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Related Concept Videos

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...
Tuberculosis01:23

Tuberculosis

Tuberculosis (TB) remains a significant global health concern, primarily targeting the lungs and spreading through airborne transmission. Infection begins when aerosolized droplet nuclei, expelled by an individual with active TB, are inhaled by another person. These microscopic particles carry Mycobacterium tuberculosis, the causative agent of TB. Upon reaching the alveoli, the bacilli are engulfed by alveolar macrophages. However, due to their specialized lipid-rich cell wall, these pathogens...
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 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:
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...

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Related Experiment Video

Updated: Jun 5, 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

Tuberculosis in chronic care homes.

V H Hoeppner, E D Ring

    Canadian Family Physician Medecin De Famille Canadien
    |January 26, 2011
    PubMed
    Summary
    This summary is machine-generated.

    Tuberculosis remains a significant issue in elderly Canadians, particularly those in chronic care homes (CCHs). Improved surveillance is crucial for early detection and treatment of tuberculosis in this vulnerable population.

    Related Experiment Videos

    Last Updated: Jun 5, 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

    Area of Science:

    • Public Health
    • Infectious Diseases
    • Geriatrics

    Background:

    • Caucasian Canadians are experiencing the tertiary phase of a 300-year tuberculosis epidemic.
    • Tuberculosis rates significantly increase in the elderly, with those in chronic care homes (CCHs) facing disproportionately higher risks.

    Purpose of the Study:

    • To highlight the persistent and alarming rates of tuberculosis in institutionalized elderly Canadians.
    • To emphasize the challenges in tuberculosis case finding within CCHs and the need for enhanced surveillance.

    Main Methods:

    • Analysis of tuberculosis epidemic phases and age-specific incidence patterns in Caucasian Canadians.
    • Examination of tuberculosis case rates in elderly individuals residing in CCHs compared to the general elderly population and the overall Canadian rate.

    Main Results:

    • Tuberculosis incidence rises sharply in the elderly, being four times higher than in younger age groups.
    • CCH residents exhibit tuberculosis rates four times higher than non-institutionalized elderly and 20 times higher than the general Canadian population.
    • 35-40% of active tuberculosis cases in CCHs result from primary infections, often misdiagnosed as pneumonia.

    Conclusions:

    • Despite effective treatments, tuberculosis control in institutionalized elderly is hindered by inadequate surveillance and a complacent attitude.
    • Active case finding and consideration of tuberculosis in cases of antibiotic-unresponsive pneumonia or fever of unknown origin are essential in CCHs.