Related Experiment Video
Updated: Dec 24, 2025

Author Spotlight: Advancing Pathogen Detection and Disease Assessment in Real-Time Using M-ROSE
Published on: March 1, 2024
A Brazilian male with typical oral and pulmonary paracoccidioidomycosis
André Falcão Pedrosa Costa1, Vitorino Modesto Dos Santos2, Marcos Ricardo Leite1
1State University of Health Sciences of Alagoas, Brazil.
Abstract:
An autochthonous case of paracoccidioidomycosis was reported in a city of north Iran. This condition is a well-known endemic fungal infection highly prevalent in Latin American countries, with an incidence of 1 to 3.7 cases per 100.000 annually in Brazil. The classical features are cutaneous lesions, lymph node, and pulmonary involvements, while typical oral changes are superficial ulcers with hemorrhage and moriform aspect. Herein is reported an adult male patient with characteristic oral and pulmonary lesions. Rural environment, male gender, cigarette smoking, and alcohol abuse were risk factors; and clinical history, imaging studies, and histopathologic data established the diagnosis. The patient improved well by administration of sulfamethoxazole plus trimethoprim. The aim of this case study is to enhance the awareness of generalists about this mycosis.
Related Concept Videos
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 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 III
The first classification is based on the development of the disease, and it includes the following categories:
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...
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...
Oral Cavity
Teeth: The teeth are the hardest structures in our bodies. Humans have two sets of teeth throughout their lifetime: deciduous (baby) teeth and permanent teeth. Each tooth consists of several parts: the crown (visible part), the root (embedded in the jaw), enamel (hard outer...

