ATI RN Pediatric Nursing Exam (Latest 2025 Update) Actual Questions & 100% Verified Correct Answers A+ Guaranteed Exam Study Notes Question 8 of 70 Topic: Childhood Immunizations (12-month-old) Key Information: Infants should receive the first dose of Varicella at 12 months of age. Hepatitis B is typically given at birth, 1-2 months, and 6-18 months. Inactivated polio virus (IPV) is given at 2, 4, 6-18 months, and 4-6 years. Human papillomavirus (HPV) vaccine is recommended for adolescents, typically starting at 11-12 years. Question 13 of 70 Topic: Suspected Rheumatic Fever - Laboratory Tests Key Tests to Confirm Diagnosis: C-reactive protein (CRP): An acute-phase reactant, elevated in inflammatory conditions like rheumatic fever. Antistreptolysin O (ASO) titer: Indicates a recent streptococcal infection, which can precede rheumatic fever. Erythrocyte sedimentation rate (ESR): Another indicator of inflammation. Partial thromboplastin time (PTT) and Blood urea nitrogen (BUN) are not directly used to diagnose rheumatic fever. Question 19 of 70 Topic: Poststreptococcal Glomerulonephritis (PSGN) - Effective Treatment Findings Key Indicator of Effective Treatment: Clear urine. PSGN often presents with dark, smoky, or tea-colored urine due to hematuria. Clear urine indicates resolution of glomerular inflammation and effective treatment. Normal temperature is expected with resolution, but clear urine