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Related Concept Videos

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 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 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 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 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...
Other Pulmonary Disorders01:17

Other Pulmonary Disorders

Respiratory disorders encompass a range of conditions with varying levels of severity. Asthma, marked by chronic airway inflammation and hypersensitivity, is one such condition. It can lead to airway obstruction due to factors like bronchial spasms, mucosal edema, increased mucus secretion, or epithelial damage. Asthma triggers are diverse, ranging from allergens to emotional upset, and treatment focuses on both immediate relief through bronchodilators and long-term inflammation suppression.

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Related Experiment Video

Updated: May 8, 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: an overview.

Wanda Cruz-Knight1, Lyla Blake-Gumbs

  • 1Department of Family Medicine and Community Health, University Hospitals Case Medical Center, Cleveland, OH 44118, USA. Wanda.Cruz-Knight@UHhospitals.org

Primary Care
|August 21, 2013
PubMed
Summary

Tuberculosis (TB) remains a significant global health threat, affecting one-third of the world population. Prompt notification of Mycobacterium tuberculosis cases is crucial for reducing its public health impact.

Keywords:
Clinical presentations tuberculosisGenital tuberculosisLatent tuberculosis infectionTransmission of tuberculosisTreatment of tuberculosis

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An Automated Culture System for Use in Preclinical Testing of Host-Directed Therapies for Tuberculosis
09:34

An Automated Culture System for Use in Preclinical Testing of Host-Directed Therapies for Tuberculosis

Published on: August 16, 2021

Related Experiment Videos

Last Updated: May 8, 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

An Automated Culture System for Use in Preclinical Testing of Host-Directed Therapies for Tuberculosis
09:34

An Automated Culture System for Use in Preclinical Testing of Host-Directed Therapies for Tuberculosis

Published on: August 16, 2021

Area of Science:

  • Public Health
  • Infectious Diseases
  • Microbiology

Background:

  • Tuberculosis (TB) is a leading cause of death worldwide.
  • Approximately one-third of the global population is infected with Mycobacterium tuberculosis.
  • TB poses a substantial public health challenge.

Purpose of the Study:

  • To highlight the ongoing public health significance of tuberculosis.
  • To emphasize the importance of case notification for tuberculosis control.
  • To outline the basic principles of TB transmission and treatment.

Main Methods:

  • This abstract summarizes key aspects of tuberculosis epidemiology and management.
  • Information is based on established knowledge of TB transmission and clinical presentation.

Main Results:

  • Tuberculosis continues to be a major global health issue.
  • Inhalation of droplet nuclei is the primary mode of TB transmission.
  • The lungs are the most common site affected by TB.

Conclusions:

  • Effective control of tuberculosis requires prompt identification and notification of cases.
  • Understanding transmission routes and differentiating between latent and active TB are essential for treatment strategies.