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Related Concept Videos

Pulmonary Tuberculosis I01:29

Pulmonary Tuberculosis I

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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...
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Pulmonary Tuberculosis IV01:26

Pulmonary Tuberculosis IV

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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...
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Pulmonary Tuberculosis V01:28

Pulmonary Tuberculosis V

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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...
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Pulmonary Tuberculosis III01:31

Pulmonary Tuberculosis III

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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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Pulmonary Tuberculosis II01:28

Pulmonary Tuberculosis II

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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...
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Other Pulmonary Disorders01:17

Other Pulmonary Disorders

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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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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

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Tuberculosis.

Madhukar Pai1,2, Marcel A Behr1, David Dowdy3

  • 1McGill International TB Centre, McGill University, 1020 Pine Avenue West, Montréal, Québec, Québec H3A 1A2, Canada.

Nature Reviews. Disease Primers
|October 28, 2016
PubMed
Summary
This summary is machine-generated.

Tuberculosis (TB) is a contagious airborne disease caused by Mycobacterium tuberculosis. New diagnostics, treatments, and vaccines are crucial to combatting the global TB epidemic and achieving the 2035 goal.

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The MODS method for diagnosis of tuberculosis and multidrug resistant tuberculosis
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Area of Science:

  • Infectious Diseases
  • Microbiology
  • Public Health

Background:

  • Tuberculosis (TB) is an airborne infectious disease caused by Mycobacterium tuberculosis.
  • It primarily affects the lungs but can manifest in other body parts, progressing from latent to contagious active disease.
  • Drug-resistant TB poses a significant global health challenge, particularly in low- and middle-income countries.

Purpose of the Study:

  • To highlight the ongoing challenges in TB control and the urgent need for improved interventions.
  • To emphasize the necessity for simpler point-of-care diagnostic tests for TB.
  • To underscore the requirement for novel vaccines and shorter antimicrobial treatment regimens for TB.

Main Methods:

  • This abstract reviews the current landscape of TB diagnostics, treatments, and vaccines.
  • It discusses the limitations of existing tools, including the Bacillus Calmette-Guérin (BCG) vaccine.
  • It emphasizes the need for new strategies and improved program implementation.

Main Results:

  • Current TB diagnostics, while advancing, still require simpler point-of-care solutions.
  • Existing TB treatments necessitate prolonged antimicrobial courses, driving research for shorter regimens.
  • The current BCG vaccine shows limited efficacy in controlling the global TB epidemic.

Conclusions:

  • New diagnostic tools, effective treatments, and improved vaccines are essential to end the global TB epidemic.
  • Enhanced program implementation and sustainable financing are critical for TB control.
  • Achieving the goal of ending the TB epidemic by 2035 requires a multi-faceted approach and innovation.