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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 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...
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...

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A 3D Human Lung Tissue Model for Functional Studies on Mycobacterium tuberculosis Infection
10:10

A 3D Human Lung Tissue Model for Functional Studies on Mycobacterium tuberculosis Infection

Published on: October 5, 2015

Tuberculosis and older people.

Jane Scullion1

  • 1Aberdeen University, Department of General Practice and Primary Care.

Nursing Older People
|May 15, 2003
PubMed
Summary

Tuberculosis (TB) cases are rising globally, posing challenges in diagnosis and treatment, especially for elderly patients. This article reviews TB symptoms, diagnostic methods, and therapeutic strategies, highlighting difficulties in elder care.

Area of Science:

  • Medical Science
  • Infectious Diseases
  • Geriatrics

Background:

  • Tuberculosis (TB) is a historical infectious disease.
  • Global TB cases have seen an increase since 1985.
  • Older adults present unique challenges in TB management.

Purpose of the Study:

  • To review the symptoms, diagnosis, and treatment of tuberculosis.
  • To highlight the specific challenges associated with TB in the elderly population.
  • To inform healthcare providers and caregivers on effective TB management strategies for older individuals.

Main Methods:

  • Literature review of TB symptoms, diagnosis, and treatment.
  • Analysis of challenges in managing TB in elderly patients.
  • Synthesis of current best practices for TB care in older adults.

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

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An Automated Culture System for Use in Preclinical Testing of Host-Directed Therapies for Tuberculosis
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An Automated Culture System for Use in Preclinical Testing of Host-Directed Therapies for Tuberculosis

Published on: August 16, 2021

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Last Updated: Jul 9, 2026

A 3D Human Lung Tissue Model for Functional Studies on Mycobacterium tuberculosis Infection
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Published on: October 5, 2015

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

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An Automated Culture System for Use in Preclinical Testing of Host-Directed Therapies for Tuberculosis
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Main Results:

  • TB symptoms can be atypical in older adults, complicating early diagnosis.
  • Diagnosis may require specific considerations due to comorbidities and physiological changes in the elderly.
  • Treatment adherence and management of side effects are critical for successful outcomes in older TB patients.

Conclusions:

  • Tuberculosis management requires tailored approaches, particularly for the aging population.
  • Early recognition of TB symptoms and prompt diagnosis are crucial for effective treatment.
  • Addressing the complexities of TB care in older adults is essential for disease control and improved patient outcomes.