• Title/Summary/Keyword: working heart

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Quilitative certificational plan of mudanpi (목단피(牧丹皮)의 품질인증(品質認證) 방안(方案))

  • Lim, Joong-Keun;Roh, Seong-Soo;Kil, Ki-Jeong;Seo, Bu-il;Seo, Young-Bae
    • Journal of Haehwa Medicine
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    • v.13 no.2
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    • pp.169-178
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    • 2004
  • Now many sustitution and false articles is used in korea instead of mudanpi. To use mudanpi correctly, we will make a quilitative certificational plan of mudanpi to investigate all of lieraturea, records and documents. And we could reach conclusions as folloews. 1. Source Source of mudanpi is cortex of Paeonia suffruticosa Andrews(Family:Ranunculaceae) in korea and china. It needs an attention to distinguish into because there is a substitute and a rank in china. 2. process We have to work before harvesting fresh roots is dry perfectly. If outer skin dried moisture a little, cut off outer skin vertically at sunny day, remove a heart and sever, immedietly dry. When working, we have to take care of because of easy discoloration with moisture. 3. Quality (1) Functional standards A diameter is large, it do not exist a heart of wood, a bark is thick and powdery. Section surface is light white color and rich odor with many light crystals. (2) Physicochemical stamdards We think that it needs to raise a contant of paeonol at all kinds of testing standards. A contant of paeonol is at least more than 2.5%. A part of wood indicate a heart of wood which has no medical effects, but is a relatively heavy part. So a standart of wood must be lowered sifnificantly less than 1.0%. It must be content of ash is less than 6.0%, Content of acid-nonsoluble ash is less than 1.0%. A fixed quantity of paeonol is more than 2.5%. Contens of heavy metal has to detect less than 30 ppm and there is no reminding agriculural medince.

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2018 Korean Guideline of Atrial Fibrillation Management

  • Joung, Boyoung;Lee, Jung Myung;Lee, Ki Hong;Kim, Tae-Hoon;Choi, Eue-Keun;Lim, Woo-Hyun;Kang, Ki-Woon;Shim, Jaemin;Lim, Hong Euy;Park, Junbeom;Lee, So-Ryoung;Lee, Young Soo;Kim, Jin-Bae;KHRS Atrial Fibrillation Guideline Working Group
    • Korean Circulation Journal
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    • v.48 no.12
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    • pp.1033-1080
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    • 2018
  • Atrial fibrillation (AF) is the most common sustained cardiac arrhythmia in the general population. The Korean Heart Rhythm Society organized a Korean AF Management Guideline Committee and analyzed all available studies regarding the management of AF, including studies on Korean patients. This guideline is based on recent data of the Korean population and the recent guidelines of the European Society of Cardiology, European Association for Cardio-Thoracic Surgery, American Heart Association, and Asia Pacific Heart Rhythm Society. Expert consensus or guidelines for the optimal management of Korean patients with AF were achieved after a systematic review with intensive discussion. This article provides general principles for appropriate risk stratification and selection of anticoagulation therapy in Korean patients with AF. This guideline deals with optimal stroke prevention, screening, rate and rhythm control, risk factor management, and integrated management of AF.

The Current Status and Recommendation of Work Environment Management in Small Scale Industry with less than 5 Workers (경인지역 일부 5인미만 사업장 근로자의 작업환경실태와 관리대책)

  • Kim, Dea Sic;Roh, Youngman;Kim, Hyun Wook;Jeong, Chun Hwa;You, Ki ho
    • Journal of Korean Society of Occupational and Environmental Hygiene
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    • v.11 no.3
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    • pp.179-189
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    • 2001
  • This study was performed to identify the current status of work environment management and to provide appropriate recommendations for small scale industry with less than 5 workers from September, 2000 to October, 2000 in Seoul city and Gyoung-gi province. The 211 companies were surveyed by checklist included the elements of management of work environment, hazardous chemicals, MSDS, personal protective equipment, and ventilation system. The proportion of metal products manufacturing and printing industries are 25.6 % and 22.3%, respectively. The daily working hours in printing industry is longer than others. The industries that produce potentially hazardous agents, such as noise, dust, metal, organic solvents, radiation and chemical material are pulp, plating, machinery, and printing, respectively. In above industries, only 2.8 % of those recognised and had MSDS. The proportion of companies providing fire extinguishers, safety showers are found to be 13.3 %, 7.1 %, respectively. Only 24.2 % of companies provided personal protective equipment to the workers. The ventilation system was operated in most of companies. But local exhaust ventilation system is provided to 22.3 % of those, also had not been annually inspected. This study showed that the current status of occupational safety and health was not appropriate for workers in small scale industries. It is suggested that annual physical examination have to be performed, MSDS usage must become widespread, and employer and emplyees in small scale industry should be educated for the treatment and storage of hazardous chemicals to improve the occupational safety and health of the working environment. also, regulatory standard has to be applied to local exhaust ventilation system in small scale industry to improve the working condition.

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Experimental Study on the Myocardial Protective Effect of Verapamil Cardioplegia (Verapamil 심정지액의 심근보호효과에 관한 실험적 연구)

  • 박표원
    • Journal of Chest Surgery
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    • v.19 no.2
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    • pp.217-224
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    • 1986
  • Using an isolated rat heart preparation under both aerobic and ischemic condition, we observed the myocardial protective effect of verapamil cardioplegia. Isolated working hearts were subjected to global ischemia at 25oC. Before ischemic arrest, rat hearts were treated with cold potassium cardioplegic solution [K=30 mEq/L] in control group and cold potassium cardioplegic solution added with verapamil [1 mg/L] in other group. After 30 min. of ischemia, hemodynamic parameters and creatine kinase leakage in coronary effluent were observed. Verapamil group exhibited greater percent of recovery in aortic pressure [p<0.01], aortic flow [p<0.01], and stroke volume [p<0.05]. Although there were no significant difference in creatine kinase leakage and the percent recovery of cardiac output between verapamil and control group, verapamil group showed better myocardial function. But the time to recover regular sinus rhythm was significantly [p<0.001] prolonged in verapamil group.

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An Ergonomic Study on the Work Loads of Manual Workers (현장근로자의 생체부하에 관한 인간공학적 연구)

  • 이상도;우동필
    • Journal of the Korean Society of Safety
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    • v.14 no.3
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    • pp.174-180
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    • 1999
  • The objective of this study was to investigate the effects of carrying postures and weight of load carried one time on a worker when carrying heavy loads. Six male students participated in this study to perform a manual materials carrying task as subjects. To make comparison of work loads with physical work capacity, maximal oxygen uptake measurement tests were performed with submaximal test. The average oxygen consumption for the tasks of this study was 27.59~31.93% $VO_2$max. The results showed that the weight of load carried one time affects on working heart rate and oxygen consumption($VO_2$). It was found that the workload was significantly lower when handling a 20kg load at a frequency rate of 3times/min than when handling a 40kg load at a frequency rate of 1.5 times/min. There was no difference between carrying postures. It is concluded from the results of this study that the workload can be reduced by controlling conditions of a manual materials handling task.

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Factors Affecting Nursing Professionalism (간호 전문직관에 미치는 영향 요인)

  • Han, Sang-Sook;Kim, Myung-Hee;Yung, Eun-Kyoun
    • The Journal of Korean Academic Society of Nursing Education
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    • v.14 no.1
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    • pp.73-79
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    • 2008
  • Purpose: This study was conducted to investigate the level of nursing professionalism and the factors affecting it, In addition, it can serve as a fundamental resource for development of appropriate strategies for nursing professionalism. Method: This study was performed on 370 nurses working at two university hospitals located in Seoul. Data was analyzed by Pearson correlation analysis, and stepwise multiple regression using SPSS Win 14.0. Result: The estimated regression model of nursing professionalism was statistically significant (F=199.89, p=.000). Major factors influencing nursing professionalism were observed as ability of job performance (${\beta}=.811$), job satisfaction (${\beta}=.140$), organizational commitment (${\beta}=.086$), and turnover intention (${\beta}=.084$). These four factors explained 67.9% of nursing professionalism. Conclusion: Based on the results of the study, further research is needed to investigate other factors affecting nursing professionalism.

Development of RTE and Generator for Supporting AUTOSAR Standard Platform for Vehicle (차량용 AUTOSAR 표준 플랫폼 지원을 위한 RTE 및 Generator 개발)

  • Piao, Shi-Quan;Jo, Hyun-Chul;Cho, Sung-Rae;Ryu, Hyun-Ki;Jung, Woo-Young
    • IEMEK Journal of Embedded Systems and Applications
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    • v.2 no.4
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    • pp.251-259
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    • 2007
  • AUTOSAR is a partnership of automotive manufacturers and suppliers working together to develop and establish a de-facto open industry standard for automotive software architectures. In the AUTOSAR architecture, the runtime environment is at in the heart of the AUTOSAR architecture to provides the infrastructure services that enable communication between software components and between software components and basic software components. The RTE generator is an automated generation tool for AUTOSAR specification based RTE according to the ECU configuration. It generates communication API function for the software components and the basic software components like OS and COM of the application. The availability and the accuracy of the RTE generator are important for the automobile software which is based on AUTOSAR architecture, this paper proposes an architectural design of the RTE generator for auto-generation of the AUTOSAR based RTE.

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Culture, Leadership Practices and Organizational Commitment at Commercial Banks in Vietnam

  • DUONG, Thi Thu;NGUYEN, Thi Thuy Hanh;PHAM, Hien
    • SUVANNABHUMI
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    • v.13 no.1
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    • pp.65-87
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    • 2021
  • This study attempted to investigate the effects of collectivism as an individual cultural value and leadership practices on employees' organizational commitment of six commercial banks in Vietnam. The study used collectivism and the implementation of five leadership practices as the independent variables, the three components of organizational commitment as the dependent variables and employees' personal factors served as controlling variables. The study utilized a quantitative method of research with questionnaires as the main data collection instrument. The findings of the study have revealed that the individual cultural value of collectivism positively, but to a marginal degree, affected the level of employees' organizational commitment. Among five leadership practices, only the implementation of encourage the heart, positively, but to a marginal degree, influenced employees' affective and normative commitment. The leadership practice of challenge the process had a negative impact on the employees' affective commitment. The personal factors of employees did not have an impact on organizational commitment. The findings and conclusions of this study may be used by the leaders to create the favorable working environment, improve the relationship between leaders and followers and to increase organizational commitment.

The Clinical Aspects of Wild Plant Poisoning (야생식물 중독의 임상 양상)

  • Ok, Taek-Gun;Park,, Chan-Woo;Cho, Jun-Hwi;Cheon, Seung-Whan;Lee, Seung-Young;Kim,, Sung-Eun;Choi, Ki-Hoon;Bae, Ji-Hoon;Seo, Jeong-Yeul;Ahn, Hee-Cheol;Ahn, Moo-Eob;Cho, Byung-Ryul;Kim,, Yong-Hoon
    • Journal of The Korean Society of Clinical Toxicology
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    • v.3 no.2
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    • pp.79-85
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    • 2005
  • Purpose: With the recent boom in 'eating healthy', many adults are interested in dieting to prevent future diseases. However only well trained experts can distinguish between what are edible vegetables and herbs from their poisonous look-alikes. In cases where a patient unknowingly ingests a poisonous herb, is caught off guard by the poisonous side effects that occur because of their lack of knowledge of what they have ingested. This paper will focus on the need to educate the public about the risks involved with ingesting wild vegetables and herbs and study the emergency diagnosis and treatment of poisoned patients that enter the emergency room. Method: This study was done in the spring of 2004 (from March to May) in the Kangwon Young-Seo districts of Korea. 15 subjects used in this study, entered the emergency room showing signs of toxic symptoms. Data was collected by examining subject's records. Additional data was collected by collaborating with physicians in the hospital that diagnosed and treated the subjects. Identifying the poisonous vegetable or herb is the first step to proper diagnosis and treatment. Subjects admitted to the emergency room, underwent a battery of tests: laboratory examination, ECG, radiological exam and etc. Results: The demographics of the study encompassed subjects with the average age of $50{\pm}19$ years old. There were 10 men and 5 women. Common symptoms of this study included; gastrointestinal symptoms such as nausea, vomiting, epigastric pain and so on. In the case of Caltha palustris ingestion, additional symptoms were present; bradycardia and hypotension which lasted for a long time. While cases that ingested Scopolia parviflora had little effect on vital signs but manic episodes lasted for about three days. Veratrum patulum ingestion showed signs of bradycardia and hypotension but contrary to Caltha palustris recovery was shorten by treating with dopamine. However, dizziness, headache and paresthesia of the extremities continued for a long time. Finally Sium ninsi ingestion showed visual disturbance, paresthesia of the extremities, dizziness as their initial symptoms. Conclusion: The risks involved with ingesting wild plants without the proper knowledge can lead to serious side effects and steps need to be taken to educate the public. In addition, all emergency physicians need to have a working knowledge of the symptoms and signs associated with ingesting toxic wild plants and need to treat accordingly.

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Investigating Research on the Degree of Frequency and Importance of Tasks for Framing the EMTs Occupational Description (응급구조사 직무기술서 작성에 따른 일의 요소별 빈도 및 중요도 조사 연구)

  • Kim, Tae Min;Kim, Hyo Sik;Yoou, Soon Kyu
    • The Korean Journal of Emergency Medical Services
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    • v.5 no.1
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    • pp.199-212
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    • 2001
  • This research, aiming at analyzing the Emergency Medical Technicians' duties prior to establishing a baseline for question development in the national exams to qualify for the EMTs, investigated the importance and frequency per unit specified in the description with the EMTs to be subjects working on the task spot by means of questionnaires. The EMT duties were classified into 9 items like 1) the notification and response, 2) the scene size-up, 3) the patient assessment, 4) the emergency care, 5) the patient transport, 6) the duties at hospital clinics, 7) the operational management, 8) the receiving and responding to a call, 9) the self-development, and put the functional tasks into 52 items, describing the task elements into 177 items, and then questioned 112 EMTs working on the spot from July 21 through August 30, 2000, which showed the following results. 1) The distribution of subjects' career showed the highest rate with 33.9% for those who careered "less than a year", only 13.4% for those with more than 4 years and the highest rate with 43.8% for those who aged at 20-25. And 70.5% of all those who were questioned was the junior college graduates, 58.9% for those working at fire station and 29.5% working at hospital clinics. 2) Looking at the distribution of frequency and importance for each task element, questioning 'the patients main symptoms', 'accidental type', 'place of the patients identification' showed the highest rate in both frequency and importance in the field of "notification and response". 3) In the "scene size-up", identifying the patients showed the highest rate of frequency and importance, compared to other field of tasks, among which "identifying the patients' state" showed the highest rate of frequency (2.66) and importance (2.81). 4) In the "patient assessment", "identifying the patients" showed the high rate of frequency and importance in most elements of task, especially the importance showed the highest rate with 2.83 for the task of airway management and the cervical immobilization during "the primary assessment", and the frequency showed the highest rate for questioning the past case of the task of grasping the patients' history. 5) In the "emergency care", "the management of the heart attacked patients" and "the advanced cardiac life support" showed a high rate in the importance, whereas the frequency showed a very low rate. The high rate of frequency during the emergent task was the management of "musculoskeletal system injury patients" and of "the gastro-intestinal and urinary genital system injury patient support." In care of the patients with heart attack, the management of the airway showed the highest rate with 2.95, whereas the management of alcoholic abused patients and of dying patients, showed comparatively lower rate of assessment in the importance. The frequency of tasks showed the highest rate with 2.69 in the control of bleeding and the lowest with 0.47 in the management of abnormal delivery of child. 6) As to the patient transport, "the emergency transport" showed the highest rate with 2.74 and the unemergent transport with 2.55 in the importance, and the task importance at hospital showed the highest rate with 2.89 in managing the cardio-pulmonary resuscitation and with 2.60 in identifying the patient state. 7) Of all the tasks related with "operational task", the high importance was to "educate for the management of the first responder", but the frequency of tasks mostly showed a low rate and "receiving and responding to a call" showed relatively a high rate of importance and frequency. And related with "the self-development", "the health care management" and "the stress control" on working spot showed a high rate, but the frequency mostly showed a low rate.

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