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Pulmonary Tuberculosis III

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:

Pulmonary Tuberculosis II

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 I

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 IV

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...

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Related Experiment Video

Updated: Apr 1, 2026

Author Spotlight: Anterior HR-OCT as a Non-Invasive Tool for Characterizing Ocular Surface Squamous Neoplasia

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Tubercular Nodular Episcleritis: A Case Report.

Sankalp Yadav¹, Gautam Rawal²

¹General Duty Medical Officer-II, Chest Clinic, Moti Nagar , New Delhi, India .

Journal of Clinical and Diagnostic Research : JCDR

|October 6, 2015

Summary

This summary is machine-generated.

Tuberculosis (TB) is a global infectious disease. This report details the first documented case of tubercular nodular episcleritis, a rare eye manifestation, in an adult male.

Keywords:

Anti-tubercular treatment Intraocular Tuberculosis

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Published on: September 20, 2018

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A Metadata Extraction Approach for Clinical Case Reports to Enable Advanced Understanding of Biomedical Concepts

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Published on: September 20, 2018

Area of Science:

Ophthalmology
Infectious Diseases
Microbiology

Background:

Tuberculosis (TB), caused by Mycobacterium tuberculosis, is a significant global health concern, primarily affecting the lungs but also presenting with extrapulmonary manifestations.
Intraocular involvement in tuberculosis is uncommon, and specific episcleral presentations are exceedingly rare in medical literature.

Observation:

A 30-year-old Indian male presented with a highly unusual form of ocular tuberculosis.
The patient exhibited nodular episcleritis, a condition not previously reported in adult males.

Findings:

This case represents the first documented instance of tubercular nodular episcleritis in an adult male.
The diagnosis highlights the diverse and rare clinical presentations of Mycobacterium tuberculosis infection.

Implications:

This case expands the spectrum of known ocular manifestations of tuberculosis.
It underscores the importance of considering tuberculosis in the differential diagnosis of rare episcleral inflammatory conditions, even in adult males.