Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Pulmonary Tuberculosis II01:28

Pulmonary Tuberculosis II

2.4K
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...
2.4K
Pulmonary Tuberculosis III01:31

Pulmonary Tuberculosis III

1.6K
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:
1.6K
Pulmonary Tuberculosis IV01:26

Pulmonary Tuberculosis IV

754
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...
754
Pulmonary Tuberculosis I01:29

Pulmonary Tuberculosis I

1.6K
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...
1.6K
Pulmonary Tuberculosis V01:28

Pulmonary Tuberculosis V

937
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...
937
Atypical Pneumonia01:14

Atypical Pneumonia

67
Atypical pneumonia, often caused by Mycoplasma pneumoniae, is a form of pulmonary infection that differs from the classical presentation of bacterial pneumonia in both its cause and clinical symptoms. Mycoplasma pneumoniae is a pleomorphic bacterium notable for its lack of a rigid cell wall. This structural characteristic imparts resistance to beta-lactam antibiotics and significantly influences the bacterium’s behavior within the human host.Other pathogens responsible for the disease...
67

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

DERMATOSURGERY ROUNDS: THE DOUBLE ROTATION (YIN-YANG) FLAP AS BASIC WEAPON IN THE FIGHT AGAINST KERATINOCYTE CANCER OF THE SCALP.

Georgian medical news·2026
Same author

SECONDARY AMINO GROUPS IN ACE INHIBITORS/CALCIUM CHANNEL BLOCKERS, ANTIARRHYTHMICS AND ANTICOAGULANTS AS DONORS FOR DRUG RELATED PHOTOTOXICITY/CARCINOGENICITY: NUTRITIONAL NITROSOGENESIS AS SUBSTANTIAL/ADDITIONAL COFACTOR FOR SKIN CARCINOGENESIS.

Georgian medical news·2026
Same author

Congenital tarsal kink syndrome.

Journal francais d'ophtalmologie·2026
Same author

Bilateral large perilabial/perineal acquired kissing hemangiomas.

Wiener medizinische Wochenschrift (1946)·2026
Same author

DERMATOLOGIC SURGERY ROUNDS: RECONSTRUCTIVE SURGERY EMPLOYING THE SHARK ISLAND FLAP FOR BASAL CELL CARCINOMA AFFECTING THE NASAL ALA.

Georgian medical news·2025
Same author

POSTTRAUMATIC SUBUNGUAL ACRAL NODULAR MELANOMA WITH BONE INFILTRATION TREATED VIA AMPUTATION OF THE DISTAL AND MIDDLE PHALANX: DESCRIPTION OF A CASE AND UPDATE ON THE TOPIC.

Georgian medical news·2025

Related Experiment Video

Updated: Apr 18, 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

19.4K

Sarcoid-like pattern in a patient with tuberculosis.

A A Chokoeva1, G Tchernev2, C Tana3

  • 1Onkoderma- Policlinic for Dermatology and Dermatologic Surgery, General Skobelev 26, Sofia, Bulgaria.

Journal of Biological Regulators and Homeostatic Agents
|January 27, 2015
PubMed
Summary

Sarcoidosis diagnosis can be challenging due to overlapping features with tuberculosis (TB). This case highlights a rare instance of TB presenting with sarcoid-like lesions, emphasizing the need for advanced diagnostic approaches.

More Related Videos

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

19.6K
Imaging Features of Systemic Sclerosis-Associated Interstitial Lung Disease
04:44

Imaging Features of Systemic Sclerosis-Associated Interstitial Lung Disease

Published on: June 16, 2020

21.2K

Related Experiment Videos

Last Updated: Apr 18, 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

19.4K
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

19.6K
Imaging Features of Systemic Sclerosis-Associated Interstitial Lung Disease
04:44

Imaging Features of Systemic Sclerosis-Associated Interstitial Lung Disease

Published on: June 16, 2020

21.2K

Area of Science:

  • Immunology
  • Infectious Diseases
  • Dermatology

Background:

  • Sarcoidosis is a complex inflammatory disease of unknown etiology.
  • Distinguishing sarcoidosis from infectious mimics like tuberculosis (TB) is crucial for accurate diagnosis and treatment.
  • Genetic similarities between sarcoidosis and TB raise diagnostic challenges.

Observation:

  • A 35-year-old male presented with skin lesions and systemic signs suggestive of sarcoidosis.
  • Histopathology revealed sarcoid-like granulomas.
  • However, positive QuantiFERON-TB Gold and Ziehl-Neelsen staining indicated tuberculosis.

Findings:

  • The patient was diagnosed with a rare case of tuberculosis exhibiting sarcoid-like lesions.
  • This suggests that tuberculosis antigens may trigger sarcoid-type reactions.
  • The study underscores the difficulty in definitively classifying cases as autoimmune/inflammatory or infectious.

Implications:

  • Current diagnostic criteria may be insufficient for differentiating sarcoidosis from infectious diseases with similar presentations.
  • There is a need for enhanced diagnostic panels to accurately identify the origin of granulomatous inflammation.
  • Occult tuberculosis should be considered in patients with suspected sarcoidosis, especially when diagnostic tests are equivocal.