Oblique projections in the analysis of multislice computed tomography data in gunshot wounds

Autor: E.M. Khoroshun, V.V. Makarov, V.V. Nehoduiko, O.V. Yasinskyi, O.P. Sharmazanova, S.A. Pulyaev
Jazyk: English<br />Ukrainian
Rok vydání: 2024
Předmět:
Zdroj: Медицина неотложных состояний, Vol 20, Iss 3, Pp 211-216 (2024)
Druh dokumentu: article
ISSN: 2224-0586
2307-1230
DOI: 10.22141/2224-0586.20.3.2024.1694
Popis: Background. The purpose is to determine the place and role of oblique projections in the analysis of multislice computed tomography (MSCT) data in gunshot wounds. Materials and me­thods. More than 3,300 MSCT studies performed in wounded and traumatized patients over a certain period in the Military Medical Clinical Center of the Northern Region of the Medical Forces Command were prospectively studied. All the wounded were male, the average age was 42.1 ± 2.4 years. MSCT of the head, thoracic and abdominal organs, pelvis, and limbs was performed. The frequency of using oblique projections and their informativeness were studied. Results. A prospective study demonstrated that coronal, axial, sagittal projections, and 3D modeling were used in 100 % of cases, and in 21.4 % — oblique projections to improve MSCT results. The distribution by localization of MSCT was as follows: head — 32.9 %, neck — 7.6 %, chest organs — 32.2 %, abdominal organs — 22.3 %, limbs — 5.0 %. MSCT in angiomode was performed in 3.5 % of injured and traumatized patients: head — 27.2 %, neck — 18.4 %, chest organs — 28.9 %, abdominal organs — 23.7 %, limbs — 1.8 %. Oblique projections in MSCT data analysis were used when studying the wound channel in 82.3 % of cases, to improve the visualization of vessels during MSCT in angiomode — in 12.6 % and to improve the visualization of bone fracture lines — in 5.1 %. Conclusions. In the structure of MSCT studies, the head, thoracic organs, abdominal organs, neck, and limbs prevail by localization (in descending order). Oblique projections are used is 1/5 of cases and allow to improve the visualization of the direction of the wound channel, vessels during angiography and lines of flat and long tubular bone fractures.
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