RT Book, Section A1 Usatine, Richard P. A1 Smith, Mindy A. A2 Usatine, Richard P. A2 Smith, Mindy A. A2 Mayeaux, Jr., E.J. A2 Chumley, Heidi S. SR Print(0) ID 1164359641 T1 Tinea Cruris 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 dermatology.mhmedical.com/content.aspx?aid=1164359641 RD 2024/04/20 AB A 59-year-old man presents with itching in the groin (Figure 145-1). On examination, he was found to have scaly erythematous plaques in the inguinal area. A KOH preparation was performed with Swartz Lamkins stain, and the dermatophyte was highly visible under the microscope (Figure 145-2). He was treated with a topical antifungal medicine until his tinea cruris resolved.