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Related Concept Videos

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...
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 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 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 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:

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Related Experiment Video

Updated: Jun 16, 2026

An Automated Culture System for Use in Preclinical Testing of Host-Directed Therapies for Tuberculosis
09:34

An Automated Culture System for Use in Preclinical Testing of Host-Directed Therapies for Tuberculosis

Published on: August 16, 2021

Tuberculosis and nutrition.

Krishna Bihari Gupta1, Rajesh Gupta, Atulya Atreja

  • 1Department of Tuberculosis and Respiratory Medicine, Pt. Bhagwat Dayal Sharma Post-Graduate Institute of Medical Sciences, Rohtak, India.

Lung India : Official Organ of Indian Chest Society
|February 19, 2010
PubMed
Summary
This summary is machine-generated.

Malnutrition significantly worsens tuberculosis outcomes, increasing infection risk and mortality. Nutritional supplementation and improved population nutrition can aid tuberculosis recovery and control.

Keywords:
Antituberculosis chemotherapyhuman immunodeficiency virus (HIV) infectionmalnutritionmicronutrientstuberculosis

Related Experiment Videos

Last Updated: Jun 16, 2026

An Automated Culture System for Use in Preclinical Testing of Host-Directed Therapies for Tuberculosis
09:34

An Automated Culture System for Use in Preclinical Testing of Host-Directed Therapies for Tuberculosis

Published on: August 16, 2021

Area of Science:

  • Global Health
  • Infectious Diseases
  • Nutritional Science

Background:

  • Malnutrition and tuberculosis (TB) are prevalent in underdeveloped regions, exhibiting a significant interaction.
  • Tuberculosis mortality rates correlate inversely with economic status, and TB patients show poorer nutritional status than healthy individuals.
  • Malnutrition can cause secondary immunodeficiency, increasing susceptibility to infections like TB, and negatively impacts TB patients through appetite loss, malabsorption, and altered metabolism.

Purpose of the Study:

  • To examine the intricate relationship between malnutrition and tuberculosis.
  • To highlight how malnutrition exacerbates TB, affecting recovery and mortality.
  • To explore the potential of nutritional interventions in managing TB.

Main Methods:

  • This study is a review of existing literature on malnutrition and tuberculosis.
  • It analyzes the impact of nutritional status on TB susceptibility, progression, and treatment outcomes.
  • The review considers factors like protein-energy malnutrition, micronutrient deficiencies, and HIV co-infection.

Main Results:

  • Malnutrition increases TB risk and is associated with delayed recovery and higher mortality rates in TB patients.
  • Active TB infection leads to reduced appetite, malabsorption, and altered metabolism, worsening nutritional status.
  • Nutritional status generally improves during TB chemotherapy, and HIV co-infection complicates the interplay between malnutrition and TB.

Conclusions:

  • Addressing malnutrition is crucial for improving tuberculosis treatment outcomes and reducing mortality.
  • Nutritional supplementation shows promise for accelerating recovery in tuberculosis patients.
  • Enhancing the nutritional status of populations may be an effective strategy for tuberculosis control in resource-limited settings.