RT Book, Section A1 Mayeaux, E.J. A1 Martin, Nathan Scott A1 Usatine, Richard P. A2 Usatine, Richard P. A2 Sabella, Camille A2 Smith, Mindy Ann A2 Mayeaux, E.J. A2 Chumley, Heidi S. A2 Appachi, Elumalai SR Print(0) ID 1114877146 T1 Vasculitis T2 The Color Atlas of Pediatrics YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 978-0-07-176701-9 LK accesspediatrics.mhmedical.com/content.aspx?aid=1114877146 RD 2024/04/24 AB A previously healthy 11-year-old girl presents to her pediatrician with a rash on her legs and knee pain. She admits to having abdominal pain the day before but her stomach is feeling better today. She denies fever, nausea, vomiting, and diarrhea. The right knee hurts sufficiently that she has been limping since she woke up. Upon exam the child is afebrile and does not appear to be in distress. She has an impressive rash on her legs with right knee swelling (Figure 153-1). The rash is petechial and purpuric and slightly palpable. The linear pattern running down the thigh matches the seams of her pants. A urinalysis performed in the office reveals blood in the urine but no protein. The pediatrician diagnoses Henoch Schonlein purpura (a type of vasculitis) and discusses the treatment plan with the girl and her mother.