• Title/Summary/Keyword: Medical safety

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Study on the safety management of radiation: centering on the radiation workers in medical institutions (방사선안전관리에 대한 조사 : 의료기관 방사선조사자를 중심으로)

  • 한은옥;문인옥
    • Korean Journal of Health Education and Promotion
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    • v.19 no.2
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    • pp.99-113
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    • 2002
  • While the use of radiation in the medical field provides diagnosis and treatment with important benefits, we cannot deny that the radiation bombing causes some hindrances. The expansion of radiation use in modem medicine is essential, so the radiation use and preparation of proper measure for safety management has risen as a pressing subject. Therefore, in order to make defensive plans for the prevention of health obstacles to general users of radiation and for the provision of basic data of the health education programs to radiation workers by grasping the knowledge, attitude and behavior towards the radiation safety management of radiation workers in each medical institution and by analyzing the factors that affect the actions of radiation safety management, in this study we conducted questionnaires from September 26 to November 5, 2001 targeting 805 radiation workers in 108 medical institutions including university hospitals, general hospitals, hospitals, clinics and public health centers etc. located in Seoul, four metropolitan cities and small and medium cities, and has obtained the following results. 1. The average point of knowledge on the radiation safety management was 10.96 out of 15. As for the general characteristics, the level of knowledge on radiation safety management was higher with older age, high education background and longer career. 2. The average point of attitude on the radiation safety management was 66.36 out of 75. The attitude point for general characteristics were higher with higher education background, longer career and in case of universities, the level of attitude on the radiation safety management was high. 3. The average of action points on the radiation safety management was 56.09 out of 75. In general characteristics, the action level of radiation safety level was higher with older age, longer career, and the reception of radiation education and in case of university hospitals. 4. It is analyzed that the relation of knowledge, attitude and behavior on the radiation safety management is higher as the levels of knowledge and attitude on the radiation safety management is higher. 5. As a result of analyzing the factors that affect the knowledge on the radiation safety management, the variables that can be explained best was in the order of ‘the behavior on the radiation safety management’, ‘work career’, ‘the attitude on the radiation safety management’, and ‘school career’. 6. As a result of analyzing the factors that affect the attitude on the radiation safety management, the variables that can be explained best was in the order of ‘the behavior on the radiation safety management’, ‘the knowledge on the radiation safety management’, and ‘school career’. 7. As a result of analyzing the factors that affect the behavior on the radiation safety management, the variables that can be explained best was in the order of ‘the attitude on the radiation safety management’, ‘the knowledge on the radiation safety management’, and ‘the frequency of radiation education

A Study on the Direction of Developing a Simulator for Performance Evaluation of Pulse Wave Detectors Through a Review of the Development Status of Cardiovascular Simulators (심혈관계 시뮬레이터 개발 동향 분석을 통한 맥파검사용기기 성능평가 시뮬레이터 연구개발 방향 모색)

  • Lee, Ju-Yeon;Kim, Jaeyoung;Go, Dong-Hyun;Lee, Ji-Won;Lee, Tae-Hee;Park, Chang-Won;Lee, Su-Kyoung
    • Journal of Biomedical Engineering Research
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    • v.43 no.3
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    • pp.136-146
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    • 2022
  • In this study, it is intended to provide basic data that can help develop a cardiovascular simulator for performance evaluation of pulse wave detectors by identifying the development status of domestic and overseas cardiovascular simulators. A total of 119 papers were selected by excluding duplicate literature, gray literature, and literature not related to a cardiovascular simulator. Based on the selected literature, the research trend of cardiovascular simulators was analyzed. As a result of analyzing the purpose of the study, most of the simulators were developed to evaluate the hemodynamic properties of artificial hearts and valves. In addition, it was used for simulation evaluation or hemodynamic studies such as pulse wave studies. As a result of analyzing configurations of the simulators, a heart most often consisted of only one left ventricle. For blood vessels, the Windkessel model was most often constructed using chambers and valves. In most studies, blood was reproduced by mixing glycerin and water to reproduce both density and viscosity. In addition, as a result of analysis from the perspective of medical device performance evaluation, simulators for evaluating artificial heart and artificial valves have been studied a lot, whereas simulators for blood pressure, pulse wave, and blood flow devices have been relatively insignificant. Based on the review results, we suggested considerations when developing a simulator for performance evaluations of a pulse wave detector.

A Safety Process Guideline of Medical Device System Based on STPA (STPA를 적용한 의료기기 시스템의 안전성 프로세스 가이드라인)

  • Choi, Bo-yoon;Lee, Byong-gul
    • Journal of Internet Computing and Services
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    • v.22 no.6
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    • pp.59-69
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    • 2021
  • Malfunctions and failures linked to medical devices may result in significant damage for human being. Thus, in order to ensure that safety of medical device is achieved, it should be established and applied the international standard. It is required to integrate and customize activities at standards, owing to reference relationship between standards, especially, activities based safety analysis is too expensive. This paper proposes a integration process that integrate activities of development lifecycle and safety process. Additionally, we derived a guidance based on STPA for integration process. As a result, we can be performed systematically from early stage of the development and increased effectiveness of integration process by the guidance.

Proposal of Checklists for Patient Safety in Miniscalpel Acupuncture Treatment of Cervical and Lumbar Spine: Pilot Trial (환자 안전을 위한 경추 및 요추부 도침시술 전후 체크리스트 제안: 예비연구)

  • Jo, Hee-Geun;Song, Min-Yeong;Yoon, Sang-Hoon;Jeong, Sin-Yeong;Kim, Jong-Hwan;Baek, Eun-Hye;Leem, Jungtae
    • Journal of Korean Medicine Rehabilitation
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    • v.28 no.1
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    • pp.61-72
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    • 2018
  • Objectives The authors propose a new checklist model adapted for safety miniscalpel acupuncture procedure of cervical and lumbar spine. Methods On the basis of available literature and expert opinion, a prototype checklist was developed. The checklist was adapted on the basis of observation of daily practice. Results The checklist has three parts: 1. prevention and management of healthcare associated infections, 2. verification list before and after miniscalpel acupuncture treatment, 3. adverse event monitoring after procedure. We presented a summary checklist based on the above contents. Conclusions We propose the first patient safety checklist for minicalpel acupuncture treatment of cervical and lumbar spine. The checklist will be complemented using further research methodologies.

A Study on the Facility Eligibility Inspection of National Inpatient Isolation Units (국가지정 입원치료 격리병상 시설적격성 평가분석에 관한 연구)

  • Hong, Jin Kwan
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.27 no.10
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    • pp.506-514
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    • 2015
  • During the progression of this study, we visited 17 medical institutions. These medical institutions underwent inspection for facility eligibility of national inpatient isolation units to care for patients. Seventeen consultation meetings were held to gather expert opinions, and conferences were held with the medical institutions and local levels of government. Based on these facts, we established a field application model of the criteria of safety-management and conducted a study on this method in order to create more scientific and systematic safety-management criteria including criteria regarding facilities maintenance and methods of equipment inspection. According to an analysis on the 17 medical institutions examined, facility eligibility of 17 national inpatient isolation units was found to be 78.3% on average. Through analysis of the present domestic and foreign conditions of medical institutions, we proposed improvements for when remodeling becomes necessary and established criteria for safety-management in national inpatient isolation units for the care of patients in accordance with the domestic healthcare system.

Medical Physicists in the Field of Radiation Therapy for Unlicensed Activity (방사선치료분야에서 의학물리사 무면허행위 여부)

  • Jeong, Seong-Hyeun;Kim, Seung-Chul
    • The Journal of the Korea Contents Association
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    • v.13 no.12
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    • pp.869-879
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    • 2013
  • Modern medicine has not yet conquered behavior therapy for cancer radiation treatment, which is one of the professional groups involved in the justification of the act and reasonable human resources was analyzed. Radiation Oncology(Therapeutic Radiology) installed the role of the medical physicist in the current law, the act must have been within the limits given licenses, but the legitimacy of the act which can be given the current laws and regulations are not clear. Thus, certification and testing outside the medical physicist's research institutions, including the measures to be reflected in national legislation sought. Medical physicists, with the inherent illegality act because one of the areas to precluding the illegality of the content-based "medical law" and "Nuclear Safety Law", "medical technology in the field of radiation safety standards on management" was based on the interpretation. In conclusion, "medical law" and "in the field of medical technology on the management of radiation safety standards" that are consistent with the recognition of qualifications, increased activity in the radiation therapy and radiation safety management must deal with this will be feasible.

Mixed Reality Based Radiation Safety Education Simulator Platform Development : Focused on Medical Field (혼합현실 기반 방사선 안전교육 시뮬레이터 플랫폼 개발 : 의료분야 중심으로)

  • Park, Hyong-Hu;Shim, Jae-Goo;Kwon, Soon-Mu
    • Journal of radiological science and technology
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    • v.44 no.2
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    • pp.123-131
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    • 2021
  • In this study, safety education contents for medical radiation workers were produced based on Mixed Reality(MR). Currently, safety training for radiation workers is based on theory. This is insufficient in terms of worker satisfaction and efficiency. To address this, we created ICT(Information and Communication Technologies)-based MR radiation worker safety education content. The expected effect of Mixed Reality worker safety education content is that education is possible without space and time constraints, realistic education is possible without on-site training, and interaction between images is possible through reality-based 3D images, enabling self-directed learning Is that. In addition, learning in a virtual space expressed through HMD(Head Mounted Display) is expected to make education more enjoyable and increase concentration, thereby increasing the efficiency of education. A quantitative evaluation was conducted by an accredited institution and a qualitative evaluation was performed on users, which received excellent evaluation. The MR safety education conducted in this study is expected to be of great help to the education of medical radiation workers, and is expected to develop into a new educational paradigm as online education in accordance with Corona 19 progresses.

Effects of Perceived Patient Safety Culture on Safety Nursing Activities in the General Hospital Nurse's (일 지역 종합병원 간호사의 환자안전문화 인식이 안전간호활동에 미치는 영향)

  • Kim, Hwa-Young;Kim, Hye-Sook
    • Journal of Korean Academy of Nursing Administration
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    • v.17 no.4
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    • pp.413-422
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    • 2011
  • Purpose: This descriptive correlation study was done to identify how perception of patient safety culture of general hospital nurses affects safety during nursing activities. Data from this study should provide information on management of patient safety as well as improvement in patient safety. Method: Participants in this study were 357 clinical nurses working in a general hospital in M city which had two medical evaluations. A survey was conducted to gather the data. Results: The score for perception of patient safety culture of the general hospital nurses was 3.42, out of a possible 5 points, and the score for safety care activities was 3.90. There was a statistically significant positive relationship between the nurses' perception of patient safety culture and their safety care activities, Perception of patient safety culture, Supervisor/manager, communication and procedures, and frequency of accident reporting were factors that impacted significantly on safety nursing activity. Conclusion: The results of the study indicate that patient safety cultural perception significantly affects the safety of nursing activities and thus systematic educational strategies to increase perception should be provided to increase the level of patient safety culture. Also, other specific methods that increase the level of patient safety culture should be considered.

Problems of the Legal System Related to the Regulation of Radiation Safety for Diagnosis (진단용 방사선 안전관련 법령의 법체계상 문제점)

  • Lim, Chang-Seon;Moon, Heung-Ahn
    • The Korean Society of Law and Medicine
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    • v.14 no.2
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    • pp.119-142
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    • 2013
  • It is not easy to regulate the amount of radiation used for the medical purpose as there usually is more good than harm to the patient's health and life caused by the medical exposure to the radiation. However, the rapid increase of the use of diagnostic radiation involves a high possibility of increasing the radiation hazard exposure. Therefore, it is imperative to implement effective regulations in order to secure the safety of diagnostic radiation. The one and only rule we currently have for the diagnostic radiation is "Medicine Act" with only one clause dedicated to regulate the safety management that does not include any rules for the medical radiation. A set of inclusive rules for the whole medical radiation inclusive of diagnostic radiation and therapeutic radiation need to be based on the "Medicine Act" rather than "Nuclear Safety Act" in order to protect the medical professionals, patients and the guardians of patients from the hazards of diagnostic and/or therapeutic radiation that was not used the purpose of medical treatment. If there is an administrative measure to be imposed to secure the safety of diagnostic radiation, it is considered as exertion of governmental authority of administrative agency. There must be clear and realistic legal guidelines for in-fringe on people's interests. The administrative measures for the safety management of the diagnostic radiation must be clearly and specifically based on the law and the detailed standards for the administrative measures must be dele-gated by the presidential decree or departmental ordinance. Accordingly, the restrictions imposed by the administrative measures to the "Safety Inspection Institute of Radiation along with Radiation Exposure Measuring Institutes" should have clear legal basis as well and the detailed standards for the administrative measures should be regulated by the Ministry of Health and Welfare decree instead of the notification by the Director of Korean Centers for Disease Control and Prevention. While securing the safety of radiation on one side, careful review and up-grade on our legal system for the safety management of the diagnostic radiation is required on the other side to guarantee the legality, interest balance and reliability of the administrative measures.

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Reliability and Validity of a Nationwide Survey (the Korean Radiation Workers Study)

  • Lee, Dalnim;Lim, Wan Young;Park, Soojin;Jin, Young Woo;Lee, Won Jin;Park, Sunhoo;Seo, Songwon
    • Safety and Health at Work
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    • v.12 no.4
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    • pp.445-451
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    • 2021
  • Background: This study aimed to evaluate the reliability and validity of the self-administered questionnaire for Korean radiation workers. Methods: From May 24, 2016, to June 30, 2017, 20,608 participants completed the questionnaire, providing information on sociodemographics, lifestyle, work history and practices, medical radiation exposure, and medical history, which was linked to the National Dose Registry and the National Cancer Registry. The validity of the questionnaire was evaluated using the responses of 20,608 workers, and reliability was evaluated using the responses of 3043 workers who responded to the survey twice. Results: Responses concerning demographic characteristics and lifestyle showed reliability with a moderate-to-high agreement (kappa: 0.43-0.99), whereas responses concerning occupation and medical radiation exposure had a wide range of agreement (kappa: 0.05-0.95), possibly owing to temporal variability during employment. Regarding validity, responses to the question about the first year of employment had an excellent agreement with the national registry (intraclass correlation coefficient = 0.9); however, responses on cancer history had a wide range of agreement (kappa: 0.22-0.85). Conclusion: Although the reliability and validity of the questionnaire were not distinguished by demographic characteristics, they tended to be low among participants whose occupational radiation exposure was minimal. Overall, the information collected can be reliable for epidemiological studies; however, caution must be exercised when using information such as medical exposure and work practices, which are prone to temporal variability.