A 6-year-old child is found to have a cardiac murmur during a school screening. She is otherwise asymptomatic. Which of the following tests will best establish her cardiac diagnosis?

An 8-year-old child with an atrial septal defect has increased blood flow from the left atrium to the right atrium. Which option best classifies this congenital heart defect?

A newborn has severe central cyanosis and is diagnosed with transposition of the great arteries. Prostaglandin E1 infusion is started. Why is PGE1 infusion important in this condition?

A 4-year-old child presents with hoarseness, inspiratory stridor, and a barking cough. Symptoms are worse at night and improve during the day. What is the recommended initial treatment?

A 10-month-old infant has difficulty feeding, cough, wheezing, and oxygen saturation of 88% on room air. Exam shows chest wall retractions and diffuse wheezes. Which diagnosis is most likely?

A 9-year-old child presents with puffy eyelids and cola-colored urine. Blood pressure is elevated. Urine shows RBC casts. Which previous condition is most likely related to this presentation?

A 2-year-old child has a high fever, productive cough, and tachypnea. Exam reveals localized crepitations over the right lung. Which test is most useful in confirming pneumonia?

A 13-year-old girl has facial swelling, hematuria, and joint pain. She also has a malar rash and hypertension. What is the most likely diagnosis?

A child with confirmed nephrotic syndrome does not respond to steroid therapy after 6 weeks of treatment. What is the next appropriate action?

A 6-year-old boy presents with periorbital edema, elevated BP, and reduced urine output. Urinalysis shows hematuria and proteinuria. What is the most likely cause of this presentation?

A child is brought in for repeated 10-second episodes of unresponsiveness where she stares blankly and resumes activities normally afterward. Which test is most appropriate to confirm absence seizures?

A child with epilepsy on phenytoin therapy presents with overgrown gums. He has had no seizures recently. What is the best next step?

A 3-year-old has a prolonged seizure in the emergency department and is still convulsing on arrival. Which drug is most appropriate to administer first?

A child with epilepsy missed one dose of antiepileptic medication and had a morning seizure. What should be the caregiver's next step?

A toddler presents with a reducible swelling in the groin that appears when crying and disappears when lying down. What is the most likely diagnosis?

An infant develops vesicular skin lesions during a mild febrile illness. Several children at daycare have similar symptoms. What is the most likely diagnosis?

A neonate has not passed stool since birth and has abdominal distension. Rectal exam produces explosive stool. Which test will help confirm the suspected diagnosis?

A newborn has not passed adequate stool and shows signs of abdominal distension. The anus appears normal. What is the most likely diagnosis?

An infant is diagnosed with iron deficiency anemia during routine screening. He has no signs of bleeding or other illness. What is the next best step in management?

During the history-taking process of a pediatric visit, who is typically the primary source of information?

A 6-year-old girl previously diagnosed with nephrotic syndrome 3 months ago presents to the clinic. How should this information be documented by the paramedic?

What best describes a medical history?

A 12-month-old presents with diarrhea for one day but remains well-hydrated and active. What is the most appropriate first step in management?

A newborn has signs suggestive of Down syndrome, including hypotonia, flat nasal bridge, and single palmar crease. What investigation would confirm the suspected diagnosis?

A 7-year-old student shows consistent academic struggles despite good attendance. He interacts well socially and has normal sensory tests. What is the best next step in his evaluation?

Which milestone is typically achieved by the end of the first year of life?

A 6-year-old boy exhibits hyperactivity, poor attention, and impulsivity both at home and school. What is the most appropriate next action?

A 4-year-old girl struggles to follow verbal directions and has limited vocabulary. She often seems distracted and does not respond consistently. Which test is most helpful in identifying the cause?

A 2-year-old child is not yet walking independently but can crawl and pull to stand. Birth and development were otherwise uneventful. Which investigation would best identify a possible neuromuscular disorder?

A 5-year-old child presents with a persistent cough, wheezing, and difficulty breathing after playing outside. What is the most likely diagnosis?

A 3-year-old child is brought to the clinic with a rash, fever, and swollen lymph nodes. The rash started on the face and spread to the body. What is the most likely diagnosis?

A 9-month-old infant is unable to sit without support and does not respond to his name. What is the most appropriate next step in evaluation?

A 6-year-old boy presents with a persistent rash and joint pain after a recent upper respiratory infection. What is the most likely diagnosis?

A 9-month-old infant is brought in for evaluation of developmental delays. The child is unable to sit without support and does not babble. What is the most appropriate next step?

A 2-year-old child presents with a high fever, irritability, and a rash that started on the trunk and spread to the face. What is the most likely diagnosis?

A 5-year-old child presents with a persistent cough and wheezing after exposure to a known allergen. What is the most appropriate next step in management?

A 2-year-old child is brought in for evaluation of speech delay. The child has a limited vocabulary and struggles to form sentences. What is the most appropriate next step?

A 10-year-old child presents with abdominal pain and bloody diarrhea. The child has a history of recurrent abdominal issues. What is the most likely diagnosis?