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Related Concept Videos

Pulmonary Tuberculosis III01:31

Pulmonary Tuberculosis III

385
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:
385
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 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...
282
Pulmonary Tuberculosis V01:28

Pulmonary Tuberculosis V

219
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

293
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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A Retrospective Study on Endoscopic Surgery for the Treatment of Paravertebral Abscess in Spinal Tuberculosis Patients
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Tuberculids: A Narrative Review.

Niharika Dhattarwal1, V Ramesh2

  • 1Department of Dermatology and STD, Vardhman Mahavir Medical College and Safdarjung Hospital, New Delhi, India.

Indian Dermatology Online Journal
|June 2, 2023
PubMed
Summary
This summary is machine-generated.

Tuberculids are skin conditions caused by hypersensitivity to tuberculosis bacteria in immune individuals. This review updates knowledge on their epidemiology, causes, symptoms, and treatments.

Keywords:
Erythema induratumerythema nodosumlichen scrofulosorumpapulonecrotic tuberculidtuberculids

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Area of Science:

  • Dermatology
  • Immunology
  • Infectious Diseases

Background:

  • Tuberculids are skin diseases characterized by tuberculoid histology but without detectable Mycobacterium tuberculosis.
  • They are hypothesized to be immune responses to tuberculosis antigens in immunocompetent individuals.

Purpose of the Study:

  • To conduct a comprehensive literature review of tuberculids over the past decade.
  • To update current understanding of tuberculid epidemiology, pathogenesis, clinical features, and therapeutic options.

Main Methods:

  • A systematic literature search was performed on PubMed.
  • Keywords included lichen scrofulosorum, papulonecrotic tuberculid, erythema induratum, and erythema nodosum tuberculosis.
  • No restrictions were placed on age, gender, or nationality.

Main Results:

  • The review synthesizes recent findings on tuberculids.
  • It covers updated concepts in pathogenesis, including atypical presentations.
  • New diagnostic tools and treatment strategies are also discussed.

Conclusions:

  • Tuberculids represent a spectrum of hypersensitivity reactions to tuberculosis.
  • Ongoing research is refining our understanding of their complex mechanisms and improving management strategies.