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Related Concept Videos

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

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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

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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 I01:29

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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 V01:28

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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.
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Skin Diseases and Disorders01:23

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Skin is the first line of defense and encounters a variety of microbes. Some pathogenic strains are often the cause of a broad range of infections of the skin and other body systems. These conditions can affect people of all ages and may have different causes, including genetic factors, infections, autoimmune reactions, environmental factors, and lifestyle choices.
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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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A polymorphous cutaneous tuberculosis.

Hasna Azendour1, Mariame Meziane1, Kaoutar Znati2

  • 1Department of Dermatology, CHU Ibn Sina, Mohamed V University of Rabat, Rabat, Morocco.

International Journal of Mycobacteriology
|March 12, 2021
PubMed
Summary
This summary is machine-generated.

Disseminated tuberculosis is rare, especially with varied skin lesions in one patient. This case highlights multiple cutaneous forms and systemic involvement in an immunocompetent individual.

Keywords:
Cutaneous tuberculosismultifocal tuberculosisscrofulodermasporotrichoid tuberculosistuberculous gumma

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Area of Science:

  • Dermatology
  • Infectious Diseases
  • Microbiology

Background:

  • Cutaneous tuberculosis (TB) is a rare manifestation of extrapulmonary TB, accounting for 1-2% of cases.
  • Clinical presentation varies based on infection route, bacterial virulence, and host immunity.
  • Co-occurrence of multiple cutaneous TB forms in a single patient is infrequent.

Observation:

  • A case report of a disseminated tuberculosis infection.
  • The patient was an immunocompetent woman presenting with polymorphous cutaneous lesions.
  • The lesions included scrofuloderma, gummas, and sporotrichoid patterns.

Findings:

  • The patient exhibited multiple, distinct forms of cutaneous tuberculosis simultaneously.
  • Systemic involvement was confirmed with tuberculous adenitis and bone tuberculosis.
  • This presentation occurred in an immunocompetent host, challenging typical expectations.

Implications:

  • Highlights the diverse clinical spectrum of cutaneous tuberculosis.
  • Emphasizes the possibility of multiple concurrent cutaneous forms, even in immunocompetent individuals.
  • Underscores the importance of considering disseminated TB with polymorphous skin lesions.