Related Experiment Video
Updated: Dec 19, 2025

04:41
Plaquing of Herpes Simplex Viruses
Published on: November 5, 2021
6.7K
Persistent Verrucous Plaques in an HIV-Positive Patient With Secondary and Neurosyphilis
Nuchanatanon Thanyathorn1, Asawanonda Pravit1, Kumtornrut Chanat
1From the Division of Dermatology, Department of Medicine, Faculty of Medicine, Chulalongkorn University.
Sexually Transmitted Diseases
|June 5, 2020
Abstract:
A 23-year-old HIV-positive woman presented with persistent yellowish verrucous plaques on both ankles, which had been present for 2 years, and blurred vision, which had persisted for 1 month. Serological tests confirmed a syphilis diagnosis. Her condition improved after systemic penicillin treatment, with no topical treatment except petrolatum ointment.
More Related Videos
Related Concept Videos
Sexually Transmitted Infections
739
Sexually transmitted infections (STIs) are diseases transmitted primarily through unsafe sexual interactions. Bacteria, viruses, or parasites cause them and can result in severe health complications if untreated.ChlamydiaThe bacterium Chlamydia trachomatis is responsible for the disease Chlamydia, the most common STI in the United States. This peculiar pathogen requires human cells to reproduce, residing intracellularly. The initial infection often goes unnoticed because it typically does not...
739
Endocarditis II: Clinical Features of Infective Endocarditis
264
Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
264

