RT Book, Section A1 Chumley, Heidi S. A1 Usatine, Richard P. A2 Usatine, Richard P. A2 Smith, Mindy A. A2 Mayeaux, Jr., E.J. A2 Chumley, Heidi S. SR Print(0) ID 1164349559 T1 Syphilis T2 The Color Atlas and Synopsis of Family Medicine, 3e YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9781259862045 LK accessmedicine.mhmedical.com/content.aspx?aid=1164349559 RD 2024/04/16 AB A 39-year-old woman presents with a nonhealing ulcer over her upper lip for 1 week and a new-onset rash on her trunk (Figures 225-1 and 225-2). The ulcer on her upper lip was misdiagnosed as herpes simplex by another physician. Sexual history revealed that the patient had oral sex with a boyfriend who had a lesion on his penis and she suspected that he had been having sex with other women. The examining physician recognized the nonpainful ulcer and rash as a combination of primary and secondary (P&S) syphilis. An RPR (rapid plasma reagin) was drawn and the patient was treated immediately with IM benzathine penicillin. The RPR came back as 1:128 and the ulcer was healed within 1 week.