Accident

事故
  • 文章类型: Case Reports
    背景:由于控制出血和进行修复的空间有限,穿透性颈部损伤构成了独特的挑战。当主要血管被切断时,这通常会导致高死亡率,也会导致神经损伤。
    方法:我们介绍一例角向磨床盘移位引起的颈内静脉穿透性损伤,一种具有潜在致命后果的罕见损伤机制。患者接受了急诊手术以探查伤口并结扎受伤的静脉。手术后,患者完全恢复,无神经功能缺损,不需要进一步治疗.
    结论:角磨机因其高速操作而导致严重的颈部穿透性损伤。静脉血管创伤可通过结扎控制,预后良好。神经损伤很常见。对这些患者应采取保护措施。
    结论:此案例突出了与椎间盘研磨机相关的重大损伤风险,以及迅速寻求专业医疗护理的重要性。
    BACKGROUND: Penetrating neck injuries pose a unique challenge due to the limited space for controlling bleeding and performing repairs. This often leads to high mortality rates when major blood vessels are severed, and can also result in neurological damage.
    METHODS: We present a case of a penetrating injury to the internal jugular vein caused by a dislodged angle grinder disc, a rare mechanism of injury with potentially fatal consequences. The patient underwent emergency surgery to explore the wound and ligate the injured veins. After the operation, the patient fully recovered with no neurological deficits and did not require further treatment.
    CONCLUSIONS: Angle grinders are well-known for causing severe penetrating neck injuries due to their high-speed operation. Venous vascular wounds can be controlled with ligation and have a good prognosis. Nerve injuries are common. Protective measures should be taken in these patients.
    CONCLUSIONS: This case highlights the significant risk of injury associated with disc grinders, and the importance of seeking prompt specialized medical attention.
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  • 文章类型: Journal Article
    预期的大脑活动使预测预期情况的发生成为可能。然而,交通事故等事件在统计上是不可预测的,可能会产生灾难性的后果。这项研究调查了与预测和处理这些意外情况相关的大脑活动和有效连接,不可避免的事故。我们要求161名参与者骑摩托车模拟器,同时记录他们的脑电图活动。其中,90名参与者在驾驶时经历了至少一次事故。我们进行了受试者内部和受试者之间的比较。在事故发生前期间,右下顶叶(IPL),左前扣带皮质(ACC),在事故情况下,右岛表现出更高的活性。在事故发生后,双侧眶额皮质,右IPL,双边ACC,在事故情况下,中额上回也显示出活动增加。在事故发生前,我们观察到边缘网络(LN)节点内以及注意网络节点之间的有效连通性更大。在事故发生后,我们还观察到网络之间更有效的连通性,从腹侧注意力网络(VAN)到躯体运动网络和视觉网络中的节点,货车,和默认模式网络到前端网络中的节点,LN,和注意力网络。这表明激活与显着性相关的过程和情绪处理可以预测事故。一旦发生事故,对新信息进行整合和评估,并启动控制过程以使行为适应环境的新需求。
    Anticipatory brain activity makes it possible to predict the occurrence of expected situations. However, events such as traffic accidents are statistically unpredictable and can generate catastrophic consequences. This study investigates the brain activity and effective connectivity associated with anticipating and processing such unexpected, unavoidable accidents. We asked 161 participants to ride a motorcycle simulator while recording their electroencephalographic activity. Of these, 90 participants experienced at least one accident while driving. We conducted both within-subjects and between-subjects comparisons. During the pre-accident period, the right inferior parietal lobe (IPL), left anterior cingulate cortex (ACC), and right insula showed higher activity in the accident condition. In the post-accident period, the bilateral orbitofrontal cortex, right IPL, bilateral ACC, and middle and superior frontal gyrus also showed increased activity in the accident condition. We observed greater effective connectivity within the nodes of the limbic network (LN) and between the nodes of the attentional networks in the pre-accident period. In the post-accident period, we also observed greater effective connectivity between networks, from the ventral attention network (VAN) to the somatomotor network and from nodes in the visual network, VAN, and default mode network to nodes in the frontoparietal network, LN, and attentional networks. This suggests that activating salience-related processes and emotional processing allows the anticipation of accidents. Once an accident has occurred, integration and valuation of the new information takes place, and control processes are initiated to adapt behavior to the new demands of the environment.
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  • 文章类型: Journal Article
    塞拉菲尔德(坎布里亚郡,英格兰)于1957年10月发布了1800TBq的131I(半衰期,8天)到大气。暴露儿童甲状腺中131I活性的测量显示典型的甲状腺剂量为几十毫格雷,但有些超过100毫克。众所周知,儿童时期的辐射暴露会增加患甲状腺癌的风险。因此,在坎布里亚郡进行了一项调查,调查了在幼儿时期接触131I的人群中,甲状腺癌病例的数量是否增加.自1950年以来的坎布里亚出生人口数据库允许建立1950-1958年期间的56,086名出生人口和1959-1980年期间的137,444名出生人口。包括可能暴露和未暴露的儿童在内的时期,分别,131I从监测数据中确定了坎布里亚郡三个具有不同131I污染水平的地区,和出生分配到这三个地区的两个出生时期。这六个子队列的成员使用国家癌症登记数据库与1981-2020年英国的甲状腺癌事件病例相关联。提供甲状腺癌发病率。发病率比率(IRR),以污染最低的区域作为参考,是计算的。没有IRR与统一有明显的区别。对于1950-1958年的出生,最高和中间131I污染区域的IRR为0.68(95%置信区间:0.24,1.56),在最高污染地区出生的小队列中未发现甲状腺癌病例。总之,1957年在坎布里亚郡未发现131I暴露者患甲状腺癌的风险增加.这项研究增加了儿童暴露于低和中等水平131I后甲状腺癌长期风险的证据,例如2011年福岛核事故之后发生的。
    A fire in one of the Windscale nuclear reactors at Sellafield (Cumbria, England) in October 1957 released 1,800 TBq of 131I (half-life, 8 days) to atmosphere. Measurements of 131I activity in thyroids of exposed children showed typical thyroid doses of tens of milligray, but with some exceeding 100 mGy. Radiation exposure in childhood is known to increase the risk of thyroid cancer. Consequently, an investigation was conducted into whether raised numbers of thyroid cancer cases occurred in those exposed to 131I as young children in Cumbria. A database of Cumbrian births from 1950 onwards allowed cohorts of 56,086 births during 1950-1958 and 137,444 births during 1959-1980 to be constructed, periods including children potentially exposed and unexposed, respectively, to 131I. Three areas of Cumbria with different 131I contamination levels were identified from monitoring data, and births assigned to these three areas for the two periods of birth. Members of these six sub-cohorts were linked to incident thyroid cancer cases in Great Britain during 1981-2020 using national cancer registration databases, providing thyroid cancer incidence rates. Incidence rate ratios (IRRs), with the lowest contamination area as a reference, were computed. No IRR differed discernibly from unity. For births during 1950-1958, the IRR for the combined highest and intermediate 131I contamination areas was 0.68 (95% confidence interval: 0.24, 1.56), and no case of thyroid cancer was found in the small cohort born in the highest contamination area. In conclusion, no increased risk of thyroid cancer in those exposed to 131I as young children in Cumbria in 1957 was detected. This study adds to the evidence on the long-term risk of thyroid cancer following childhood exposure to low and moderate levels of 131I, such as occurred following the Fukushima nuclear accident in 2011.
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  • 文章类型: Journal Article
    儿童接触烧伤并不少见,通常是由于意外接触造成的。在这些情况下,医学法律评估对于识别滥用案件至关重要。在与散热器或便携式加热器接触引起的三种烧伤情况下-两次意外和一次故意-彻底的医学法律评估,结合现场事件重建,实现了准确的诊断。意外烧伤显示出与白炽灯兼容的“模式”,但更不规则,不同的深度和身体的不同部位。相比之下,故意烧伤深度均匀,分布和本地化,与意外事件不一致。在这种情况下,对所涉及对象的现场检查和直接评估在医学法律评估中至关重要。这些是彻底分析和承认滥用行为不可或缺的要素。
    Contact burns in children are not uncommon and are often due to accidental contact. Medico-legal assessment is of paramount importance in these contexts to identify cases of abuse. In three cases of burns caused by contact with radiators or a portable heater -two accidental and one deliberate- thorough medico-legal assessment, combined with on-site event reconstruction, enabled accurate diagnoses. Accidental burns displayed a \'pattern\' compatible with the incandescent instrument but were more irregular, with different depths and in different parts of the body. In contrast, intentional burns were uniform in depth, distribution and localisation, inconsistent with accidental events. In this context, the on-site inspection and direct evaluation of the objects involved were crucial in the medico-legal assessment. These are indispensable elements for a thorough analysis and abuse recognition.
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  • 文章类型: Journal Article
    引言:高海拔地区的特点是条件恶劣(环境、崎岖的地形,自然灾害,和有限的卫生和保健),所有这些都可能导致徒步旅行或攀爬时发生事故/紧急情况的风险。暴露于缺氧,冷,风,太阳辐射是高海拔环境的典型特征。这些偏远地区的紧急情况对医生和急救人员的诊断和治疗技能提出了很高的要求。本次审查的目的是提供见解,为高海拔地区的紧急情况受害者提供最佳护理。方法:作者根据他们的实际经验提供临床建议,辅以适当的最新研究和国际知名的指导方针。结果和讨论:这篇综述涵盖了徒步旅行或高海拔登山时可能发生的大多数紧急情况/健康问题,也就是说,高原疾病和体温过低,冻伤,事故,例如,由于摔倒而严重受伤,心血管和呼吸系统疾病,腹部,肌肉骨骼,眼睛,牙科,和皮肤问题。我们总结了发生这些事件时的紧急护理和缓解疼痛的当前建议。
    Introduction: High altitude regions are characterized by harsh conditions (environmental, rough terrain, natural hazards, and limited hygiene and health care), which all may contribute to the risk of accidents/emergencies when trekking or climbing. Exposure to hypoxia, cold, wind, and solar radiation are typical features of the high altitude environment. Emergencies in these remote areas place high demands on the diagnostic and treatment skills of doctors and first-aiders. The aim of this review is to give insights on providing the best possible care for victims of emergencies at high altitude. Methods: Authors provide clinical recommendations based on their real-world experience, complemented by appropriate recent studies and internationally reputable guidelines. Results and Discussion: This review covers most of the emergencies/health issues that can occur when trekking or during high altitude climbing, that is, high altitude illnesses and hypothermia, freezing cold injuries, accidents, for example, with severe injuries due to falling, cardiovascular and respiratory illnesses, abdominal, musculoskeletal, eye, dental, and skin issues. We give a summary of current recommendations for emergency care and pain relief in case of these various incidents.
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  • 文章类型: Journal Article
    加纳建筑业在安全管理方面面临挑战,特别是对于需要更多资源的中小型企业(SME)。这项研究解决了为加纳中小企业专门设计的积极安全文化框架的迫切需要。本研究采用德尔菲研究法,这涉及一系列的调查问卷“轮”,以收集和完善信息,并与中小企业利益相关者建立合作的安全文化框架。这项研究采用了混合方法策略,利用定量和定性数据来满足研究目标。所制定的框架的关键组成部分包括安全承诺,适应性,信息,意识,文化,和性能。该研究通过分析这些干预措施与安全结果之间的关系,为加纳中小企业的有效积极安全实践提供了基于证据的建议。应用该框架应减少工作场所事故,并培养与国际最佳实践相一致的积极安全文化。
    The Ghanaian construction industry faces challenges in managing safety, especially for small and medium-sized enterprises (SMEs) that need more resources. This research addressed the critical need for a positive safety culture framework specifically designed for SMEs in Ghana. The study adopts the Delphi research approach, which involves a series of questionnaire \'rounds\' to gather and refine information and develop a collaborative safety culture framework with SME stakeholders. The study employed a mixed-methods strategy, harnessing quantitative and qualitative data to meet the research goals. The critical components of the developed framework included safety commitment, adaptability, information, awareness, culture, and performance. The research offered evidence-based recommendations for effective positive safety practices across Ghana\'s SMEs by analysing the relationship between these interventions and safety outcomes. Applying the framework should reduce workplace accidents and foster a positive safety culture that aligns with international best practices.
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  • 文章类型: Journal Article
    背景:无人机能够在院外心脏骤停(OHCA)的情况下提供自动体外除颤器,但可以用于其他目的。我们的目的是评估在时间紧迫的事件中,在其他单位到达之前将实时照片发送到调度中心的可行性。
    方法:在这项回顾性观察研究中,区域调度中心使用五个现有的AED无人机系统实施了一项新服务,覆盖了瑞典估计的20万居民。无人机在4个月的研究期间(2022年12月至2023年4月)自动部署在涉及可疑OHCA的紧急呼叫中。建筑物内的交通事故和火灾。一到达现场,拍摄了一张高架照片,并传送到调度中心。实时提供照片的可行性,和时间延迟间隔进行了检查。
    结果:总体而言,在所有紧急呼叫的59/440(13%)中部署了无人机:26/59(44%)的可疑OHCA,20/59(34%)的交通事故,和13/59(22%)的建筑物火灾。不部署的主要原因是空域封闭和不利的天气条件(68%)。在58/59例(98%)中,无人机安全到达确切位置。他们的总体中位反应时间为3:49分钟,(IQR3:18-4:26)vs.紧急医疗服务(EMS),05:51(IQR:04:29-08:04)无人机和EMS之间的时间差的p值=0,05。无人机在47/52例(90%)中首先到达现场,在可疑的OHCA中发现最大的中位时差4:10分钟,(IQR:02:57-05:28)。在5/52(10%)的情况下,EMS首次到达时差为5:18分钟(IQR2:19-7:38),p=NA。在所有59个警报中都正确传输了照片。无不良事件发生。
    结论:在新实施的无人机调度服务中,无人机被派往13%的相关EMS电话。当无人机被派遣时,在90%的情况下,他们比EMS服务更早到达现场。在所有情况下,无人机都能够将照片传递给调度中心。尽管受到封闭空域和天气状况的严重影响,这种新颖的方法可以在时间紧迫的事件中提供更多的决策信息.
    BACKGROUND: Drones are able to deliver automated external defibrillators in cases of out-of-hospital cardiac arrest (OHCA) but can be deployed for other purposes. Our aim was to evaluate the feasibility of sending live photos to dispatch centres before arrival of other units during time-critical incidents.
    METHODS: In this retrospective observational study, the regional dispatch centre implemented a new service using five existing AED-drone systems covering an estimated 200000 inhabitants in Sweden. Drones were deployed automatically over a 4-month study period (December 2022-April 2023) in emergency calls involving suspected OHCAs, traffic accidents and fires in buildings. Upon arrival at the scene, an overhead photo was taken and transmitted to the dispatch centre. Feasibility of providing photos in real time, and time delays intervals were examined.
    RESULTS: Overall, drones were deployed in 59/440 (13%) of all emergency calls: 26/59 (44%) of suspected OHCAs, 20/59 (34%) of traffic accidents, and 13/59 (22%) of fires in buildings. The main reasons for non-deployment were closed airspace and unfavourable weather conditions (68%). Drones arrived safely at the exact location in 58/59 cases (98%). Their overall median response time was 3:49 min, (IQR 3:18-4:26) vs. emergency medical services (EMS), 05:51 (IQR: 04:29-08:04) p-value for time difference between drone and EMS = 0,05. Drones arrived first on scene in 47/52 cases (90%) and the largest median time difference was found in suspected OHCAs 4:10 min, (IQR: 02:57-05:28). The time difference in the 5/52 (10%) cases when EMS arrived first the time difference was 5:18 min (IQR 2:19-7:38), p = NA. Photos were transmitted correctly in all 59 alerts. No adverse events occurred.
    CONCLUSIONS: In a newly implemented drone dispatch service, drones were dispatched to 13% of relevant EMS calls. When drones were dispatched, they arrived at scene earlier than EMS services in 90% of cases. Drones were able to relay photos to the dispatch centre in all cases. Although severely affected by closed airspace and weather conditions, this novel method may facilitate additional decision-making information during time-critical incidents.
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  • 文章类型: Journal Article
    背景:厨房工人面临着不成比例的高伤害和疾病风险。然而,尽管与厨房有关的伤害无处不在,对此主题的全面研究相对缺乏,特别是在发展中国家。艾因沙姆斯大学,作为一个著名的教育机构,拥有多样化的厨房工作人员,为研究专业厨房面临的挑战提供了理想的环境。这项研究旨在测量开罗艾因沙姆斯大学两个主要学生宿舍的厨房工人中与工作有关的伤害和疾病的患病率,并探讨其危险因素。
    方法:2021年进行了一项横断面分析研究,该研究涉及来自两个宿舍的厨房工作人员,这些宿舍为大学的学生提供服务。该研究涉及学生宿舍的所有厨房工作人员(n=128)。使用结构化访谈问卷收集数据。
    结果:调查结果显示,与工作有关的疾病(81.3%)和伤害(77.3%)在餐厅员工中的患病率很高。年龄,教育,和工作类型都与上一年的工伤频率有统计学上的显着关系。此外,年龄之间有统计学上显著的关系,作业类型,以及厨房工人患病频率(p≤0.05)。
    结论:厨师和其他食品服务员工在工作场所更容易受到职业病和伤害。餐厅和大学宿舍当局应实施预防措施和政策,通过提供职业健康和安全服务,如培训和教育计划,降低这些员工的伤害风险,个人防护装备,定期进行健康检查。
    BACKGROUND: Kitchen workers face a disproportionately high risk of injuries and illnesses. Yet, despite the ubiquity of kitchen-related injuries, there has been a relative lack of comprehensive research on this topic, particularly in developing countries. Ain Shams University, as a prestigious educational institution with its diverse kitchen staff, provides an ideal setting for studying the challenges faced in professional kitchens. This study aims to measure the prevalence of work-related injuries and illnesses among kitchen workers of two major students\' hostels at Ain Shams University in Cairo and to explore their risk factors.
    METHODS: A cross-sectional analytical study involving kitchen staff from two hostels that house students at the university was carried out in 2021. The study involved all kitchen staff in the dorms for students (n = 128). Data was collected using a structured interview questionnaire.
    RESULTS: The findings showed a significant prevalence of work-related illnesses (81.3%) and injuries (77.3%) among restaurant employees. Age, education, and job type all had a statistically significant relationship with the frequency of work-related injuries over the previous year. Additionally, there was a statistically significant relationship between age, job type, and the frequency of diseases among kitchen workers (p ≤ 0.05).
    CONCLUSIONS: Cooks and other food service employees are more susceptible to occupational diseases and injuries in the workplace. Restaurants and the university hostel authorities should implement preventative measures and policies to lower the risk of harm among these employees by offering occupational health and safety services such as training and education programs, personal protective equipment, and regular health examinations.
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  • 文章类型: Journal Article
    全世界青少年发病率和死亡率的主要原因之一是机动车事故(MVA)。安全带的使用显着降低了MVA的死亡和伤害。这项研究的目的是调查青少年安全带的使用方式及其与危险行为的关系。这项研究是在两家医疗机构进行的,他们的非移民和有文化的青少年年龄在12-18岁之间。人口统计,安全带使用,并通过问卷调查收集冒险行为。726名青少年(422名女孩和304名男孩),平均年龄为176.7±23.37个月。父母的教育水平和前排安全带的使用被发现是相关的。与非用户相比,安全带使用者表现出较低的风险评分(总计,交通,实质,和社交)。交通风险显著预测了安全带的使用,根据逻辑回归。社会经济地位较高的城市参与者使用安全带的频率较高。因此,研究发现,表现出更多危险行为的青少年使用安全带的频率较低,而使用安全带与社会经济水平和父母教育水平相关。人们认为,对这一主题进行的基于人群的研究很重要。
    The one of the leading causes of adolescent morbidity and mortality worldwide is motor vehicle accidents (MVA). The use of seat belts significantly lowers MVA fatalities and injuries. The aim of this study is to investigate adolescent seat belt usage patterns and relation with risky behaviors. The study conducted at two medical institutions with non-immigrant and literate adolescents aged 12-18. Demographics, seat belt use, and risk-taking behavior were collected through questionnaires. 726 teenagers (422 girls and 304 boys) with an average age of 176.7 ± 23.37 months participated in the study. Parents\' educational levels and front-seat belt use have been found to be correlated. Comparatively to non-users, seat belt users demonstrated lower risk scores (total, traffic, substance, and social). The use of seat belts was significantly predicted by traffic risk, according to logistic regression. The frequency of seatbelt use was higher among participants from cities with higher socioeconomic status. As a result, it was found that adolescents who exhibited more risky behaviors had a lower frequency of seat belt use and seat belt use was associated with socioeconomic level and parental education level. It is thought that population-based studies to be conducted on this subject are important.
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  • 文章类型: Journal Article
    目的:从小动物诊所收集麻醉期间的用药错误(ME)数据。
    方法:6个小动物全科兽医诊所。
    方法:这项前瞻性观察研究招募了小动物全科兽医诊所,由工作人员介绍医疗错误,并指导如何向在线报告系统提交药物错误报告。根据类型和时间对错误进行分类。
    结果:共进行了2,728次全身麻醉或镇静手术,提交了49份ME报告。排除了同一错误的重复报告,导致1.8%的ME率。大多数报告(69%[33/48])都是险些漏报。其余31%的MEs到达患者,但没有造成伤害。错误剂量错误是最常见的类型(63%[30/48]),其中80%(24/30)是计算错误。术前用药/镇静和维持是报告最多的阶段,47%(20/43)和23%(10/43),分别。报告的ME均未导致不良事件,接近失误与无害MEs的比例约为2:1。观察到的ME模式报告,包括类型和时间,代表继续教育的目标。
    结论:这些结果量化了普通兽医诊所的ME率,在麻醉期间为ME提供初始基准。
    OBJECTIVE: To collect medication error (ME) data during the perianesthetic period from small animal clinics.
    METHODS: 6 small animal general practice veterinary clinics.
    METHODS: Small animal general practice veterinary clinics were recruited in this prospective observational study, with staff given a presentation on medical errors and instructed on how to submit medication error reports to an online reporting system. Errors were classified according to type and timing.
    RESULTS: A total of 2,728 general anesthesia or sedation procedures were performed, with 49 ME reports submitted. One duplicated report of the same error was excluded, resulting in a ME rate of 1.8%. Most reports (69% [33/48]) were near misses. The remaining 31% were MEs that reached the patient but did not cause harm. Wrong dose errors were the most common type (63% [30/48]), of which 80% (24/30) were calculation errors. Premedication/sedation and maintenance were the most reported stages, at 47% (20/43) and 23% (10/43), respectively. None of the MEs reported resulted in an adverse event, with an approximately 2:1 ratio of near-miss to no-harm MEs. The observed patterns of MEs reported, including type and timing, represent a target for further education.
    CONCLUSIONS: These results quantify the ME rate in general practice veterinary clinics, providing an initial benchmark for MEs during the perianesthetic period.
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