ASSESSMENT OF OCCUPATIONAL EXPOSURE IN THE MAIN PAEDIATRIC INTERVENTIONAL RADIOLOGY PROCEDURES.

Autor: Morcillo AB; Medical Physics Department, La Paz University Hospital, Paseo de la Castellana 261, 28046 Madrid, Spain., Huerga C; Medical Physics Department, La Paz University Hospital, Paseo de la Castellana 261, 28046 Madrid, Spain., Bayón J; Medical Physics Department, La Paz University Hospital, Paseo de la Castellana 261, 28046 Madrid, Spain., López A; Medical Physics Department, La Paz University Hospital, Paseo de la Castellana 261, 28046 Madrid, Spain., Corredoira E; Medical Physics Department, La Paz University Hospital, Paseo de la Castellana 261, 28046 Madrid, Spain., Hernández T; Vascular and Interventional Radiology Department, La Paz University Hospital, Paseo de la Castellana 261, 28046 Madrid, Spain., Novo JR; Vascular and Interventional Radiology Department, La Paz University Hospital, Paseo de la Castellana 261, 28046 Madrid, Spain., Ponce MD; Vascular and Interventional Radiology Department, La Paz University Hospital, Paseo de la Castellana 261, 28046 Madrid, Spain., Fernández L; Vascular and Interventional Radiology Department, La Paz University Hospital, Paseo de la Castellana 261, 28046 Madrid, Spain., Rodríguez R; Vascular and Interventional Radiology Department, La Paz University Hospital, Paseo de la Castellana 261, 28046 Madrid, Spain., Garzón G; Vascular and Interventional Radiology Department, La Paz University Hospital, Paseo de la Castellana 261, 28046 Madrid, Spain., Vañó E; Radiology Department, Complutense University, Plaza de Ramón y Cajal, 28040 Madrid, Spain., Guibelalde E; Radiology Department, Complutense University, Plaza de Ramón y Cajal, 28040 Madrid, Spain., Alejo L; Medical Physics Department, La Paz University Hospital, Paseo de la Castellana 261, 28046 Madrid, Spain.
Jazyk: angličtina
Zdroj: Radiation protection dosimetry [Radiat Prot Dosimetry] 2022 Jun 09; Vol. 198 (7), pp. 386-392.
DOI: 10.1093/rpd/ncac064
Abstrakt: The aim of this study is to evaluate the personal dose equivalent Hp(10) in the most frequent (non-cardiac) paediatric interventional radiology (PIR) procedures: central venous catheters (CVC), hepatic/biliary and sclerotherapy interventions. i2 active solid-state dosemeters placed over the lead apron were used to monitor the exposure of three interventional radiologists over 18 months. A database was created to register all procedures performed by each radiologist (including the type of procedure and the kerma-area product, PKA). The mean Hp(10) per procedure for CVC, sclerotherapy and hepatic/biliary interventions was respectively 0.01 ± 0.01 mSv, 0.18 ± 0.13 mSv and 0.12 ± 0.06 mSv (k = 2). A similar value of Hp(10)/PKA was found despite the type of procedure or the patient weight (~10 μSv/Gy·cm2). There was high variability among individual interventions, probably due to the variable level of complexity, which led to uncertainties in the measurements' mean higher than those associated with the dosemeter's angular and energy dependence. i2 therefore proved suitable for monitoring Hp(10) in PIR procedures.
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Databáze: MEDLINE