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Related Concept Videos

Pulmonary Tuberculosis I01:29

Pulmonary Tuberculosis I

494
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...
494
Pulmonary Tuberculosis IV01:26

Pulmonary Tuberculosis IV

271
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...
271
Sexually Transmitted Infections01:26

Sexually Transmitted Infections

570
Sexually transmitted infections (STIs) are diseases transmitted primarily through unsafe sexual interactions. Bacteria, viruses, or parasites cause them and can result in severe health complications if untreated.ChlamydiaThe bacterium Chlamydia trachomatis is responsible for the disease Chlamydia, the most common STI in the United States. This peculiar pathogen requires human cells to reproduce, residing intracellularly. The initial infection often goes unnoticed because it typically does not...
570
Pulmonary Tuberculosis II01:28

Pulmonary Tuberculosis II

862
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...
862
Pulmonary Tuberculosis III01:31

Pulmonary Tuberculosis III

600
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:
600
Pulmonary Tuberculosis V01:28

Pulmonary Tuberculosis V

321
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...
321

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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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HIV-associated tuberculosis.

Yohhei Hamada1,2, Haileyesus Getahun3, Birkneh Tilahun Tadesse3

  • 1Centre for International Cooperation and Global TB Information, 46635Research Institute of Tuberculosis, Japan Anti-Tuberculosis Association, Tokyo, Japan.

International Journal of STD & AIDS
|February 22, 2021
PubMed
Summary
This summary is machine-generated.

HIV-associated tuberculosis (TB) disproportionately impacts African nations. New diagnostic and preventive tools, alongside integrated care and timely antiretroviral therapy (ART), are crucial for combating this deadly co-infection.

Keywords:
AIDSantiretroviral treatmentdrug-resistant tuberculosispreventive treatment

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Area of Science:

  • Global Health
  • Infectious Diseases
  • Public Health

Background:

  • Tuberculosis (TB) is a major cause of illness and death in people with HIV, especially in Africa.
  • Existing TB diagnostic methods are often ineffective in HIV-positive individuals.
  • HIV-associated TB disproportionately affects vulnerable populations in African countries.

Purpose of the Study:

  • To highlight the challenges and opportunities in managing HIV-associated TB.
  • To emphasize the need for improved diagnostics and preventive strategies.
  • To advocate for integrated care and timely treatment initiation.

Main Methods:

  • Review of current challenges in diagnosing and treating TB in people with HIV.
  • Discussion of novel diagnostic tools like Xpert Ultra and urine lipoarabinomannan assays.
  • Evaluation of TB preventive treatment strategies, including shorter rifapentine regimens.

Main Results:

  • New diagnostics significantly improve TB detection in people with HIV.
  • TB preventive treatment offers benefits independent of antiretroviral therapy (ART).
  • Timely ART initiation is critical for reducing high mortality rates in HIV-associated TB.

Conclusions:

  • Decentralized, integrated TB and HIV care is essential for early diagnosis and treatment.
  • WHO-recommended prevention and diagnostic tools present a major opportunity to combat HIV-associated TB.
  • Widespread availability, rapid scale-up, adequate funding, and monitoring are vital for global TB elimination.