RT Book, Section A1 Bissonnette, Bruno A1 Luginbuehl, Igor A1 Marciniak, Bruno A1 Dalens, Bernard J. SR Print(0) ID 58086288 T1 Schönlein-Henoch Purpura Syndrome T2 Syndromes: Rapid Recognition and Perioperative Implications YR 2006 FD 2006 PB The McGraw-Hill Companies PP New York, NY SN 9780071354554 LK accessanesthesiology.mhmedical.com/content.aspx?aid=58086288 RD 2024/04/19 AB A form of anaphylactoid or nonthrombopenic purpura that is the most common connective tissue disorder in children. This syndrome is an allergic reaction to a β-hemolytic streptococci. It usually presents 1 to 3 weeks after an upper respiratory tract infection. Characterized by a purpuric rash, painful swollen joints, abdominal pain with vomiting. Onset in preschool age with peak in spring and fall, occurring more often in males than females.