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A New Radiation-Shielding Device for Restraining Veterinary Patients

  • Songyi Kim (Department of Veterinary Diagnostic Imaging, College of Veterinary Medicine, Chungbuk National University) ;
  • Minju Lee (Department of Veterinary Diagnostic Imaging, College of Veterinary Medicine, Chungbuk National University) ;
  • Miju Oh (Department of Veterinary Diagnostic Imaging, College of Veterinary Medicine, Chungbuk National University) ;
  • Yooyoung Lee (Department of Veterinary Diagnostic Imaging, College of Veterinary Medicine, Chungbuk National University) ;
  • Jiyoung Ban (Department of Veterinary Diagnostic Imaging, College of Veterinary Medicine, Chungbuk National University) ;
  • Jiwoon Park (Department of Veterinary Diagnostic Imaging, College of Veterinary Medicine, Chungbuk National University) ;
  • Sojin Kim (Department of Veterinary Diagnostic Imaging, College of Veterinary Medicine, Chungbuk National University) ;
  • Uhjin Kim (Department of Veterinary Diagnostic Imaging, College of Veterinary Medicine, Chungbuk National University) ;
  • Jaepung Han (Department of Veterinary Diagnostic Imaging, College of Veterinary Medicine, Chungbuk National University) ;
  • Dongwoo Chang (Department of Veterinary Diagnostic Imaging, College of Veterinary Medicine, Chungbuk National University)
  • Received : 2023.09.30
  • Accepted : 2023.11.07
  • Published : 2023.12.31

Abstract

In veterinary medicine, most radiographic images are obtained by restraining patients, inevitably exposing the restrainer to secondary scattered radiation. Radiation exposure can result in stochastic reactions such as cancer and genetic effects, as well as deterministic reactions such as skin burns, cataracts, and bone marrow suppression. Radiation-shielding equipment, including aprons, thyroid shields, eyewear, and gloves, can reduce radiation exposure. However, the risk of radiation exposure to the upper arms, face, and back remains, and lead aprons and thyroid shields are heavy, restricting movement. We designed a new radiation-shielding system and compared its shielding ability with those of conventional radiation-shielding systems. We hypothesized that the new shielding system would have a wider radiation-shielding range and similar shielding ability. The radiation exposure dose differed significantly between the conventional and new shielding systems in the forehead, chin, and bilateral upper arm areas (p < 0.001). When both systems were used together, the radiation-shielding ability was better than when only one system was used at all anatomical locations (p < 0.01). This study suggests that the new radiation-shielding system is essential and convenient for veterinary radiation workers because it is a step closer to radiation safety in veterinary radiography.

Keywords

Acknowledgement

This work was supported by Institute for Information & communications Technology Promotion (IITP) grant funded by the Korea government (MSIP) (No. 2021-0-00490, Development of Precision Analysis and Imaging Technology for Biological Radio Waves).

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