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Related Concept Videos

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...
Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies01:27

Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies

Assessing and diagnosing Chronic Obstructive Pulmonary Disease (COPD) involves a detailed approach that includes a comprehensive review of medical history, physical examination, and a variety of diagnostic tests. This thorough evaluation is essential to ensure an accurate diagnosis and guide effective management strategies.
Medical History
Pneumonia III: Complications and Assessment01:30

Pneumonia III: Complications and Assessment

Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following:
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 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:
Other Pulmonary Disorders01:17

Other Pulmonary Disorders

Respiratory disorders encompass a range of conditions with varying levels of severity. Asthma, marked by chronic airway inflammation and hypersensitivity, is one such condition. It can lead to airway obstruction due to factors like bronchial spasms, mucosal edema, increased mucus secretion, or epithelial damage. Asthma triggers are diverse, ranging from allergens to emotional upset, and treatment focuses on both immediate relief through bronchodilators and long-term inflammation suppression.

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Related Experiment Video

Updated: Jun 6, 2026

Imaging Features of Systemic Sclerosis-Associated Interstitial Lung Disease
04:44

Imaging Features of Systemic Sclerosis-Associated Interstitial Lung Disease

Published on: June 16, 2020

[Pulmonary sarcoidosis: Diagnostic challenges].

V Cottin1

  • 1Service de pneumologie, centre de référence des maladies pulmonaires rares, hôpital Louis-Pradel, hospices civils de Lyon, 28, avenue du Doyen-Lépine, 69677 Lyon cedex, France. vincent.cottin@chu-lyon.fr

La Revue De Medecine Interne
|December 16, 2010
PubMed
Summary

Sarcoidosis is a multisystemic granulomatous disease primarily affecting the lungs. Accurate diagnosis requires clinical, radiological, and histopathological correlation, excluding other causes of granuloma.

Area of Science:

  • Pulmonology
  • Pathology

Context:

  • Sarcoidosis is a multisystemic granulomatous disease of unknown etiology.
  • It predominantly affects the lungs and intrathoracic lymphatic system.

Purpose:

  • To outline diagnostic criteria for sarcoidosis.
  • To highlight atypical presentations and severe pulmonary complications.

Summary:

  • Diagnosis involves compatible clinical/radiological findings, characteristic non-necrotizing epithelioid granulomas, and exclusion of other granulomatous causes.
  • Atypical presentations include ground glass opacities, excavated consolidation, masses, honeycombing, pleural involvement, or necrotizing sarcoidosis.

Impact:

  • Emphasizes the need for in-depth knowledge of pulmonary sarcoidosis.

Related Experiment Videos

Last Updated: Jun 6, 2026

Imaging Features of Systemic Sclerosis-Associated Interstitial Lung Disease
04:44

Imaging Features of Systemic Sclerosis-Associated Interstitial Lung Disease

Published on: June 16, 2020

  • Aids in diagnosing this non-rare disorder, identifying severe cases, and guiding therapy.