Related Experiment Videos
[Approach to diagnosing tuberculosis of intrathoracic lymph nodes of a paraaortic group in children]
Insights
This study on pediatric intrathoracic lymph node tuberculosis found a comprehensive diagnostic approach confirmed tuberculosis in 65% of cases. It improved diagnostic accuracy to 98%, reducing errors in childhood tuberculosis diagnosis.
Area of Science:
- Pediatric Pulmonology
- Infectious Diseases
- Radiology
Context:
- Intrathoracic lymph node tuberculosis (ILN) in children presents diagnostic challenges, particularly in the calcification phase.
- Paraaortic lymph node involvement requires specific diagnostic considerations.
- Distinguishing active tuberculosis from calcified lesions and tuberculous intoxication is crucial.
Purpose:
- To evaluate a comprehensive diagnostic approach for suspected pediatric intrathoracic lymph node tuberculosis.
- To determine the diagnostic efficiency and accuracy of the proposed examination complex.
- To differentiate between active tuberculosis, tuberculous intoxication, and non-tuberculous conditions in pediatric patients.
Summary:
- A comprehensive examination of 117 pediatric patients (3-14 years) with suspected paraaortic ILN tuberculosis was conducted.
- The diagnostic approach confirmed tuberculosis in 65% of cases, cancelled it in 35%, and identified tuberculous intoxication in 8.5%.
- High tuberculous infection activity and mediastinal ILN lesions were noted in 15.4%, indicating chronic inflammation, while isolated calcification was found in 5.9%.
Impact:
- The implemented diagnostic complex achieved 98% diagnostic efficiency, significantly enhancing accuracy.
- Reduced diagnostic errors in pediatric tuberculosis, improving patient management and outcomes.
- Provided insights into the varied presentations of ILN tuberculosis, including chronic inflammation and isolated calcification.
Abstract:
A hundred and seventeen patients aged 3 to 14 years, with suspected tuberculosis of intrathoracic lymph nodes (ILN) of a paraaortic group in the phase of calcination, were examined at the Clinic of Childhood Pulmonary Tuberculosis, Saint Petersburg Research Institute of Phthisiology. The comprehensive examination made the diagnosis of tuberculosis be cancelled in 35% of cases and confirmed in 65%, by determining the phase and extent of a specific inflammation. In 8.5% the local manifestations of the disease were absent along with the significant symptoms of intoxication and with the activity of tuberculous infection, which gave grounds to establish the diagnosis of tuberculous intoxication. Despite the fact that computed tomography revealed aortic ligament calcification, enlarged mediastinal lymph nodes were detected in 35%. High tuberculous infection activity and mediastinal ILN lesion in different phases of the specific inflammation were found in 15.4%, which was indicative of the chronic course of inflammation. The first detected isolated calcification in the paraaortic group of lymph nodes was diagnosed in 5.9%. The use of the presented complex, the diagnostic efficiency of which was 98%, significantly enhanced the diagnosis and reduced the number of errors in making the diagnosis.
Related Concept Videos
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 III
The first classification is based on the development of the disease, and it includes the following categories:
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 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...
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...
Tuberculosis