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Related Concept Videos

Pulmonary Tuberculosis I01:29

Pulmonary Tuberculosis I

885
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...
885
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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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 IV01:26

Pulmonary Tuberculosis IV

500
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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Imaging Mycobacterium tuberculosis in Mice with Reporter Enzyme Fluorescence
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Tuberculosis.

Jennifer Furin1, Helen Cox2, Madhukar Pai3

  • 1Department of Global Health and Social Medicine, Harvard Medical School, Boston, MA, USA.

Lancet (London, England)
|March 25, 2019
PubMed
Summary
This summary is machine-generated.

Tuberculosis diagnosis and treatment are advancing with new molecular tests, all-oral therapies for drug-resistant cases, and shorter prevention regimens. Improved care access and political will are crucial to combat this infectious disease.

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Area of Science:

  • Global Health
  • Infectious Diseases
  • Medical Diagnostics

Background:

  • Tuberculosis (TB) is a leading global infectious cause of death, affecting over 10 million annually.
  • Limited progress in TB treatment has persisted despite its significant public health burden.

Purpose of the Study:

  • To review recent advancements in TB diagnosis and treatment.
  • To highlight the need for integrated, people-centered care alongside new tools.

Main Methods:

  • Review of diagnostic innovations, including rapid molecular testing and whole-genome sequencing.
  • Analysis of updated treatment guidelines for drug-resistant TB and latent TB prevention.
  • Consideration of vaccine development for TB prevention.

Main Results:

  • New diagnostic tools offer potential for earlier and more accurate TB detection.
  • WHO now recommends all-oral therapy for drug-resistant TB, marking a treatment shift.
  • Shorter, effective regimens for latent TB prevention and a promising vaccine candidate are emerging.

Conclusions:

  • Advancements in diagnostics, therapeutics, and prevention offer hope for controlling TB.
  • High-quality, patient-centered care and renewed political commitment are essential for TB eradication.