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Related Concept Videos

Pulmonary Tuberculosis III01:31

Pulmonary Tuberculosis III

Tuberculosis (TB) is a contagious infection primarily affecting the lung parenchyma but which can also affect other body parts. TB can be classified based on disease development, presentation, and the affected anatomical site.
The first classification is based on the development of the disease, and it includes the following categories:
Pulmonary Tuberculosis II01:28

Pulmonary Tuberculosis II

Tuberculosis, or TB, is a bacterial infectious disease caused by Mycobacterium tuberculosis. While its primary impact is on the lungs, leading to pulmonary tuberculosis, it can also affect various other organs, a condition referred to as extrapulmonary tuberculosis.
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 IV01:26

Pulmonary Tuberculosis IV

Tuberculosis, more commonly referred to as TB, is an infectious disease stemming from Mycobacterium tuberculosis. While it primarily impacts the lungs, TB can also affect other body areas. Given its severity and global impact, timely and accurate diagnosis is crucial for controlling its spread and improving patient outcomes.
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 I01:29

Pulmonary Tuberculosis I

Tuberculosis, often called TB, is a contagious illness primarily caused by Mycobacterium tuberculosis. It mainly affects the lung parenchyma but can also impact other body parts.
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 V01:28

Pulmonary Tuberculosis V

Medical management of tuberculosis (TB) patients involves a comprehensive approach that includes diagnosis, treatment, and monitoring. The specific strategies can vary depending on the type of tuberculosis (latent or active), the patient's overall health status, and other considerations.
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 progression...
Atypical Pneumonia01:14

Atypical Pneumonia

Atypical pneumonia, often caused by Mycoplasma pneumoniae, is a form of pulmonary infection that differs from the classical presentation of bacterial pneumonia in both its cause and clinical symptoms. Mycoplasma pneumoniae is a pleomorphic bacterium notable for its lack of a rigid cell wall. This structural characteristic imparts resistance to beta-lactam antibiotics and significantly influences the bacterium’s behavior within the human host.Other pathogens responsible for the disease include...

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Related Experiment Video

Updated: May 15, 2026

A Retrospective Study on Endoscopic Surgery for the Treatment of Paravertebral Abscess in Spinal Tuberculosis Patients
03:47

A Retrospective Study on Endoscopic Surgery for the Treatment of Paravertebral Abscess in Spinal Tuberculosis Patients

Published on: October 25, 2024

Calvarial tuberculosis with parenchymal involvement.

Concepción García-García1, Valvanera Ibarra, José M Azcona-Gutiérrez

  • 1Area de Enfermedades Infecciosas, Hospital San Pedro-CIBIR, C/Piqueras 98, 26006 Logroño, La Rioja, Spain.

Travel Medicine and Infectious Disease
|December 27, 2012
PubMed
Summary
This summary is machine-generated.

Tuberculosis can affect the skull, causing rare osteolytic lesions and tuberculomas. This case highlights an uncommon manifestation of disseminated tuberculosis in the cranial bones.

Keywords:
CalvarialOsteitisSkullTuberculomaTuberculosis

Related Experiment Videos

Last Updated: May 15, 2026

A Retrospective Study on Endoscopic Surgery for the Treatment of Paravertebral Abscess in Spinal Tuberculosis Patients
03:47

A Retrospective Study on Endoscopic Surgery for the Treatment of Paravertebral Abscess in Spinal Tuberculosis Patients

Published on: October 25, 2024

Area of Science:

  • Infectious Diseases
  • Neurology
  • Oncology

Background:

  • Tuberculosis (TB) is a significant global health issue caused by Mycobacterium tuberculosis.
  • While TB primarily affects the lungs, disseminated forms can impact any organ system.
  • Calvarial tuberculosis, or tuberculous osteitis of the cranial bones, is an infrequent manifestation of disseminated TB.

Observation:

  • This report details a rare case of calvarial tuberculosis.
  • The patient presented with multiple osteolytic cranial lesions.
  • A tuberculoma was also identified in conjunction with the cranial lesions.

Findings:

  • The case demonstrates an uncommon presentation of disseminated tuberculosis.
  • Multiple osteolytic lesions indicate significant bone destruction within the skull.
  • The presence of a tuberculoma suggests a focal granulomatous inflammatory response.

Implications:

  • This case underscores the importance of considering tuberculosis in the differential diagnosis of cranial osteolytic lesions.
  • Further research into the pathogenesis and management of calvarial tuberculosis is warranted.
  • Early diagnosis and treatment are crucial for favorable outcomes in disseminated TB.