Multifocal choroiditis in disseminated Cryptococcus neoformans infection.

Am J Ophthalmol

Department of Ophthalmology, AIDS Section, Centro Previdenciário de Niterói, Rio de Janeiro, Brazil.

Published: August 2006

Purpose: To report an uncommon case of multifocal choroiditis as the result of disseminated Cryptococcus neoformans infection in a patient who is HIV-positive.

Design: Interventional case report.

Methods: A 27-year-old HIV-positive woman with fever, headache, and vomiting was examined. Lumbar puncture was performed and revealed C neoformans infection. Her condition evolved with sudden bilateral blindness and deafness. Ophthalmologic examination revealed multiple yellowish choroidal lesions in the posterior pole of both eyes.

Results: Postmortem examination showed disseminated C neoformans infection. Histologic examination of the eyes confirmed the presence of C neoformans in the choroiditis.

Conclusion: Multifocal choroiditis in C neoformans infection is a rare ophthalmic manifestation. The recognition of this condition by ophthalmologists can help physicians to diagnose a disseminated and fatal disease.

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.ajo.2006.03.024DOI Listing

Publication Analysis

Top Keywords

neoformans infection
20
multifocal choroiditis
12
disseminated cryptococcus
8
cryptococcus neoformans
8
neoformans
6
infection
5
disseminated
4
choroiditis disseminated
4
infection purpose
4
purpose report
4

Similar Publications

A 70-year-old man experienced an epileptic seizure. Subsequent MRI performed on close examination revealed high signal in the left occipital cortex on fluid-attenuated inversion recovery. Gadolinium contrast indicated enhancement along the cortex.

View Article and Find Full Text PDF

Cryptococcal meningoencephalitis in a patient on immunomodulatory drug: A case report.

J Mycol Med

December 2024

Fimlab Laboratories, 33520 Tampere, Finland / Faculty of Medicine and Health Technology, Tampere University, 33014 Tampere, Finland; Northern Finland Laboratory Centre (NordLab), 90220 Oulu / Finland and Research Unit of Biomedicine, University of Oulu, 90570 Oulu, Finland.

Background: Cryptococcus neoformans is an important fungal pathogen causing pneumonia and central nervous system infections mainly in immunocompromised hosts. Fingolimod is an immunomodulatory drug approved in the US and Europe for the treatment of multiple sclerosis.

Case Presentation: We herein report a case of cryptococcal meningoencephalitis in a 46-year-old male with a history of fingolimod for five years.

View Article and Find Full Text PDF

Cancer and microbial infections place a significant burden on the world's health systems and can increase the rate of disease and mortality. In the current study, a novel nanocomposite based on Gum Arabic, silver and copper oxide nanoparticles (GA@Ag-CuO nanocomposite) was synthesized to overcome the problem of microbial infection and in cancer treatment. Characterization using UV-Vis.

View Article and Find Full Text PDF

The antimicrobial peptide (AMP) circularized bacteriocin enterocin AS-48 produced by sp. exhibits broad-spectrum antibacterial activity via dimer insertion into the plasma membrane to form membrane pore structures, compromising membrane integrity and leading to bactericidal activity. A specific alpha-helical region of enterocin AS-48 has been shown to be responsible for the membrane-penetrating activity of the peptide.

View Article and Find Full Text PDF

Divergent paths: gene evolution in Cryptococcus and implications for pathogenicity.

Curr Med Mycol

April 2024

Department of Biotechnology, College of Science, University of Anbar, Ramadi, Anbar, Iraq.

Background And Purpose: and are highly virulent species that cause diseases, such as meningoencephalitis and pulmonary infections. The gene predominantly determines the virulence of the pathogenic species. This study aimed to examine in both pathogenic and non-pathogenic species.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!