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Related Concept Videos

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:
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 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 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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Related Experiment Video

Updated: Jun 25, 2026

Tubal Cytology of the Fallopian Tube as a Promising Tool for Ovarian Cancer Early Detection
08:09

Tubal Cytology of the Fallopian Tube as a Promising Tool for Ovarian Cancer Early Detection

Published on: July 25, 2017

Bilateral testicular tuberculomas: a case detection.

A Hassan1, S El-Mogy, K Zalata

  • 1Department of Dermatology and Andrology, Mansoura University, Egypt.

Andrologia
|March 6, 2009
PubMed
Summary
This summary is machine-generated.

Genitourinary tuberculosis can cause infertility in men, presenting as testicular masses. Early diagnosis and combination therapy are crucial for managing this rare manifestation of extrapulmonary TB.

Related Experiment Videos

Last Updated: Jun 25, 2026

Tubal Cytology of the Fallopian Tube as a Promising Tool for Ovarian Cancer Early Detection
08:09

Tubal Cytology of the Fallopian Tube as a Promising Tool for Ovarian Cancer Early Detection

Published on: July 25, 2017

Area of Science:

  • Urology
  • Infectious Diseases
  • Radiology

Background:

  • Genitourinary tuberculosis (TB) is a common form of extrapulmonary TB.
  • Commonly affects epididymides, seminal vesicles, and prostate, less frequently the testes.

Observation:

  • A 29-year-old man presented with primary infertility and a history of bilateral scrotal swelling initially diagnosed as abscess.
  • Examination revealed firm, irregular testicular masses and azoospermia.
  • Imaging (ultrasound, MRI) showed enlarged testes with hypoechoic masses and calcifications.

Findings:

  • Histopathology confirmed caseating granuloma and acid-fast bacilli, indicative of TB.
  • The patient's symptoms mimicked a pyogenic scrotal abscess.

Implications:

  • This case highlights the importance of considering genitourinary TB in infertile men with testicular masses.
  • Accurate diagnosis through imaging and biopsy is essential for appropriate treatment.
  • Combination therapy is effective for genitourinary TB, potentially preserving fertility.