• Title/Summary/Keyword: Blood splash

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A study on the risk factors associated with blood splash in slaughtered cattle (도축우의 근출혈 유발 인자에 관한 연구)

  • Ku, Kyung-Nyer;Byun, Byung-Lae;Shim, Hang-Sub;Lee, Ho-Seung;Kim, Kyung-Suk;Woo, Jong-Tae
    • Korean Journal of Veterinary Service
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    • v.32 no.3
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    • pp.287-292
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    • 2009
  • This study was conducted to analyse risk factors which can influence on blood splash in slaughtered cattle in D slaughterhouse located in Gyeonggi province in 2008. A total of 13,056 cattle were studied by several risk factors such as species, gender, body weight, meat grade, weather (temperature), transport distance, lairaging time, moving time, mixing cattle from different sources. As the result of analysis, the total mean of blood splash was 0.70% and the rate was highest (0.94%) in castrated Hanwoo. The heavier body weight, the higher blood splash rate. The farms which have had more than one experience of blood splash tend to have high grade in meat quality. As a weather factor, the rate in summer season was lower than in winter season. It increased as transport distance getting longer and decreased when the lairaging time was 2~5 hours. We could know many risk factors strongly related with the occurrence of blood splash from this study.

The Liquid and Viral Barrier Properties of Reusable and Disposable Surgical Gowns (수술가운의 방수성과 방균성에 관한 연구)

  • Song, Min Kyu;McCullough, Elizabeth A.
    • Journal of the Korean Society of Clothing and Textiles
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    • v.17 no.1
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    • pp.37-47
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    • 1993
  • 최근에 치명적인 바이러스, 특히 에이즈를 이르키는 Human Immunodificiency Virus (HIV), 또는 간에 심각한 병을 이르키는 Hepatitis B Virus (HBV)와 같은 무서운 바이러스가 환자의 피나 분비물을 통하여 의사에게 전염되는 사례가 늘어감에 따라 이제는 환자의 피나 분비물의 침투를 막기 위해 방수성과 방균성을 가진 수술복 착용이 절대적으로 필요하게 되었다. 따라서 본 연구의 목적은 1. 수술가운을 만드는 5가지 대표적인 직물의 방수성과 방균성을 측정하고 2. 세탁시 표백제의 사용유무가 그 직물의 방수성과 방균성에 미치는 영향을 알아보고 3. 반복세탁이 그 직물의 방수성과 방균성에 미치는 영향을 알아 보는데 있다. 이 실험을 위해 3가지 재사용 수술가운과 (Gore-tex$^R$, membrane reinforced; Compel$^{TM}$, fabric reinforced; Acep$^{TM}$, non-reinforced) 두 가지 일회용 가운 (Evolution$^R$ gown, fabric reinforced; Evolution$^R$ Specialty, film reinforced)이 사용되었다. 표백제를 사용한 세탁이 직물의 방수성과 방균성에 미치는 영향을 알아보기 위해 재사용 가운을 세탁, 건조, 살균을 하였다. 세탁과 살균의 빈도수는 1, 20, 40, 50, 60, 70, 80번 이였다. 방수성 측정방법으로 1. Impact Penetration test (AATCC 42-1985), 2. Elbow Lean test, 3. Synthetic Blood Resistance test (ASTM F 23. 40. 01)가 사용되었고 방균성 측정방법으로 Viral Resistance test (ASTM F 23. 40. 02)가 사용되었다. 실험 결과는 다음과 같다. 1. Gore-Tex$^R$ 가운과 Evolution$^R$ Specialty 가운은 방수성과 방균성의 성질을 가졌다. 그러나 표백제를 사용하여 70번 세탁한 Gore-Tex$^R$ 가운은 membrane의 구조가 파괴되어서 방균성을 상실했다. 2. Evolution$^R$ 가운, Acep$^{TM}$ 가운과 Compel$^{TM}$ 가운은 오직 Impact Penetration test만 통과했다. 즉 이 직물들은 큰 압력의 가함이 없는 splash resistance만 가지고있다. 그러나 Acep$^{TM}$ 가운과 Compel$^{TM}$ 가운은 20번과 60번 세탁 후 각각 그들의 splash resistance 마져도 상실했다.

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Association of Sleep Disturbance, Fatigue, Job Stress and Exposure to Blood and Body Fluid in Shift-work Nurses (교대근무 간호사의 혈액과 체액 노출 경험과 수면장애, 피로, 직무스트레스와 상관성)

  • Ryu, Jae Geum;Choi-Kwon, Smi
    • Journal of Korean Biological Nursing Science
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    • v.20 no.3
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    • pp.187-195
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    • 2018
  • Purpose: The purpose of this study was to identify associations among the sleep disturbance, fatigue, job stress, and blood and body fluid (BBF) exposure of shift-work nurses. Methods: A total of 299 shift-work nurses from two tertiary hospitals were enrolled in this study. We used the Insomnia Severity Index (ISI), and the Fatigue Severity Scale (FSS), and the Korean Occupational Stress Scale-Short Form (KOSS-SF) to evaluate sleep disturbance, fatigue, and job stress, respectively. The data were analyzed using t-test or chi-squared test and Logistic regression analysis using the SPSS 23.0 program. Results: We found that 43.8% of participants reported BBF exposure over the past year. Splash or exposure to broken skin of BBF were most frequent (56.9%), and followed by needlestick injuries (30.4%) and sharp injuries (12.8%). Age, hospital, working period, level of stress, sleep disturbance ($ISI{\geq}15$), fatigue (FSS $score{\geq}4$), job demand and organizational climate subset in KOSS-SF were significantly associated with BBF exposure in shift-work nurses. In multivariate analysis after adjusting age and hospital, the risk factors of BBF exposure in shift-work nurses were the level of stress and fatigue (FSS $score{\geq}4$). Conclusion: Fatigue and job stress were related to BBF exposure in shift-work nurses. Our results suggest that management of sleep disturbance, fatigue, and high job stress in shift-work nurses is needed to reduce risk of BBF exposure.