• Title/Summary/Keyword: 의료폐기물

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Analysis of the Awareness of Medical Radioactive Waste Management Plans (with Focus on Busan and Gyeongsangnam-do) (의료방사성폐기물 관리방안에 대한 인식 분석 - 부산, 경남을 중심으로 -)

  • Kang, Se-Sik;Choi, Seok-Yoon;Kim, Jung-Hoon
    • Journal of radiological science and technology
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    • v.37 no.1
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    • pp.29-36
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    • 2014
  • This study was conducted to propose medical radioactive waste management methods by background factors of radioactive workers, their awareness of safety management and reduce the difficulty of self-disposal. A population of 102 radiotechnologist who work at hospital in Busan was the subject of this study and a survey was conducted to them. the analysis for the collected data used SPSS/PC+Win13 version and one-way, ANOVA was carried out of verify differences between the groups. The result showed that most of workers had correct awareness of radioactive waste management. Also, about the difficulty of self-disposal, legal procedures were mentioned most often, and as efficient improvement of management methods is concerned, changing the awareness of safety management and disposal was proposed. According to this study, the right way of managing medical radioactive waste is to change the awareness of radioactive workers by reinforcing regular training.

A Study on Medical Waste Contaminated by Radioactivity in Nuclear Medicine Department (핵의학과 일반 의료폐기물에서의 방사능 오염에 관한 고찰)

  • Yoo, Jae-Sook;Jang, Jung-Chan;Lee, Dong-Hoon;Cha, Min-Kyeong;Nam, Ki-Pyo
    • The Korean Journal of Nuclear Medicine Technology
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    • v.15 no.1
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    • pp.70-74
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    • 2011
  • Purpose: In the Nuclear Medicine department of Asan Medical Center, radioactive waste has been disposed of by using several disposal boxes designed for nuclear waste. However, some quantity of radioactivity has been detected occasionally due to some radiologists' carelessness not only from radioactive waste, but also from medical waste such as uncontrolled radioactive waste related to patients, poly gloves or saline solution bottles from radiopharmaceuticals laboratory. Thus, this study is going to suggest a solution to maintain the medical wastes made from controlled areas that can be below maximum permissible surface dose limits by finding the cause of radioactive contamination. Materials and methods: This study was taken place in 17 different places-2 medical wastebaskets in the waiting room, 2 medical wastebaskets in the PET room, 5 medical wastebaskets in the in vitro laboratory and 6 medical wastebaskets in the radiopharmaceuticals laboratory of the East building, 2 medical wastebaskets in the waiting room of the New building of Nuclear Medicine Department in Asan Medical Center from April to August 2010. Mean radioactivity and its standard deviation of each place have been found by measuring surface contamination of medical wastebaskets and backgrounds twice a week, totaling 30 times. An independent t-test of SPSS (Ver. 12.0) statistic program has been used for statistical analysis. Swabs, saline solution bottles and poly gloves collected from each place also measured 30 times, respectively. Results: This study analyzed medical waste and the backgrounds of each place by using survey meter detectors that significant differences of five places did not exist, but existed statistically in twelve places (p<0.05). Also, swabs, saline solution bottles and poly gloves collected from each radioactive waste partly exceed the legal dose limit as a result of measuring by a gamma counter. Conclusion: Backgrounds and the surface doses of radioactive disposal box in all 17 places measured by the survey meter did not exceed the legal dose limit; however, it obviously showed that there were prominent differences in 12 places. Assuming that the cause of the differences was swabs, saline solution bottles and gloves, we examined them by gamma counter, and the results showed remarkably high doses of radioactivity. Consequently, swabs and poly gloves which are normally disposed in the general medical waste box should be disposed in the radioactive waste box furnished by radiopharmaceuticals laboratory. Also, saline solution discharged from radioactive pharmaceutical places is considered as radioactive liquid waste so that it should be disposed of by the septic tank specifically designed for radioactive liquid.

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Influencing Factors on the Practice of Medical Waste Management of Nurses in Tertiary General Hospitals after COVID-19 (코로나 19 이후 상급종합병원 간호사의 의료폐기물 관리 실천에 미치는 영향요인)

  • Oh, Da In;Cho, Gyoo Yeong
    • Journal of Korean Clinical Nursing Research
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    • v.29 no.3
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    • pp.327-336
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    • 2023
  • Purpose: This study aimed to identify the factors affecting the practice of medical waste management of nurses in tertiary general hospitals after the coronavirus disease 2019 (COVID-19). Methods: The participants were 154 nurses working in two tertiary general hospitals. Data were collected using structured questionnaires and analyzed using an Independent t-test, One-way ANOVA, Scheffé test, Pearson correlation coefficients, and multiple regression analysis using the SPSS/WIN 27.0 program. Results: Factors significantly influencing the subject's practice of medical waste management include medical waste education(β=.18, p=.013), recognition of infection control organizational culture (β=.26, p=.007), and attitudes toward medical waste management (β=.23, p=.011). The explanatory power of these variables for medical waste management practice was 29.0% (F=7.34, p<.001). Conclusion: To improve the practice of medical waste management, a strategy to provide positive attitudes toward medical waste management should be needed when developing medical waste management training programs, and various measures are necessary to make the organizational culture positive for the implementation of infection control guidelines at the organizational level.