a child admitted with diabetic ketoacidosis is demonstrating kussmaul respirations the nurse determines that the increased respiratory rate is a compe
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Nursing Elites

HESI RN

HESI Practice Test Pediatrics

1. A child admitted with diabetic ketoacidosis is demonstrating Kussmaul respirations. The nurse determines that the increased respiratory rate is a compensatory mechanism for which acid-base alteration?

Correct answer: D

Rationale: Kussmaul respirations are deep, rapid breathing patterns observed in metabolic acidosis, such as diabetic ketoacidosis. In this condition, the body tries to compensate for the acidic environment by increasing the respiratory rate to eliminate excess carbon dioxide (CO2) and decrease the acid levels, thereby helping to correct the acid-base imbalance. Therefore, the correct answer is metabolic acidosis.

2. When caring for a 4-year-old child diagnosed with celiac disease, the parent asks about foods to avoid. Which response by the nurse is correct?

Correct answer: B

Rationale: Celiac disease is managed with a strict gluten-free diet, necessitating the avoidance of foods containing wheat, barley, and rye. Gluten is found in these grains and can trigger an immune response in individuals with celiac disease, leading to damage to the small intestine. Therefore, it is essential for individuals with celiac disease, including children, to carefully avoid gluten-containing foods to maintain their health and well-being.

3. When should a mother introduce solid foods to her 4-month-old baby girl? The mother states, 'My mother says I should put rice cereal in the baby's bottle now.' The nurse should instruct the mother to introduce solid foods when her child exhibits which behavior?

Correct answer: B

Rationale: The correct answer is B: 'Opens mouth when food comes her way.' This behavior indicates readiness to start trying solid foods. Infants should be introduced to solid foods based on developmental cues, such as showing an interest in food and the ability to accept it. Choices A, C, and D are not indicative of readiness for solid foods. Stopping rooting when hungry is a reflex that may persist beyond the readiness for solids. Awakening for nighttime feedings is a normal behavior for a 4-month-old, and transitioning from a bottle to a cup is a later developmental milestone.

4. A 10-year-old child is admitted with diabetic ketoacidosis (DKA). Which laboratory value should the practical nurse (PN) anticipate?

Correct answer: A

Rationale: In a case of diabetic ketoacidosis (DKA), the primary feature is elevated blood glucose levels due to insulin deficiency. Additionally, ketones are increased in the blood and urine. Bicarbonate levels are usually low because of the metabolic acidosis that accompanies DKA. Therefore, the practical nurse should anticipate elevated blood glucose levels as a characteristic laboratory finding in a child admitted with DKA. Choice B is incorrect because serum ketones are increased in DKA. Choice C is incorrect because in DKA, urine glucose is typically high due to spillage of glucose into the urine. Choice D is incorrect because bicarbonate levels are usually low in DKA, not high.

5. The nurse is caring for a 15-year-old adolescent who is admitted with a diagnosis of bulimia nervosa. The adolescent’s vital signs are stable, but the nurse notes that the client has dry skin and appears thin. What is the nurse’s priority action?

Correct answer: C

Rationale: In clients with bulimia nervosa, electrolyte imbalances are common due to purging behaviors and can lead to severe complications. Monitoring electrolyte levels is essential to detect and manage any imbalances promptly, as they can be life-threatening.

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