CHARACTERISTICS OF LUNG FOCI REVEALED BY COMPUTED TOMOGRAPHY IN HIGH-RISK CHILDREN AND ADOLESCENTS FOR TUBERCULOSIS

Objective: to give an X-ray pattern of single lung foci revealed by computed tomography (CT) in children and adolescents examined for tuberculosis. Material and methods. The results of CT in 52 children and adolescents infected by Mycobacterium tuberculosis were analyzed. All the followed up childre...

Full description

Bibliographic Details
Main Authors: L. P. Shepeleva, V. A. Aksenova, I. E. Tyurin
Format: Article
Language:English
Published: Luchevaya Diagnostika, LLC 2016-06-01
Series:Вестник рентгенологии и радиологии
Subjects:
Online Access:https://www.russianradiology.ru/jour/article/view/124
_version_ 1797341700724621312
author L. P. Shepeleva
V. A. Aksenova
I. E. Tyurin
author_facet L. P. Shepeleva
V. A. Aksenova
I. E. Tyurin
author_sort L. P. Shepeleva
collection DOAJ
description Objective: to give an X-ray pattern of single lung foci revealed by computed tomography (CT) in children and adolescents examined for tuberculosis. Material and methods. The results of CT in 52 children and adolescents infected by Mycobacterium tuberculosis were analyzed. All the followed up children and adolescents underwent X-ray study using a two-slice spiral Somatom Emotion Duo (Siemens). The study used first the conventional chest spiral CT scanning procedure for children according to the Thorax Routine program and then reconstruction. Target spiral scanning of the area of interest was, if needed, carried out by employing high resolution CT with 2-mm thick images taken at 1.5-mm spacing. A maximal intensity project program was used to separate vessels and foci. Results. The single foci were encountered frequently in the lung of the examinees and characterized by a perilymphatic site; in 88.0% they were connected with the interlobular interstitium, interlobar fissure, and paracostal pleura; in 92.2% the foci were detectable in the subpleural and cortical parts of the lung, had a moderate intensity, well-defined outlines, and were 2–6 mm in size. At the same time, there were no pathological changes in the lymph nodes of the lung roots and mediastinum. The long-term (2-month-to-5-year) followup in this group of children indicated that there were no X-ray changes in the lung foci revealed by CT. Conclusion. The single foci in the lung of Mycobacterium tuberculosis-infected children without X-ray changes in the lymph nodes of the lung roots and mediastinum may be manifestations of the normal lung structure – these may be intrapulmonary lymph nodes. Further follow-up in this group of these children must be in agreement with the management tactics of those infected with Mycobacterium tuberculosis.
first_indexed 2024-03-08T10:22:50Z
format Article
id doaj.art-8b8d27f6e4554ee0ae2c430edf5937a6
institution Directory Open Access Journal
issn 0042-4676
2619-0478
language English
last_indexed 2024-03-08T10:22:50Z
publishDate 2016-06-01
publisher Luchevaya Diagnostika, LLC
record_format Article
series Вестник рентгенологии и радиологии
spelling doaj.art-8b8d27f6e4554ee0ae2c430edf5937a62024-01-27T18:38:33ZengLuchevaya Diagnostika, LLCВестник рентгенологии и радиологии0042-46762619-04782016-06-01015910.20862/0042-4676-2014-0-1-5-9113CHARACTERISTICS OF LUNG FOCI REVEALED BY COMPUTED TOMOGRAPHY IN HIGH-RISK CHILDREN AND ADOLESCENTS FOR TUBERCULOSISL. P. Shepeleva0V. A. Aksenova1I. E. Tyurin2Scientific-and-Practical Center «Phthisiology», ul. Petra Alekseeva, 93, Yakutsk, 677015, Russian FederationResearch Institute of Phthisiopulmonology, I.M. Sechenov First Moscow State Medical University, Ministry of Health of the RF, ul. Dostoevskogo, 4, Moscow, 119048, Russian FederationRussian Medical Academy of Postgraduate Education, Ministry of Health of the RF, ul. Barrikadnaya, 2/1, Moscow, 123995, Russian FederationObjective: to give an X-ray pattern of single lung foci revealed by computed tomography (CT) in children and adolescents examined for tuberculosis. Material and methods. The results of CT in 52 children and adolescents infected by Mycobacterium tuberculosis were analyzed. All the followed up children and adolescents underwent X-ray study using a two-slice spiral Somatom Emotion Duo (Siemens). The study used first the conventional chest spiral CT scanning procedure for children according to the Thorax Routine program and then reconstruction. Target spiral scanning of the area of interest was, if needed, carried out by employing high resolution CT with 2-mm thick images taken at 1.5-mm spacing. A maximal intensity project program was used to separate vessels and foci. Results. The single foci were encountered frequently in the lung of the examinees and characterized by a perilymphatic site; in 88.0% they were connected with the interlobular interstitium, interlobar fissure, and paracostal pleura; in 92.2% the foci were detectable in the subpleural and cortical parts of the lung, had a moderate intensity, well-defined outlines, and were 2–6 mm in size. At the same time, there were no pathological changes in the lymph nodes of the lung roots and mediastinum. The long-term (2-month-to-5-year) followup in this group of children indicated that there were no X-ray changes in the lung foci revealed by CT. Conclusion. The single foci in the lung of Mycobacterium tuberculosis-infected children without X-ray changes in the lymph nodes of the lung roots and mediastinum may be manifestations of the normal lung structure – these may be intrapulmonary lymph nodes. Further follow-up in this group of these children must be in agreement with the management tactics of those infected with Mycobacterium tuberculosis.https://www.russianradiology.ru/jour/article/view/124single focilungscomputed tomographyprimary tuberculosischildren and adolescents
spellingShingle L. P. Shepeleva
V. A. Aksenova
I. E. Tyurin
CHARACTERISTICS OF LUNG FOCI REVEALED BY COMPUTED TOMOGRAPHY IN HIGH-RISK CHILDREN AND ADOLESCENTS FOR TUBERCULOSIS
Вестник рентгенологии и радиологии
single foci
lungs
computed tomography
primary tuberculosis
children and adolescents
title CHARACTERISTICS OF LUNG FOCI REVEALED BY COMPUTED TOMOGRAPHY IN HIGH-RISK CHILDREN AND ADOLESCENTS FOR TUBERCULOSIS
title_full CHARACTERISTICS OF LUNG FOCI REVEALED BY COMPUTED TOMOGRAPHY IN HIGH-RISK CHILDREN AND ADOLESCENTS FOR TUBERCULOSIS
title_fullStr CHARACTERISTICS OF LUNG FOCI REVEALED BY COMPUTED TOMOGRAPHY IN HIGH-RISK CHILDREN AND ADOLESCENTS FOR TUBERCULOSIS
title_full_unstemmed CHARACTERISTICS OF LUNG FOCI REVEALED BY COMPUTED TOMOGRAPHY IN HIGH-RISK CHILDREN AND ADOLESCENTS FOR TUBERCULOSIS
title_short CHARACTERISTICS OF LUNG FOCI REVEALED BY COMPUTED TOMOGRAPHY IN HIGH-RISK CHILDREN AND ADOLESCENTS FOR TUBERCULOSIS
title_sort characteristics of lung foci revealed by computed tomography in high risk children and adolescents for tuberculosis
topic single foci
lungs
computed tomography
primary tuberculosis
children and adolescents
url https://www.russianradiology.ru/jour/article/view/124
work_keys_str_mv AT lpshepeleva characteristicsoflungfocirevealedbycomputedtomographyinhighriskchildrenandadolescentsfortuberculosis
AT vaaksenova characteristicsoflungfocirevealedbycomputedtomographyinhighriskchildrenandadolescentsfortuberculosis
AT ietyurin characteristicsoflungfocirevealedbycomputedtomographyinhighriskchildrenandadolescentsfortuberculosis