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Related Concept Videos

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...
Tuberculosis01:23

Tuberculosis

Tuberculosis (TB) remains a significant global health concern, primarily targeting the lungs and spreading through airborne transmission. Infection begins when aerosolized droplet nuclei, expelled by an individual with active TB, are inhaled by another person. These microscopic particles carry Mycobacterium tuberculosis, the causative agent of TB. Upon reaching the alveoli, the bacilli are engulfed by alveolar macrophages. However, due to their specialized lipid-rich cell wall, these pathogens...
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 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 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...
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...

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Related Experiment Video

Updated: Jun 20, 2026

Analysis of 18FDG PET/CT Imaging as a Tool for Studying Mycobacterium tuberculosis Infection and Treatment in Non-human Primates
10:04

Analysis of 18FDG PET/CT Imaging as a Tool for Studying Mycobacterium tuberculosis Infection and Treatment in Non-human Primates

Published on: September 5, 2017

[Tuberculosis and travelling].

G Hoheisel1, M Vogtmann, C Gessner

  • 1Innere Medizin, Pneumologie, Allergologie, Internistisch-Pneumologische Praxen, August-Bebel-Strasse 69, Leipzig. gerhard.hoheisel@t-online.de

Pneumologie (Stuttgart, Germany)
|September 15, 2009
PubMed
Summary
This summary is machine-generated.

Tuberculosis incidence in Germany is declining, but international travel and migration increase the risk of Mycobacterium tuberculosis (MTB) infection. Early detection of latent TB infection (LTBI) is crucial for control.

Related Experiment Videos

Last Updated: Jun 20, 2026

Analysis of 18FDG PET/CT Imaging as a Tool for Studying Mycobacterium tuberculosis Infection and Treatment in Non-human Primates
10:04

Analysis of 18FDG PET/CT Imaging as a Tool for Studying Mycobacterium tuberculosis Infection and Treatment in Non-human Primates

Published on: September 5, 2017

Area of Science:

  • Infectious Diseases
  • Public Health
  • Epidemiology

Context:

  • Tuberculosis (TB) incidence in Germany showed a continuous decline in 2007, with 5020 reported cases.
  • A significant proportion (43.1%) of TB cases involved individuals from countries with higher TB incidence.
  • Increased international travel poses a risk for Mycobacterium tuberculosis (MTB) infection, even for individuals traveling from low- to high-incidence regions.

Purpose:

  • To highlight the ongoing relevance of tuberculosis despite declining incidence in Germany.
  • To emphasize the role of migration and travel in TB epidemiology.
  • To underscore the importance of detecting both active and latent TB infections (LTBI).

Summary:

  • The study analyzes tuberculosis trends in Germany, noting a decline in reported cases but a significant contribution from international migration.
  • It identifies both migration and personal travel as risk factors for MTB infection.
  • Latent TB infection (LTBI) is presented as a common and significant condition with long-term reactivation potential, distinct from rare early active TB.

Impact:

  • Early detection of MTB infection and its sequelae is critical for effective tuberculosis control.
  • Understanding the impact of migration and travel is essential for public health strategies.
  • Addressing LTBI is vital for preventing future active TB cases, especially with increasing global mobility.