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Pulmonary Tuberculosis II01:28

Pulmonary Tuberculosis II

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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 I01:29

Pulmonary Tuberculosis I

246
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 III01:31

Pulmonary Tuberculosis III

339
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 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 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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Other Pulmonary Disorders01:17

Other Pulmonary Disorders

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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: Jul 11, 2025

Deciphering and Imaging Pathogenesis and Cording of Mycobacterium abscessus in Zebrafish Embryos
10:38

Deciphering and Imaging Pathogenesis and Cording of Mycobacterium abscessus in Zebrafish Embryos

Published on: September 9, 2015

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Pulmonary Mycobacterium abscessus Infection: A Pathogen in Disguise.

Kiersten M Waugh1,2, Rana Wajahat2,3

  • 1Infectious Diseases, Lincoln Memorial University DeBusk College of Osteopathic Medicine, Harrogate, USA.

Cureus
|November 13, 2023
PubMed
Summary
This summary is machine-generated.

Nontuberculous mycobacteria (NTM) infections are increasing globally and are hard to treat. This case highlights challenges in diagnosing Mycobacterium abscessus complex (MABC) due to its mimicry of other conditions.

Keywords:
acid fast bacilli (afb)mycobacterium abscessusmycobacterium abscessus complexnontuberculous mycobacterial infection‘pulmonary infection’

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Area of Science:

  • Microbiology
  • Infectious Diseases
  • Clinical Medicine

Background:

  • Nontuberculous mycobacteria (NTM) infections are a growing global health concern.
  • Treatment of NTM infections is challenging due to increasing antibiotic resistance.
  • Mycobacterium abscessus complex (MABC) is particularly difficult to treat owing to its high resistance to common antibiotics.

Observation:

  • An 81-year-old female presented with recurrent, similar complaints leading to multiple hospital admissions.
  • The patient was ultimately diagnosed with Mycobacterium abscessus infection.
  • The symptoms mimicked other medical conditions, complicating the diagnostic process.

Findings:

  • The case underscores the diagnostic challenges posed by NTM infections.
  • High clinical suspicion is crucial for timely and accurate diagnosis of MABC.
  • Limited effective treatment options exist for antibiotic-resistant MABC.

Implications:

  • This case highlights the need for increased awareness of NTM infections among clinicians.
  • Improved diagnostic strategies are required to address the rising incidence of NTM.
  • Further research into effective treatment regimens for drug-resistant MABC is warranted.