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Related Concept Videos

Pulmonary Tuberculosis I01:29

Pulmonary Tuberculosis I

424
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...
424
Pulmonary Tuberculosis II01:28

Pulmonary Tuberculosis II

690
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...
690
Pulmonary Tuberculosis IV01:26

Pulmonary Tuberculosis IV

245
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...
245
Pulmonary Tuberculosis III01:31

Pulmonary Tuberculosis III

538
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:
538
Pulmonary Tuberculosis V01:28

Pulmonary Tuberculosis V

274
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...
274
Other Pulmonary Disorders01:17

Other Pulmonary Disorders

1.0K
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.
1.0K

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Related Experiment Video

Updated: Oct 23, 2025

Intratracheal Inoculation of Fischer 344 Rats with Francisella tularensis
06:09

Intratracheal Inoculation of Fischer 344 Rats with Francisella tularensis

Published on: September 30, 2017

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Pulmonary tularaemia.

Astrid Kravdal, Øystein Olav Stubhaug, Ruta Piekuviene

    Tidsskrift for Den Norske Laegeforening : Tidsskrift for Praktisk Medicin, Ny Raekke
    |August 23, 2021
    PubMed
    Summary

    Pulmonary tularaemia diagnosis can be difficult. This case highlights how radiological findings of this infection can mimic lung cancer, emphasizing the importance of serological testing.

    Area of Science:

    • Infectious Diseases
    • Radiology
    • Pulmonology

    Background:

    • Pulmonary tularaemia diagnosis presents challenges.
    • Radiological findings can mimic lung cancer, complicating differential diagnoses.

    Observation:

    • A middle-aged male presented with cough, weight loss, and night sweats.
    • Chest CT revealed lymphadenopathy and necrotic lung masses, suspicious for malignancy.
    • Patient history included wood chopping preceding symptom onset.

    Findings:

    • Serological testing confirmed Francisella tularensis infection (pulmonary tularaemia).
    • Necrotic lung masses and lymphadenopathy were key radiological findings.
    • The clinical presentation and imaging were initially interpreted as indicative of lung cancer.

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    An Experimental Model to Study Tuberculosis-Malaria Coinfection upon Natural Transmission of Mycobacterium tuberculosis and Plasmodium berghei
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    Implications:

    • Pulmonary tularaemia should be considered in the differential diagnosis of lung masses with necrosis.
    • Serology offers a straightforward method for confirming pulmonary tularaemia when suspected.
    • Early and accurate diagnosis is crucial for appropriate treatment and management of pulmonary tularaemia.