Related Experiment Video
Updated: Sep 19, 2025

Author Spotlight: Advancing Pathogen Detection and Disease Assessment in Real-Time Using M-ROSE
Published on: March 1, 2024
Severe disseminated paracoccidioidomycosis
Ezequias B Martins1, Halber Fm Alves, Remberto Mc Vilte
1Faculty of Medicine, Federal Fluminense University, Niteroi, Rio de Janeiro, Brazil. ezequiasm@id.uff.br.
None:
Paracoccidioidomycosis is a systemic fungal disease with a highly variable distribution, endemic to Central and South America with the highest prevalence in Brazil, Argentina, and Colombia. The chronic presentation of the disease is commonly observed in adult men and they manifest with pulmonary and mucocutaneous lesions. We report a fatal case of disseminated paracoccidioidomycosis in a 68-year-old immunocompetent man, with pulmonary, skin, mucosal, and cerebral involvement. Mucocutaneous lesions were decisive for the etiological diagnosis.
Related Concept Videos
Fungal Phylum Microsporidia
Pulmonary Tuberculosis IV
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
Pulmonary Tuberculosis III
The first classification is based on the development of the disease, and it includes the following categories:
Pulmonary Tuberculosis II
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
Pulmonary Tuberculosis I
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Pulmonary Tuberculosis V
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the...

