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Related Concept Videos

Pulmonary Tuberculosis I01:29

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 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 V01:28

Pulmonary Tuberculosis V

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 progression...
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...
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: May 13, 2026

Analysis of 18FDG PET/CT Imaging as a Tool for Studying Mycobacterium tuberculosis Infection and Treatment in Non-human Primates
10:04

Analysis of 18FDG PET/CT Imaging as a Tool for Studying Mycobacterium tuberculosis Infection and Treatment in Non-human Primates

Published on: September 5, 2017

Pulmonary tuberculosis outbreak in a pediatric population.

Nida Yousef1, Rashed A Hasan, Walid Abuhammour

  • 1Advocate Hope Children's Hospital, Oak Lawn, IL, USA.

Clinical Pediatrics
|February 28, 2013
PubMed
Summary

This study details a rare community outbreak of tuberculosis (TB) in Genesee County, Michigan, initiated by an infectious case. Public health efforts focused on contact tracing and screening to control the spread of Mycobacterium tuberculosis.

Keywords:
Mycobacterium tuberculosiscommunity-based outbreaksource casetuberculosis in pediatrics

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Area of Science:

  • Public Health
  • Epidemiology
  • Infectious Disease Control

Background:

  • Community-based outbreaks of Mycobacterium tuberculosis (TB) are infrequent in the United States.
  • Studying TB outbreaks is crucial for understanding disease transmission dynamics.
  • Recent TB outbreak investigations provide valuable insights into control strategies.

Purpose of the Study:

  • To describe the most recent community-based tuberculosis outbreak in Genesee County, Michigan.
  • To detail the public health response and epidemiological investigation methods employed.
  • To contribute to the understanding of TB spread in a community setting.

Main Methods:

  • Investigation initiated upon identification of an isoniazid-sensitive infectious pulmonary TB case in February 2007.
  • Contact identification focused on family and social networks of the index case.
  • Contact evaluation included medical record review, clinical assessment, tuberculin skin testing, and chest radiography.

Main Results:

  • An outbreak of isoniazid-sensitive infectious pulmonary tuberculosis was identified in Genesee County, Michigan.
  • The investigation involved screening family and social contacts of the index case.
  • Data analysis utilized descriptive, inferential, and epidemiological statistics to understand transmission.

Conclusions:

  • Community outbreaks of tuberculosis, though uncommon, necessitate thorough epidemiological investigation.
  • Contact tracing and screening are essential components of controlling TB spread.
  • This outbreak investigation in Genesee County offers a case study for public health interventions.