Correct Answer: A

Rationale: The Peabody Developmental Motor Scale (PDMS-2) is specifically designed to assess the motor development of infants and young children, making it the most appropriate choice for evaluating a 2-month-old infant in a high-risk clinic setting.

Correct Answer: B

Rationale: For 13 kg, the maintenance fluid is 1150 mL (1000 mL for first 10 kg + 3*50 mL for the remaining 3 kg). Replacement fluid is 910 mL (0.07 * 13000 mL). Total fluid is 2060 mL, divided by 24 hours is 86 mL/hr.

Correct Answer: A

Rationale: The Peabody Developmental Motor Scale (PDMS-2) is specifically designed to assess the motor development of infants and young children, making it the most appropriate choice for evaluating a 2-month-old infant in a high-risk clinic setting.

Correct Answer: D

Rationale: “SR” indicates that the drug is sustained release; therefore, the patient must swallow the pill intact, without chewing or crushing, which would result in a bolus effect. Grapefruit juice should be avoided, because it can inhibit intestinal and hepatic metabolism of the drug, thereby raising the drug level. Constipation, not loose stools, is a common side effect. Increasing fluids and dietary fiber can help prevent this adverse effect.

Correct Answer: B

Rationale: In a postoperative scenario after the placement of a urethral stent, monitoring the child's voiding frequency is crucial. Having only one void since returning from surgery could indicate potential issues like urinary retention, which necessitates prompt nursing intervention to prevent complications.