RT Book, Section A1 Hay, Jr, William W. A1 Levin, Myron J. A1 Deterding, Robin R. A1 Abzug, Mark J. SR Print(0) ID 1145455357 T1 Erythema Multiforme T2 Quick Medical Diagnosis & Treatment Pediatrics YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9781264257614 LK accesspediatrics.mhmedical.com/content.aspx?aid=1145455357 RD 2024/04/19 AB Erythema multiforme has sometimes been diagnosed in patients with severe mucous membrane involvement, but Stevens-Johnson syndrome is the diagnosis when severe involvement of conjunctiva, oral cavity, and genital mucosa also occurMany causes are suspected, particularly concomitant herpes simplex virus (HSV); drugs, especially sulfonamides; and Mycoplasma infectionsRecurrent erythema multiforme is usually associated with reactivation of HSVIn erythema multiforme, spontaneous healing occurs in 10–14 days, but Stevens-Johnson syndrome may last 6–8 weeks