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Related Concept Videos

Pulmonary Tuberculosis IV01:26

Pulmonary Tuberculosis IV

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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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Pulmonary Tuberculosis II01:28

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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...
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Pulmonary Tuberculosis III01:31

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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:
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Pulmonary Tuberculosis I01:29

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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...
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Pulmonary Tuberculosis V01:28

Pulmonary Tuberculosis V

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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...
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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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Isolated hepatosplenic tuberculosis: a rare presentation.

Roumina Hasan1, Sandeep Kumar2, Mary Mathew3

  • 1Department of Pathology, Melaka Manipal Medical College (Manipal Campus), Manipal University, Manipal, Karnataka, India.

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Summary

Tuberculosis can affect any organ, mimicking other diseases like lymphoma. This case highlights isolated hepatosplenic tuberculosis, challenging initial diagnoses.

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Area of Science:

  • Infectious Diseases
  • Pathology
  • Oncology

Background:

  • Tuberculosis (TB), caused by Mycobacterium tuberculosis, is a significant global health issue, particularly in endemic regions.
  • TB can manifest in any organ, often presenting as a diagnostic challenge due to its ability to mimic other conditions.
  • Differential diagnoses for disseminated TB include metastasis, lymphoproliferative disorders, sarcoidosis, and fungal infections.

Observation:

  • A case of isolated hepatosplenic tuberculosis is presented.
  • The patient's presentation involved unusual, restricted involvement of the liver and spleen.
  • Initial diagnostic considerations included lymphoma due to the localized nature of the organ involvement.

Findings:

  • Histopathological examination confirmed tuberculosis of the liver and spleen.
  • The case underscores the mimetic potential of Mycobacterium tuberculosis infections.
  • The diagnosis of isolated hepatosplenic TB was established after initial suspicion of lymphoma.

Implications:

  • This case emphasizes the importance of considering tuberculosis in the differential diagnosis of hepatosplenic lesions, even when the presentation is atypical.
  • Accurate histopathological diagnosis is crucial for differentiating TB from malignancies like lymphoma.
  • Awareness of such presentations can improve diagnostic accuracy and patient management in TB-endemic areas.