A 3-year-old boy who previously used short sentences has stopped speaking over the past six weeks. His parents also report that he no longer understands familia…

A 3-year-old boy is brought to the emergency department because he has stopped walking and cries when lifted. He has a temperature of 38.8°C, a heart rate of 13…

A 7-year-old boy falls from playground equipment and sustains a displaced supracondylar fracture of the humerus. His hand is warm, capillary refill is 1.5 secon…

A 30-hour-old boy develops jaundice and pallor. He is feeding reasonably well and has mild splenomegaly. His mother is blood group O positive and he is group B…

A 19-day-old girl is reviewed for jaundice that has persisted since discharge from hospital. Her mother reports that the urine has stained the nappy dark and th…