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Related Concept Videos

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 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 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 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:

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Related Experiment Video

Updated: Jun 16, 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 a young baseball player.

A Morgan-Cooper1, M Wasik, J Jernigan

  • 1Department of Pediatrics, Sinai Hospital, Baltimore, MD, 21215, USA.

The Physician and Sportsmedicine
|January 21, 2010
PubMed
Summary

Atypical pulmonary tuberculosis in athletes can delay diagnosis. Early diagnosis requires medical history, physical exam, chest X-rays, and tuberculin skin tests for effective treatment and contact screening.

Area of Science:

  • Medicine
  • Infectious Diseases
  • Sports Medicine

Background:

  • Pulmonary tuberculosis (TB) can present atypically in athletes, leading to diagnostic delays.
  • Chest pain in young athletes warrants a broad differential diagnosis, including infectious causes.

Purpose of the Study:

  • To highlight the challenges in diagnosing pulmonary tuberculosis in an athlete presenting with atypical symptoms.
  • To emphasize the importance of specific diagnostic tools and prompt treatment initiation.

Main Methods:

  • Case report of a 19-year-old pitcher with chest pain.
  • Review of diagnostic modalities including history, physical examination, chest radiographs, and tuberculin skin test.
  • Description of laboratory investigations: blood tests, liver/renal function studies, fluid analysis, and sputum cultures.

Related Experiment Videos

Last Updated: Jun 16, 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

  • Outline of standard multi-drug treatment regimens for TB.

    • Main Results:

    • An atypical presentation of pulmonary tuberculosis in an athlete delayed diagnosis.
    • The tuberculin skin test proved crucial for diagnosis.
    • Comprehensive laboratory workup confirmed the diagnosis.
    • Effective treatment involved a combination of isoniazid, rifampin, pyrazinamide, and ethambutol or streptomycin.

    Conclusions:

    • Early recognition of atypical TB presentations in athletes is vital.
    • A combination of clinical evaluation, diagnostic imaging, skin testing, and laboratory analysis is essential for accurate diagnosis.
    • Prompt initiation of appropriate anti-TB therapy and prophylaxis for close contacts, such as teammates, is critical to prevent disease spread.