Related Experiment Video
Updated: Oct 6, 2025

Inducing Meningococcal Meningitis Serogroup C in Mice via Intracisternal Delivery
Published on: November 5, 2019
Cranial Base Pachymeningitis in Children: Beyond Tuberculosis
Alice Leite Mesquita1, João Victor Soares Coriolano Coutinho2,3, Luiz Alves Ferreira Filho4
1From the Departamento de Pediatria do Hospital das Clínicas da Universidade Federal de Goiás, Goiânia, Goiás, Brazil.
Abstract:
Cryptococcal meningitis has clinical and radiologic manifestations similar to tuberculosis. A 12-year-old immunocompetent male developed cranial base pachymeningitis caused by Cryptococcus gattii infection. Although tuberculosis is the main cause of chronic meningitis in children, in regions with endemic cryptococcosis, high clinical suspicion and sensitive tests are essential for changing the high morbidity rate associated with cryptococcal infection.
More Related Videos
Related Concept Videos
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 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...
Tonsillitis I: Introduction
Etiology
Three primary contributing factors have been identified.
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...
Cranial and Spinal Meninges
Cranial Meninges
These meningeal layers cover the cranium. The dura mater is the outermost layer of cranial meninges. It is a thick and durable membrane of dense...

