PROSPECTS FOR LOWERING DOSES DURING PREVENTIVE DIGITAL CHEST RADIOGRAPHY
Objective: to search for the possibility of lowering a dose burden on a patient during preventive chest radiography.Material and methods. The investigation was carried out in two hospitals (City Mariinsky Hospital, Saint Petersburg, Russia) and (Skane University Hospital, Malm ° ö, Sweden) in 2013–2...
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Luchevaya Diagnostika, LLC
2018-03-01
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Series: | Вестник рентгенологии и радиологии |
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Online Access: | https://www.russianradiology.ru/jour/article/view/135 |
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author | I. G. Kamyshanskаjа V. M. Cheremisin A. V. Vodovatov |
author_facet | I. G. Kamyshanskаjа V. M. Cheremisin A. V. Vodovatov |
author_sort | I. G. Kamyshanskаjа |
collection | DOAJ |
description | Objective: to search for the possibility of lowering a dose burden on a patient during preventive chest radiography.Material and methods. The investigation was carried out in two hospitals (City Mariinsky Hospital, Saint Petersburg, Russia) and (Skane University Hospital, Malm ° ö, Sweden) in 2013–2015. The existing protocols for this type of investigation were corrected by changing the anode voltage, the thickness of complete filtration, and the refusal to use a raster to determine the optimal dose/image quality ratio.Results. The investigation showed the possibility of reducing the values of the products of the dose per area (PDA) by 47% and lowering the effective dose (ED) by 33%, by increasing the tube voltage (up to 125 or 150 kV) and decreasing the thickness of full filtration of direct beam radiation (to 3 mm Al). The refusal to use a raster could further reduce the value of PDA and ED to 75%.Conclusion. Comparison of the dose values of Russian and Swedish X-ray apparatuses showed that the absolute values of PDP and ED are 10 times lower for Swedish devices in the same modes of chest radiography. This fact can be explained by the use of various image receivers and automatic exposure control settings. |
format | Article |
id | doaj-art-57540d3aee7f47de97c68efb2ecbbbf3 |
institution | Matheson Library |
issn | 0042-4676 2619-0478 |
language | English |
publishDate | 2018-03-01 |
publisher | Luchevaya Diagnostika, LLC |
record_format | Article |
series | Вестник рентгенологии и радиологии |
spelling | doaj-art-57540d3aee7f47de97c68efb2ecbbbf32025-07-28T07:00:57ZengLuchevaya Diagnostika, LLCВестник рентгенологии и радиологии0042-46762619-04782018-03-01991304210.20862/0042-4676-2018-99-1-30-42215PROSPECTS FOR LOWERING DOSES DURING PREVENTIVE DIGITAL CHEST RADIOGRAPHYI. G. Kamyshanskаjа0V. M. Cheremisin1A. V. Vodovatov2Saint-Petersburg State University; Mariinsky City HospitalSaint-Petersburg State University; Mariinsky City HospitalSaint-Petersburg Scientific-Research Institute named after professor P.V. RamzaevObjective: to search for the possibility of lowering a dose burden on a patient during preventive chest radiography.Material and methods. The investigation was carried out in two hospitals (City Mariinsky Hospital, Saint Petersburg, Russia) and (Skane University Hospital, Malm ° ö, Sweden) in 2013–2015. The existing protocols for this type of investigation were corrected by changing the anode voltage, the thickness of complete filtration, and the refusal to use a raster to determine the optimal dose/image quality ratio.Results. The investigation showed the possibility of reducing the values of the products of the dose per area (PDA) by 47% and lowering the effective dose (ED) by 33%, by increasing the tube voltage (up to 125 or 150 kV) and decreasing the thickness of full filtration of direct beam radiation (to 3 mm Al). The refusal to use a raster could further reduce the value of PDA and ED to 75%.Conclusion. Comparison of the dose values of Russian and Swedish X-ray apparatuses showed that the absolute values of PDP and ED are 10 times lower for Swedish devices in the same modes of chest radiography. This fact can be explained by the use of various image receivers and automatic exposure control settings.https://www.russianradiology.ru/jour/article/view/135optimizationeffective dosedigital radiographyanthropomorphic phantom |
spellingShingle | I. G. Kamyshanskаjа V. M. Cheremisin A. V. Vodovatov PROSPECTS FOR LOWERING DOSES DURING PREVENTIVE DIGITAL CHEST RADIOGRAPHY Вестник рентгенологии и радиологии optimization effective dose digital radiography anthropomorphic phantom |
title | PROSPECTS FOR LOWERING DOSES DURING PREVENTIVE DIGITAL CHEST RADIOGRAPHY |
title_full | PROSPECTS FOR LOWERING DOSES DURING PREVENTIVE DIGITAL CHEST RADIOGRAPHY |
title_fullStr | PROSPECTS FOR LOWERING DOSES DURING PREVENTIVE DIGITAL CHEST RADIOGRAPHY |
title_full_unstemmed | PROSPECTS FOR LOWERING DOSES DURING PREVENTIVE DIGITAL CHEST RADIOGRAPHY |
title_short | PROSPECTS FOR LOWERING DOSES DURING PREVENTIVE DIGITAL CHEST RADIOGRAPHY |
title_sort | prospects for lowering doses during preventive digital chest radiography |
topic | optimization effective dose digital radiography anthropomorphic phantom |
url | https://www.russianradiology.ru/jour/article/view/135 |
work_keys_str_mv | AT igkamyshanskaja prospectsforloweringdosesduringpreventivedigitalchestradiography AT vmcheremisin prospectsforloweringdosesduringpreventivedigitalchestradiography AT avvodovatov prospectsforloweringdosesduringpreventivedigitalchestradiography |