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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 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 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...
Esophageal Perforation-I: Introduction01:22

Esophageal Perforation-I: Introduction

Esophageal perforation is a severe medical condition characterized by a breach in the integrity of the esophageal wall. This breach can occur due to various factors such as trauma, medical procedures, or underlying diseases. When the esophageal wall is compromised, it allows food, fluids, and digestive juices into the chest cavity or adjacent structures, leading to potential complications and health risks.
The location of esophageal perforation can vary, occurring anywhere along the esophagus.

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Related Experiment Video

Updated: May 10, 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

Perforated tuberculosis lymphadenitis.

Juan Cataño, John Cardeño

    The American Journal of Tropical Medicine and Hygiene
    |June 7, 2013
    PubMed
    Summary
    This summary is machine-generated.

    A human immunodeficiency virus-positive man presented with symptoms of an opportunistic infection. Diagnosis revealed esophageal fistulae caused by Mycobacterium tuberculosis, a rare complication in immunocompromised individuals.

    Related Experiment Videos

    Last Updated: May 10, 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:

    • Infectious Diseases
    • Pulmonology
    • Gastroenterology

    Background:

    • Human immunodeficiency virus (HIV) infection can lead to opportunistic infections.
    • Esophageal fistulae are rare but serious complications.

    Observation:

    • A 26-year-old HIV-positive male not on highly active antiretroviral treatment (HAART) presented with constitutional symptoms and chest pain.
    • Imaging revealed esophageal to mediastinal fistulae.
    • Biopsy and lavage identified Mycobacterium tuberculosis.

    Findings:

    • The patient was diagnosed with esophageal fistulae secondary to tuberculosis.
    • This case highlights a rare presentation of disseminated tuberculosis in an immunocompromised individual.

    Implications:

    • Early diagnosis and treatment of opportunistic infections in HIV patients are crucial.
    • Tuberculosis should be considered in the differential diagnosis of esophageal fistulae in immunocompromised patients.
    • Further research into rare presentations of tuberculosis is warranted.