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Related Concept Videos

Pulmonary Tuberculosis II01:28

Pulmonary Tuberculosis II

236
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...
236
Pulmonary Tuberculosis III01:31

Pulmonary Tuberculosis III

326
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:
326
Pulmonary Tuberculosis I01:29

Pulmonary Tuberculosis I

243
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...
243
Pulmonary Tuberculosis V01:28

Pulmonary Tuberculosis V

180
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...
180
Pulmonary Tuberculosis IV01:26

Pulmonary Tuberculosis IV

143
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...
143
Tonsillitis II: Management01:26

Tonsillitis II: Management

111
This lesson will focus on the different treatment options for managing tonsillitis, which typically depend on the cause and severity.
111

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Updated: Jul 2, 2025

A Retrospective Study on Endoscopic Surgery for the Treatment of Paravertebral Abscess in Spinal Tuberculosis Patients
03:47

A Retrospective Study on Endoscopic Surgery for the Treatment of Paravertebral Abscess in Spinal Tuberculosis Patients

Published on: October 25, 2024

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Primary Orbital Tuberculosis with Cold Abscess: A Case Report.

Sanam Dhakal1, Sulochana Neupane1, Prerna Arjyal Kafle1

  • 1Department of Ophthalmology, Birat Medical College Teaching Hospital, Tankisinuwari, Morang, Nepal.

JNMA; Journal of the Nepal Medical Association
|February 27, 2024
PubMed
Summary
This summary is machine-generated.

Orbital tuberculosis, a rare condition, can present as an eyelid swelling in children. Early diagnosis and treatment are crucial for managing this serious orbital infection.

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Area of Science:

  • Ophthalmology
  • Infectious Diseases
  • Radiology

Background:

  • Orbital tuberculosis is an uncommon manifestation of extrapulmonary tuberculosis affecting orbital structures.
  • It can involve soft tissues, periosteum, bones, and lacrimal glands, presenting diagnostic challenges.

Observation:

  • A 6-year-old male presented with right upper eyelid swelling, normal visual acuity, and no diplopia.
  • Computed tomography revealed an enhancing collection with bony erosion and intracranial extension in the orbit.

Findings:

  • Surgical exploration yielded caseous material, and histological examination showed necrotizing granulomatous tissue.
  • Ziehl-Neelsen staining confirmed acid-fast bacilli, indicating a tubercular abscess.

Implications:

  • Orbital tuberculosis requires consideration in chronic orbital inflammatory diseases and masses, even without pulmonary involvement.
  • Prompt anti-tubercular therapy is essential for favorable outcomes in pediatric orbital tuberculosis.