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Pulmonary Tuberculosis I

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 II

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 IV

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 III

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 V

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...

Other Pulmonary Disorders

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: Feb 17, 2026

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

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

Pulmonary tuberculosis.

Postgraduate Medicine

|December 12, 2017

Summary

This summary is machine-generated.

Tuberculosis (TB) is a growing concern, not nearing eradication. Studies show increasing person-to-person transmission and potential changes in infectivity due to drug-resistant strains.

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Last Updated: Feb 17, 2026

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

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Area of Science:

Public Health
Infectious Diseases
Microbiology

Background:

Tuberculosis (TB) was historically a leading cause of death, with eradication efforts showing promise.
Recent trends indicate a resurgence of TB, challenging previous optimistic projections.
Physician awareness and vigilance are crucial for managing current TB epidemiology.

Purpose of the Study:

To review current data on the epidemiology of tuberculosis.
To highlight the increasing concern surrounding TB transmission.
To inform practicing physicians about contemporary TB trends and challenges.

Main Methods:

A summary of existing studies on the current spread of tuberculosis.
Analysis of trends in person-to-person transmission.
Evaluation of antibiotic resistance patterns in TB strains.

Main Results:

Person-to-person transmission of tuberculosis is on the rise.
Antibiotic resistance in native-born American populations remains low.
Emerging drug-resistant strains may be altering TB infectivity.

Conclusions:

Tuberculosis is a growing public health concern requiring renewed attention from physicians.
The increasing transmission and potential changes in infectivity due to resistant strains necessitate updated management strategies.
While resistance is low in some populations, the evolving nature of TB demands ongoing surveillance and research.