Related Experiment Video
Updated: Aug 15, 2026

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
[The specific features of disseminated forms of tuberculosis in children]
Insights
This study analyzed 23 children with disseminated tuberculosis, finding gradual onset and severe cases in half. Most patients showed a positive clinical response to treatment, highlighting treatment efficacy in pediatric tuberculosis.
Area of Science:
- Pediatrics
- Infectious Diseases
- Pulmonology
Background:
- Disseminated and miliary tuberculosis present unique challenges in pediatric populations.
- Early diagnosis and effective treatment are critical for improving outcomes in young children with tuberculosis.
Purpose of the Study:
- To analyze the clinical presentation, diagnostic findings, and treatment outcomes in children with disseminated and miliary tuberculosis.
- To evaluate the effectiveness of current treatment strategies in this vulnerable patient group.
Main Methods:
- Retrospective analysis of 23 pediatric patients diagnosed with disseminated and miliary tuberculosis.
- Review of clinical data, radiological findings (X-ray), and treatment responses.
- Assessment of BCG vaccination scar size in relation to disease presentation.
Main Results:
- Infants under one year constituted over half of the study cohort.
- Tuberculosis onset was typically gradual, with severe presentations in 50% of cases, often without significant fever.
- Radiological findings frequently showed extensive dissemination with varied foci; miliary tuberculosis was observed in 3 patients.
- A notable 13% mortality rate was recorded.
- A positive clinical effect was observed in 87% of treated children.
Conclusions:
- Disseminated and miliary tuberculosis in infants and young children often presents insidiously with severe radiological manifestations.
- Despite challenges, a high percentage of pediatric patients achieve positive clinical outcomes with appropriate treatment.
- The study underscores the importance of vigilant diagnosis and timely intervention for severe pediatric tuberculosis cases.
Abstract:
The results of examination and treatment were analyzed in 23 children with disseminated and miliary tuberculosis. Babies of the first year of life made up more than 1/2. After BCG vaccination, the scar was less than 5 mm in diameter in most cases. Tuberculosis began predominantly gradually; in half the children, it was sever, but without a pronounced temperature reaction. Roentgenologically, it most frequently manifested itself as total dissemination with polymorphic foci. The miliary process was diagnosed in 3 children. The rate of deaths was 13%. A positive clinical effect was achieved in 87% of the patients.
More Related Videos
Related Concept Videos
Pulmonary Tuberculosis I
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 II
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 III
The first classification is based on the development of the disease, and it includes the following categories:
Pulmonary Tuberculosis IV
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 V
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...
Tuberculosis

