rationale: Stool pH testing is used to screen for carbohydrate malabsorption. A low pH indicates the presence of unabsorbed carbohydrates, which are fermented by bacteria, leading to acidic stool.
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A six-year-old child is admitted to the hospital with a diagnosis of urinary tract infection. Which of these factors contribute to urinary tract infections in young children?
- A. Excessive intake of carbonated beverages.
- B. Insufficient water intake to flush the kidneys.
- C. Voiding pattern of 5-6 times a day.
- D. Infrequent voiding which results in urinary stasis.
Correct Answer: D
Rationale: Infrequent voiding can lead to urinary stasis, which increases the risk of urinary tract infections by allowing bacteria to multiply in the bladder. Encouraging regular voiding and proper hydration can help prevent UTIs. Choices A, B, and C are incorrect. Excessive intake of carbonated beverages may irritate the bladder but is not a direct cause of UTIs. Insufficient water intake can concentrate urine but does not necessarily lead to infections. A voiding pattern of 5-6 times a day is within the normal range and is not associated with increased UTI risk.
During a well-child checkup, the parent of a 5-year-old child reports the child seems much smaller than the 2 older siblings did at this same age. A review of the medical record reveals that the child is 44 inches tall and weighs 42 pounds. What information should be included in the response by the nurse?
- A. The weight of your child at this time is within normal limits for this age but the child is moderately taller than other children this age.
- B. Your child is within the acceptable range for height but the child is significantly smaller in weight for this age.
- C. Your child is within normal limits for weight but the child is slightly shorter in stature than other children this age.
- D. Your child is slightly taller than other children this age but the child's weight is normal.
Correct Answer: D
Rationale: The correct answer is D. The child is slightly taller than average, but the weight is within normal limits. This information should be reassuring to the parent and provides insights into normal growth patterns. Choice A is incorrect as it inaccurately states that the child is taller than other children this age. Choice B is incorrect because the child's weight is actually within normal limits. Choice C is incorrect as it inaccurately states that the child is shorter in stature than other children this age.
Which clinical manifestations should the nurse anticipate when assessing a child for hypoglycemia?
- A. Lethargy
- B. Thirst
- C. Nausea and vomiting
- D. Shaky feeling and dizziness
Correct Answer: D
Rationale: The correct answer is D: 'Shaky feeling and dizziness.' Hypoglycemia in children often presents with symptoms like shakiness, dizziness, sweating, hunger, and irritability. These symptoms occur because the brain and body are deprived of the glucose they need to function properly. Choices A, B, and C are incorrect because lethargy, thirst, nausea, and vomiting are not typically primary manifestations of hypoglycemia in children.
A child is admitted with acute glomerulonephritis. What should the nurse expect the urinalysis during this acute phase to show?
- A. Bacteriuria and hematuria
- B. Hematuria and proteinuria
- C. Bacteriuria and increased specific gravity
- D. Proteinuria and decreased specific gravity
Correct Answer: B
Rationale: Hematuria (blood in the urine) and proteinuria (protein in the urine) are common findings in acute glomerulonephritis due to inflammation of the glomeruli. Bacteriuria and changes in specific gravity are not as directly associated with this condition.
What laboratory finding, in conjunction with the presenting symptoms, indicates minimal change nephrotic syndrome?
- A. Low specific gravity
- B. Decreased hemoglobin
- C. Normal platelet count
- D. Reduced serum albumin
Correct Answer: D
Rationale: Reduced serum albumin is a hallmark of minimal change nephrotic syndrome (MCNS) due to massive proteinuria. This results in hypoalbuminemia, which contributes to the edema characteristic of this condition.