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Related Concept Videos

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 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 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 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 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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Transmission-based Precautions II: Airborne and Protective Environment01:25

Transmission-based Precautions II: Airborne and Protective Environment

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Transmission-based precautions are for patients infected or suspected to be infected (or colonized) with organisms posing a significant risk to others. The transmission precautions include airborne and protective environment precautions.
Airborne precautions:
Use airborne precautions when treating patients known or suspected to have diseases that spread through the air—for example, tuberculosis or measles. These organisms are present in smaller droplets expelled by an infected person and...
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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: epidemiology and control.

Giorgia Sulis1, Alberto Roggi1, Alberto Matteelli2

  • 1University Division of Infectious and Tropical Diseases, WHO Collaborating Centre for TB/HIV collaborative activities and for TB elimination, University of Brescia, Brescia, Italy.

Mediterranean Journal of Hematology and Infectious Diseases
|November 20, 2014
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Summary
This summary is machine-generated.

Tuberculosis (TB) remains a significant global health issue, particularly affecting vulnerable populations. Addressing challenges like multidrug-resistant strains and improving early detection are crucial for the World Health Organization's goal to end the TB epidemic by 2035.

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Area of Science:

  • Global Health
  • Epidemiology
  • Infectious Diseases

Background:

  • Tuberculosis (TB) continues to be a major global public health concern, with millions of new cases and deaths annually.
  • TB disproportionately affects impoverished populations and is exacerbated by the rise of multidrug-resistant strains.
  • Despite a slow decline in incidence, significant challenges persist in TB control, particularly in resource-limited settings.

Purpose of the Study:

  • To provide a comprehensive overview of global tuberculosis epidemiology.
  • To identify and discuss the primary challenges hindering TB elimination efforts worldwide.
  • To contextualize the World Health Organization's global TB strategy for the post-2015 era.

Main Methods:

  • Review of global TB incidence and mortality data.
  • Analysis of factors contributing to TB prevalence and spread.
  • Examination of challenges in TB case detection and management, especially in vulnerable groups.

Main Results:

  • In 2012, an estimated 8.6 million new TB cases and 1.3 million deaths occurred globally.
  • Multidrug-resistant TB poses a significant threat to control efforts.
  • Approximately 3 million individuals remain undiagnosed or untreated, highlighting gaps in case detection.

Conclusions:

  • Ending the global TB epidemic by 2035 requires addressing socioeconomic determinants and improving access to care.
  • Intensified research, innovative strategies, and supportive policies are essential for TB control.
  • Effective TB elimination necessitates patient-centered care, robust public health systems, and global collaboration.