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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...
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 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...
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: Jul 11, 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

[Pulmonary function in patients with infiltrative pulmonary tuberculosis].

V B Nefedov, L A Popova, E A Shergina

    Problemy Tuberkuleza I Boleznei Legkikh
    |October 6, 2007
    PubMed
    Summary

    Pulmonary tuberculosis significantly impacts lung function in most patients, causing mild to moderate changes in lung volumes, bronchial patency, and gas exchange. These functional impairments are generally slight, with severe issues being rare.

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

    Related Experiment Videos

    Last Updated: Jul 11, 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

    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:

    • Pulmonary Medicine
    • Respiratory Physiology
    • Infectious Diseases

    Context:

    • Infiltrative pulmonary tuberculosis affects lung function.
    • Assessing respiratory parameters is crucial for understanding disease impact.

    Purpose:

    • To evaluate pulmonary function in patients with infiltrative pulmonary tuberculosis.
    • To identify and quantify changes in lung volumes, bronchial patency, and gas exchange.

    Summary:

    • 83.5% of patients with pulmonary tuberculosis exhibited pulmonary dysfunction.
    • Key findings include altered lung volumes (e.g., increased PRV, decreased VC/FVC), impaired bronchial patency (e.g., decreased PEF, increased airway resistance), and gas exchange issues (e.g., reduced DLCO, altered PaO2/PaCO2).
    • Observed functional changes were predominantly slight, with significant or pronounced disorders being uncommon.

    Impact:

    • Highlights the high prevalence of pulmonary dysfunction in tuberculosis patients.
    • Provides detailed insights into the specific respiratory parameters affected by the disease.
    • Emphasizes the generally mild nature of functional impairments, aiding in clinical management and prognosis assessment.