Case Studies

You are called to the hospital nursery to evaluate a healthy full-term newborn boy who developed painful flaccid blisters and erosions on the tops of his feet and ankles shortly after birth. His mother had a history of similar recurrent skin lesions that healed with scarring. She also had oral and gastrointestinal tract involvement. What's the diagnosis?

An 18-day-old girl whose right cheek had become increasingly red and warm over 24 hours was directly admitted to an inpatient unit. She had firmness and pain to the affected area, fussiness, increased sleeping, and poor feeding, preferring the bottle to breastfeeding. What's the diagnosis?

A healthy 4-year-old boy presents with painful deep-seated bumps on the front of his right leg. He also complains of a sore throat for the last 4 days. What's the diagnosis?

In a newborn nursery, a newborn boy shows signs of irritability, high tone, and tremors on day of life 1. His mother’s past medical history is significant for preeclampsia, previous opiate and cocaine abuse, and current tobacco use and she was incarcerated during the pregnancy. What's the diagnosis?