case_images: PMC10846475_01
case_images: - A) An extensive nodule-ulcerative lesion on the lower lip. Note that the lesion emerges from conjunctive tissue and is covered by a layer of hemorrhagic fibrin; B) The patient's lip exhibiting a normal aspect three weeks after the second injection of benzathine penicillin.
case_images: 1678-9946-rimtsp-66-S1678-9946202466006-gf01.jpg
case_images: PMC10846475_01_1678-9946-rimtsp-66-S1678-9946202466006-gf01.jpg
case_images: f01
case_images: The lesion, approximately 3 cm in diameter, exhibited a rounded shape and a surface covered by a layer of hemorrhagic and purulent fibrin (Figure 1A). Substantial improvement in the lesions was observed three weeks after the last injection (Figures 1B and 2B), with follow-up scheduled every three months to monitor the decline in titer.
case_images: - A) Erythematous papules and plaque lesions covering almost the entire skin surface of the patient's back; B) A substantial resolution of the lesions following treatment.
case_images: 1678-9946-rimtsp-66-S1678-9946202466006-gf02.jpg
case_images: PMC10846475_01_1678-9946-rimtsp-66-S1678-9946202466006-gf02.jpg
case_images: f02
case_images: Examination revealed extensive erythematous papules and plaque lesions covering almost the entire back (Figure 2A). Substantial improvement in the lesions was observed three weeks after the last injection (Figures 1B and 2B), with follow-up scheduled every three months to monitor the decline in titer.