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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 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 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 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 Function Tests01:25

Pulmonary Function Tests

Pulmonary Function Tests (PFTs)
Pulmonary Function Tests are crucial diagnostic tools for assessing respiratory function, particularly in patients with chronic respiratory disorders. They comprehensively evaluate lung volumes, ventilatory function, breathing mechanics, diffusion, and gas exchange. These tests help diagnose pulmonary diseases and play a significant role in monitoring disease progression, evaluating disability, and assessing response to therapy.
PFTs involve using a spirometer, a...

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Related Experiment Video

Updated: May 30, 2026

A 3D Human Lung Tissue Model for Functional Studies on Mycobacterium tuberculosis Infection
10:10

A 3D Human Lung Tissue Model for Functional Studies on Mycobacterium tuberculosis Infection

Published on: October 5, 2015

[Functional evaluation in patients with pulmonary tuberculosis sequelae].

F C Di Naso1, J S Pereira, S J Schuh

  • 1Serviço de Fisioterapia, Hospital Sanatório Partenon, Porto Alegre (RS), Brasil. fdinaso@yahoo.com.br

Revista Portuguesa De Pneumologia
|August 2, 2011
PubMed
Summary

Multidrug-resistant tuberculosis (MDRTB) patients experience worse respiratory and functional outcomes after treatment compared to those with standard tuberculosis. This highlights the long-term impact of complex TB treatments on lung health.

Related Experiment Videos

Last Updated: May 30, 2026

A 3D Human Lung Tissue Model for Functional Studies on Mycobacterium tuberculosis Infection
10:10

A 3D Human Lung Tissue Model for Functional Studies on Mycobacterium tuberculosis Infection

Published on: October 5, 2015

Area of Science:

  • Pulmonology
  • Infectious Diseases
  • Respiratory Medicine

Background:

  • Pulmonary tuberculosis can lead to permanent respiratory disability from lung lesions.
  • Assessing long-term functional and respiratory changes post-treatment is crucial.

Purpose of the Study:

  • To compare respiratory and functional status in patients after completing tuberculosis treatment.
  • To differentiate outcomes between standard and multidrug-resistant tuberculosis (MDRTB) cases.

Main Methods:

  • Evaluated lung function (spirometry), respiratory muscle strength (MIP/MEP manovacuometry), and exercise capacity (6-minute walk test).
  • Compared patients with standard treatment completion (Group I) versus MDRTB patients with prolonged treatment (Group II).

Main Results:

  • MDRTB patients (Group II) showed significantly lower FVC, FEV1, MIP, MEP, and 6MWT distance compared to Group I.
  • Severe combined respiratory disorder was prevalent in 9 out of 12 MDRTB patients.

Conclusions:

  • MDRTB patients undergoing multiple treatments exhibit more severe respiratory and functional impairment.
  • Treatment complexity and duration significantly impact long-term pulmonary health outcomes.