Correct Answer: A

Rationale: When evaluating infants and young children in early intervention services, it is crucial to gather information from multiple sources, including family, caregivers, professionals, and the child. This holistic approach helps create a comprehensive understanding of the child's strengths and challenges, leading to a more effective intervention plan.

Correct Answer: C

Rationale: The blood gas values indicate uncompensated respiratory acidosis. In respiratory acidosis, there is an increased PCO2, decreased pH, and a normal HCO3 level. This condition requires immediate attention to address the underlying respiratory problem causing the acidosis.

Correct Answer: D

Rationale: The correct instruction for a child with contact dermatitis is to apply a thin layer of corticosteroid cream to the affected area. Corticosteroid cream helps reduce inflammation and itching associated with contact dermatitis. It is important to avoid using antibiotic ointment or rubbing the skin vigorously, as these can worsen the condition. Keeping the child's skin dry is generally a good practice, but in the case of contact dermatitis, corticosteroid cream application is more beneficial.

Correct Answer: A

Rationale: Hydrochlorothiazide is primarily indicated for hypertension (HTN). Thiazides like hydrochlorothiazide are commonly the first-line treatment for hypertension. While hydrochlorothiazide can be used for edema, diabetes insipidus, and postmenopausal osteoporosis to some extent, its main use and efficacy lie in managing hypertension.

Correct Answer: A

Rationale: When evaluating infants and young children in early intervention services, it is crucial to gather information from multiple sources, including family, caregivers, professionals, and the child. This holistic approach helps create a comprehensive understanding of the child's strengths and challenges, leading to a more effective intervention plan.