Beyond the Chancre: Genital Infections, Emerging Pathogens, and Diagnostic Advances

Conclusions

• The presentation argues that genital infections often present atypically, so clinicians need a broad differential beyond the classic chancre or wart.
• Careful, normalized sexual history-taking and an inclusive genital exam are essential for accurate diagnosis and to build patient trust.
• Syphilis remains a major and increasing cause of genital disease, and modern PCR-based testing can help detect cases that older screening misses.
• Atypical syphilitic presentations such as syphilitic balanitis and condyloma lata can mimic inflammatory dermatoses or warts, making biopsy and histology valuable.
• Prompt recognition and treatment of syphilis with penicillin, or alternatives when needed, remain important for preventing progression and transmission.
• A newly recognized sexually associated dermatophyte infection, tinea pubogenitalis/TMVII, can cause highly inflammatory groin and genital eruptions that are often resistant to topical antifungals.
• Because tinea pubogenitalis may require culture and genetic sequencing for confirmation, prolonged oral terbinafine or itraconazole may be necessary for treatment.
• Mpox can present subtly with only a few genital lesions, so clinicians should consider PCR testing even when the eruption looks minor or nonspecific.
• Most mpox cases are self-limited, but pain control, wound care, vaccination, and selective antiviral use are important in higher-risk patients.
• Not all painful genital ulcers are sexually transmitted, as Lipschütz ulcers can occur as a reactive, EBV-associated process that usually resolves with supportive care.
• Fournier’s gangrene is a true emergency in genital/perineal infection and requires immediate surgical consultation plus broad-spectrum antibiotics without waiting for imaging.
• Overall, the talk emphasizes that up-to-date diagnostics, awareness of emerging pathogens, and rapid escalation for emergencies can improve outcomes in genital skin infections.