• 제목/요약/키워드: Fire death

검색결과 105건 처리시간 0.03초

지역별 응급의료접근성이 노인의 허혈성 심장질환 사망률에 미치는 영향 (Effect of regional emergency medical access on the death rate of elderly individuals with ischemic heart disease)

  • 고은정;조근자
    • 한국응급구조학회지
    • /
    • 제25권2호
    • /
    • pp.19-38
    • /
    • 2021
  • Purpose: This study aimed to investigate the relationship between emergency medical service accessibility in different regions and the sudden death rate in elderly patients with ischemic heart disease using data analysis techniques and suggest improvements in regional emergency medical services. Methods: The study collected data from the NEDIS database and Statistics Korea. Data on a total of 75,867 patients aged ≥65 years were reviewed among patients with ischemic heart disease who visited emergency medical institutions in 2018. Frequency analysis, chi-square test, multiple logistic regression analysis, and simple logistic regression analysis were performed using SPSS PC Window 25.0. Results: With an emergency medical resource per 100km2, there was a concomitant reduction in the risk of death. There was a decrease in the death rate by 0.967, 0.970, 0.997, and 0.391 times with the increase in the presence of a fire department, an ambulance, a paramedic, and a regional medical center, respectively. Furthermore, a decrement in the death rate was witnessed 0.844, 0.825, and 0.975 times with the initiation of a local emergency medical center, a local emergency medical institution, and an angiography device, respectively(p <.001). Conclusion: To improve the accessibility of emergency medical services, the population and geometric area of the region should be considered essential factors when deploying emergency medical resources.

제연설비 성능시험방법의 표준화 (Standardization of the Performance Test Procedure for Smoke Control System)

  • 곽지현
    • 한국화재소방학회논문지
    • /
    • 제20권3호
    • /
    • pp.21-28
    • /
    • 2006
  • 화재 시 발생하는 고온의 유독가스는 가장 주요한 사망원인이며 공기와는 다른 유체역학적 특성을 가지므로 화재실의 형상과 특징에 맞는 제연방식이 필요하고 제연설비 각 구성품은 이에 따른 일정한 성능을 요구하게 되는데, 이를 위해서는 성능시험방법과 평가기준이 정립되어 있어야 한다. 이와 관련된 국내 기준은 서류에 의한 예비검사나 부위검사 등으로 되어 있어 성능위주의 평가방법 및 기준이 미비한 실정으로 국제규격과 비교해볼 때 여러 가지 문제점을 가지고 있다. 따라서 제연설비 주요 구성품인 제연경계벽, 배연구, 송풍기, 풍도, 방연댐퍼에 대해 국내외 기준을 비교 분석하고 문제점을 도출하여 각 구성품의 성능시험방법 표준화를 위한 방안을 제시하였다.

소방공무원의 외상 후 스트레스 경험 (Post-traumatic Stress Experienced by Firefighters and Paramedics)

  • 이나윤;하양숙
    • Perspectives in Nursing Science
    • /
    • 제9권2호
    • /
    • pp.83-93
    • /
    • 2012
  • Purpose: The purpose of this study was to describe the post-traumatic stress experiences of firefighters and paramedics. Methods: The participants were 20 fire fighters and paramedics who belong to the Busan Fire Department. Data were collected through in-depth, unstructured audio-taped interviews by the investigator over a six-month period. The participants were asked to describe their post-traumatic stress. The data were analyzed according to Giorgi's method for phenomenological analysis. Results: The interview data were organized by theme into 7 categories that emerged from the analysis. Participants faced various post-traumatic stresses working as fire fighters or paramedics. The categories were suffering from disastrous situations, feeling of fear and helplessness in the face of death, re-experiencing vividly the past traumatic situation, avoiding painful reminders of the trauma, emotional numbing as time passes, suffering from emotional arousal and increased anxiety, and struggling to cope with the post-traumatic stress. Conclusion: This study provides a better understanding of post-traumatic stress experiences from fire fighters and paramedics and the knowledge gained from this study will help in developing appropriate post-traumatic stress management programs.

  • PDF

화재시 제연 및 피난을 위한 기능성 차압 조절장치 개발에 관한 연구 (The Development of a Functional Pressure Controller in Smoke Management Systems for the Fire Safety of Buildings)

  • 정기창;김정훈;이정윤
    • 한국안전학회지
    • /
    • 제19권1호
    • /
    • pp.44-48
    • /
    • 2004
  • The smoke and toxic gases generated from the building fires are proved to cause human death. Therefore, the necessity and significance of smoke control have been emphasized, and lots of studies for developing improved smoke management system have been carried out. In this study, the experiments were conducted to evaluated a function and performance in newly developed smoke management system using mechanical pressurization. As a result of this experiment, the differential pressure was 40Pa${\sim}$60Pa and the air velocity through the door was 0.7m/s between safety zone and fire zone. The functional pressure control equipment which could make proper pressure and maintain differential pressure between safety zone and fire zone was developed. And it will give a lot of helps to evacuation activity for peoples in building and fire fighting.

다세대주택의 화재안전평가에 대한 수치해석 연구 -계단실 개구부의 개폐가 화재특성에 미치는 영향- (A Numerical Study for Fire Safety Evaluation of the Multi-story Residential Buildings -The Effects of the Openings of Stairwell on Fire Characteristics-)

  • 전흥균;최영상;추홍록
    • 한국화재소방학회논문지
    • /
    • 제21권3호
    • /
    • pp.15-23
    • /
    • 2007
  • 일반주택 화재시 가연성이 높은 폴리우레탄폼 소재의 소파가 연소될 때 다량의 독성가스가 포함된 연기가 발생한다. 이 경우 실내거주자는 고온의 연기와 독성가스로 인해 피난의 어려움을 겪고, 극단적인 경우 사망에 이르게 된다. 본 연구에서는 다세대주택 화재시 계단실 개구부의 개폐조건이 화재실과 계단실의 화재특성에 미치는 영향을 조사하기 위하여 CFD 시뮬레이션을 수행하였다. 화재실험에서 얻어진 유동장의 온도, 일산화탄소 농도 및 연기가시거리의 자료를 분석하여 화재안전한계 기준값과 부분유효량에 근거한 화재위험평가를 하였다. 화재실의 경우, 온도와 일산화탄소 농도는 각각 최대 $290^{\circ}C$와 4,740 ppm이며, 온도에 의한 거주자의 불능상태 도달시간은 발화 후 약 144초이다. 계단실의 경우, 창문이 개방된 경우의 온도와 일산화탄소 농도는 화재안전한계 기준 값 이하로서 개방되지 알은 경우 보다 크게 감소되었다. 또 계단실의 연기가시거리는 개방된 경우가 개방되지 않은 경우보다 화재안전한계 기준 값에 더 빨리 도달되었다. 결론적으로 다세대주택 계단실의 개구부를 개방할 경우 거주자의 화재위험 가능성은 낮아진다.

A Study on the Estimation of Human Damage Caused by the LP Gas Flame in Enclosure using Probit Model

  • Leem, Sa-Hwan;Huh, Yong-Jeong
    • 한국가스학회지
    • /
    • 제13권3호
    • /
    • pp.43-48
    • /
    • 2009
  • The energetic and environmental problems have been getting serious after the revolution of modern industry. Therefore, demand of gas as an eco-friendly energy source is increasing. With the demand of gas, the use of gas is also increased, so injury and loss of life by the fire have been increasing every year. Hence the influence on flame caused by Vapor Cloud Explosion in enclosure of experimental booth was calculated by using the API regulations. And the accident damage was estimated by applying the influence on the adjacent structures and people into the PROBIT model. According to the probit analysis, the spot which is 5meter away from the flame has nearly 100% of the damage probability by the first-degree burn, 27.8% of the damage probability by the second-degree burn and 14.5% of the death probability by the fire.

  • PDF

경량복합패널 심재의 버미큘라이트 첨가율에 따른 밀도 및 열전도율 특성 (Properties of Density and Thermal Conductivity according to Addition ratio of Vermiculite of Lightweight Composite Panel Core)

  • 신진현;김헌태;김태현;이동훈;이상수
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2016년도 추계 학술논문 발표대회
    • /
    • pp.111-112
    • /
    • 2016
  • Lately, In case of domestic fire situation, Suffocation due to inflammables has shown higher than direct disaster of the fire among the statistics of death caused by disaster. According to study, Lightweight Hybrid Panel as using the inner or outer wall is made with Polysilicon of the inorganic material, PA and vermiculite, so we make progress to performance experiment and review the density, thermal conductivity properties.

  • PDF

터널 화재시 승객의 개인적 위험도 계산에 대한 확률적 접근 (The probability approach for the personal risk calculation of the passenger due to a tunnel fire)

  • 김동진;황영하;장용준
    • 한국철도학회:학술대회논문집
    • /
    • 한국철도학회 2008년도 춘계학술대회 논문집
    • /
    • pp.1246-1254
    • /
    • 2008
  • The land transportation is the most common way to transport passengers as well as freight among other mode of transportations and consequently more likely to be constructed for faster and convenient travel In this regard, the demand for tunnel constructions will be increasing and the safety inside the tunnel will be considered major concern more than ever. In this paper, we show probabilistic methodology to calculate the personal risk of each evacuee starting from a different location in a tunnel on fire. Passenger evacuation time and smoke spread time are both assumed to be continuous random variables having specific distributions. The evacuation of passengers at each location and the safety facilities inside the tunnel are also crucial factors to calculate the probability of death.

  • PDF

롤랑 지게르와 시의 풍경 - 『불 위의 손』을 중심으로 (Roland Giguère and Poetic Landscape - La main au feu)

  • 김용현
    • 비교문화연구
    • /
    • 제39권
    • /
    • pp.153-176
    • /
    • 2015
  • Poet, painter and publisher, Roland $Gigu{\grave{e}}re$ is one of Quebec's outstanding figures, inspired by both Surrealism and Quebec nationalism. He participated in contemporary artistic movement 'Phases' and influenced collective self-awareness and political ferment, 'Quiet Revolution'. In La Main au feu(1973), his poetry represent a landscape dominated by darkness in contrast with red color of fire from the volcanic crater. The world is immersed in darkness of despair which allude to the Great Darkness of Quebec society. Acts of violence assume many different forms: crows, black rain, dark flow, frenzy of knife blows. Both things and humans are in the state of absence or lack. Life falls into opacity of death. In the background of dark landscape, we discover Miror, a singular character. Similar to chain of mountains and to bare forest, he is a creature that shape the tragic inner world of poet. He is as like as seismograph that record the tremble of being. Finally, in order to fight the darkness of environment, the poet attempt to use the power of fire of volcanoes. The flow of magma become paintings of his dream and the flame of eruption, poetry of cry toward the sky. 'La main au feu' means the will to resist injustice and repression in the world. The tragic reality is replaced by a dream that become second reality out of reach of the force of hostile external circumstances.

제천 스포츠복합건물 화재 재난에서의 권역재난의료지원팀 활동 경험 고찰: 한계점과 구조의 중요성 (Experience of a Disaster Medical Assistant Team activation in the fire disaster at Jecheon sports complex building: limitation and importance of rescue)

  • 정승교;김윤섭;김오현;이강현;김관래;정우진
    • 대한응급의학회지
    • /
    • 제29권6호
    • /
    • pp.585-594
    • /
    • 2018
  • Objective: This study was designed to report on the progress of the fire at Jecheon sports complex and to assess the adequacy of Disaster Medical Assistant Team (DMAT)'s activities in response to the fire disaster. Methods: We conducted a retrospective review based on camera recordings and medical records that were recorded at the disaster site for assessment of activities. We cooperated with firefighters, police officers, local hospital medical staffs and public health personnel in Jecheon in order to classify patients in the disaster field and to understand the patients' progress. Results: At 15:53, the first request for emergency rescue came to the 119 general emergency call center, and a request for DMAT activation came at 16:28. DMAT arrived at the site at 17:04 and remained active until the following day at 00:43. The total number of casualties was 60, including 27 minimal (Green) patients, 29 expectant (Black) patients, three delayed (Yellow) patients, and one immediate (Red) patient. There were 32 patients who received on-site care by DMAT. Two patients were transferred from a local hospital to Wonju Severance Christian Hospital for hyperbaric oxygen therapy. Conclusion: Twenty-nine victims were found in the sports complex building, and there were 31 mildly to moderately injured patients in this fire disaster. The main cause of death was thought to be smoke suffocation. Although DMAT was activated relatively quickly, it was not able to provide effective activity due to the late rescue and difficulty with fire suppression.