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Related Concept Videos

Pulmonary Tuberculosis II01:28

Pulmonary Tuberculosis II

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...
Pulmonary Tuberculosis I01:29

Pulmonary Tuberculosis I

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...
Pulmonary Tuberculosis III01:31

Pulmonary Tuberculosis III

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:
Tuberculosis01:23

Tuberculosis

Tuberculosis (TB) remains a significant global health concern, primarily targeting the lungs and spreading through airborne transmission. Infection begins when aerosolized droplet nuclei, expelled by an individual with active TB, are inhaled by another person. These microscopic particles carry Mycobacterium tuberculosis, the causative agent of TB. Upon reaching the alveoli, the bacilli are engulfed by alveolar macrophages. However, due to their specialized lipid-rich cell wall, these pathogens...
Pulmonary Tuberculosis IV01:26

Pulmonary Tuberculosis IV

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...
Pulmonary Tuberculosis V01:28

Pulmonary Tuberculosis V

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 progression...

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Related Experiment Videos

Pulmonary sarcoidosis masquerading as tuberculosis.

Meenu Singh1, Kavitha Kothur

  • 1Pediatric Pulmonology unit, Advanced Pediatric Center, Post Graduate Institute of Medical Education and Research, Chandigarh, India. meenusingh4@rediffmail.com

Indian Pediatrics
|September 11, 2007
PubMed
Summary

Sarcoidosis can mimic tuberculosis in children, requiring careful diagnosis. A lung biopsy confirmed sarcoidosis in an 11-year-old girl initially treated for tuberculosis, leading to effective steroid therapy.

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Area of Science:

  • Pediatric Pulmonology
  • Immunology
  • Rare Diseases

Background:

  • Pulmonary sarcoidosis presents with symptoms overlapping common infections like tuberculosis.
  • Early misdiagnosis can delay appropriate treatment, impacting patient outcomes.

Observation:

  • An 11-year-old girl presented with chronic cough, low-grade fever, and hilar lymphadenopathy.
  • She had a history of tuberculosis exposure and was initially treated for presumed pulmonary tuberculosis.
  • Poor response to anti-tubercular therapy prompted further investigation.

Findings:

  • A lung biopsy confirmed the diagnosis of sarcoidosis.
  • Treatment with corticosteroids led to significant clinical improvement.

Implications:

  • Highlights the importance of considering sarcoidosis in pediatric cases with persistent respiratory symptoms unresponsive to tuberculosis treatment.
  • Emphasizes the role of lung biopsy in definitive diagnosis.
  • Demonstrates the efficacy of steroid therapy for pediatric pulmonary sarcoidosis.