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Related Concept Videos

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...
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 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 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 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...

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Related Experiment Video

Updated: May 29, 2026

A Tuberculosis Molecular Bacterial Load Assay (TB-MBLA)
10:41

A Tuberculosis Molecular Bacterial Load Assay (TB-MBLA)

Published on: April 30, 2020

No formalin please, it could be TB!

David Thomas1, Miles Jarvis, Alan Williams

  • 1East Dorset TB Service, Department of Thoracic Medicine, Royal Bournemouth Hospital, Castle Lane East, Bournemouth, BH7 7DW. david.thomas@rbch.nhs.uk

Journal of Perioperative Practice
|August 31, 2011
PubMed
Summary
This summary is machine-generated.

Tuberculosis (TB) cases in the UK have increased, with a significant rise in non-lung infections. Extra-pulmonary TB now accounts for a much larger proportion of total cases.

Related Experiment Videos

Last Updated: May 29, 2026

A Tuberculosis Molecular Bacterial Load Assay (TB-MBLA)
10:41

A Tuberculosis Molecular Bacterial Load Assay (TB-MBLA)

Published on: April 30, 2020

Area of Science:

  • Public Health
  • Infectious Diseases Epidemiology

Background:

  • Tuberculosis (TB) in the UK traditionally presented as pulmonary infections.
  • Recent trends indicate a growing proportion of extra-pulmonary TB cases.

Purpose of the Study:

  • To analyze the changing trends of tuberculosis in the UK.
  • To quantify the increase in extra-pulmonary tuberculosis relative to pulmonary TB.

Main Methods:

  • Analysis of national tuberculosis case data from the UK.
  • Comparison of extra-pulmonary TB proportions over time.

Main Results:

  • In 1987, 21% of 5,085 new TB cases were extra-pulmonary.
  • By 2009, 46% of 9,040 new TB cases were extra-pulmonary.
  • This indicates a substantial increase in the proportion of non-lung TB.

Conclusions:

  • The epidemiology of tuberculosis in the UK has shifted.
  • Extra-pulmonary tuberculosis is becoming increasingly prevalent.
  • Public health strategies may need to adapt to this changing disease pattern.