• Title/Summary/Keyword: Musculo-Skeletal System

Search Result 39, Processing Time 0.029 seconds

인체 관절 동작의 지각 불편도 Ranking

  • 기도형;신승헌;김형수
    • Proceedings of the ESK Conference
    • /
    • 1997.04a
    • /
    • pp.100-106
    • /
    • 1997
  • The purpose of this study is to measure perceived joint discomfort in the seated and standing position, and to provide a ranking system of joint discomfort measured in this study. Seven male subjects with no history of musculo-skeletal disorders participated in the experiment. Their physical characteristics were: age -$27.6 {\pm}1.8$ years, stature -$171.0 {\pm}5.5cm$, and body weight -$66.4{\pm}9.3kg$. The results showed that perceived joint discomfort was different depending on the human body joints involved in motion and their movement directions, which imply that the human body motions should be classified intoseveral distinct classes that need to be assigned different weights of postural stress. In the seated postion, the hip movement was the most stressful, the back was the second, and the shoulder was the third. Similarly, in standing postures, the hip was given the highest ranking, followed by the back, and the wrist.

  • PDF

Comparison of the Ergonomic Evaluation Tools for the Prevention of Work-related Musculoskeletal Disorders in Shoes Manufacturing (신발제조업의 작업관련 근골격계 질환 예방을 위한 인간공학적 평가기법의 비교)

  • Yang, Sung-Hwan
    • Journal of the Korean Society of Safety
    • /
    • v.15 no.2
    • /
    • pp.136-142
    • /
    • 2000
  • One of the major requirements in preventing Work-related MusculoSkeletal Disorders(WMSDs) is to know definitely what vigorous exertion requirements are contained in a job. This requires improved job analysis tools which can accurately evaluate potentially harmful stresses to the musculoskeletal system. But to simply evaluate the level of stress at a joint, or in a muscle is not enough to motivate job changes. Therefore, the development of ergonomic evaluation tools for the jobs are important to ergonomics. The main objective is compared of the results that made by the ergonomic evaluation tools (e.g., BRIEF and RULA) in actually shoes manufacturing. These were developed in the foreign. So, it is priory needed to research of the ergonomics about Korean characteristic work by physiology and biomechanics.

  • PDF

Health Status and Health Care System of Homeless Shelter Residents (쉼터거주자의 건강관리실태 및 대안)

  • Han, Young Ran;Yoon, Hee Sang
    • Journal of Korean Public Health Nursing
    • /
    • v.28 no.3
    • /
    • pp.536-552
    • /
    • 2014
  • Purpose: The purpose of this study was to explore how homeless shelter worker and public health nurses perceive health status and health care of homeless shelter residents (HSRs). Methods: Data collected through focus group interviews. In Focus group, in-depth discussions were between 150 to 160 minutes. Data analyzed using Krueger (1998) step analysis. Participants were seven experienced clinical social workers, nurses working homeless shelters, and public health center nurses for dosshouse people. Results: The results were 4 themes and 15 sub-themes: Characteristics of HSRs, perception of health and health problem of HSRs (alcohol related disease, hypertension Diabetics, gastro-intestinal disease, dental disease and infectios disease such as Tuberculosis, musculo-skeletal disease, prostate problem), health care status of HSRs(insufficient health care service, discrimination of medical staff, lack of health care management, low satisfaction community health care services), and the health care proposal of HSRs(nurse in homeless shelter, integrated health care system, understanding of homeless) Conclusion: Based on the findings of this study, health care programs focusing on understanding of HSRs and chronic diseases of HSRs increasing steadily although the management system is limited. Therefore, more systemized health care plan and health referral system for homeless people.

Control of FES Cycling Considering Muscle Fatigue (근피로를 고려한 FES 싸이클링의 제어)

  • Kim Chul-seung;Hase Kazunori;Kang Gon;Eom Gwang-moon
    • Journal of the Korean Society for Precision Engineering
    • /
    • v.22 no.6 s.171
    • /
    • pp.207-212
    • /
    • 2005
  • The purpose of this work is to develop the FES controller that can cope with the muscle fatigue which is one of the most important problems of current FES (Functional Electrical Stimulation). The feasibility of the proposed FES controller was evaluated by simulation. We used a fitness function to describe the effect of muscle fatigue and recovery process. The FES control system was developed based on the biological neuronal system. Specifically, we used PD (Proportional and Derivative) and GC (Gravity Compensation) control, which was described by the neuronal feedback structure. It was possible to control of multiple joints and muscles by using the phase-based PD and GC control method and the static optimization. As a result, the proposed FES control system could maintain the cycling motion in spite of the muscle fatigue. It is expected that the proposed FES controller will play an important role in the rehabilitation of SCI patient.

Study on farm work environment and physical load in Korea - Focusing on health survey, living behavior, cumulative fatigue symptoms by crops - (한국의 농작업환경과 인체부담에 관한 연구(II) -작목별 건강조사도, 농작업자 생활행동조사도, 축적적 피로증후군을 중심으로 -)

  • Choi, Jung-Hwa;Jung, Sung-Tae;Seol, Hyang
    • Korean Journal of Rural Living Science
    • /
    • v.9 no.2
    • /
    • pp.43-50
    • /
    • 1998
  • To obtain basic data for efficient health plan, we investigated the condition of farmers' health, living behavior, working environment, and cumulative fatigue symptoms by crops (greenhouse melon, rice and red pepper, stock farming, pear, grapes, dropwort, sweet potato, potato, radish. cabbage). The results are as follows; (1) The condition of farmers health : Among them, cabbage cultivators were in bad health concerning cardiovascular system, musculo-skeletal system, and skin condition. (2) Living behavior : $\circled1$ Radish cultivators were in best of their physical condition. $\circled2$ Rice and red pepper cultivators were taking a regular recess as compared with dropwort cultivators. $\circled3$ On concerning bathe, sleeping, and clothes, stock farmers were in relatively bad condition. (3) Working environment : cabbage, greenhouse melon, and dropwort cultivators had relatively Poor working environment. (4) Cumulative fatigue symptoms : $\circled1$ Dropwort cultivators were in the worst of their condition concerning loss of their energy, physical condition. decline of will to labor, sense of unease, and low spirits. $\circled2$ On concerning general fatigue, dropwort, sweet potato, and cabbage cultivator were in bad condition.

  • PDF

An analysis of factors affecting aspects of disease and satisfied medical treatments for oriental medical users (한방의료(韓方醫療) 이용자의 질병양상(疾病樣相)과 치료만족도(治療滿足度)에 영향(影響)을 미치는 요인분석(要因分析))

  • An Chang-Su;Nam Chul-Hyun
    • Journal of Society of Preventive Korean Medicine
    • /
    • v.3 no.2
    • /
    • pp.101-128
    • /
    • 1999
  • A study on disease treated at oriental medical treatment facilities (OMTF) and patients' satisfaction levels was conducted in order to figure out why the patients visited oriental medical doctors and the level of satisfaction of the patients for the services offered to them by oriental medical doctors. This study was performed from March 2 through May 31, 1998 by interviewing 1.532 persons living in major and small cities in korea. The results obtained were summarized as follows; 1. The general characteristics of subjects. The highest portion of each part was, 66.9% female, persons in the age group of over 60's 22.7%, high school graduated 34.9%, house wife 30.8%, The married 65.0%, Buddhist 36.9%, maj or city residents 60.2%, company covered insurance benefiter 39.0% and etc. 2. 40.5% of subjects visited OMTF for skeletal and connective tissue diseases. 21.5% for digestive system diseases. 16.2% for respiratory system diseases. 13.3% for circulatory system diseases and 9.0% for neurological problems. 3. 42.7% of males visited OMTF for skeletal and connective tissue diseases, which were the highest and respiratory system disorders, digestive system disorders, circulatory system disorders and neurological diseases in order. 39.4% of females visited OMTF for skeletal and connective tissue disorders which were the highest and other conditions such as digestive system, circulatory, respiratory, and neurological disorders in order. 4. The males with circulatory system disorders were treated by herbal medicine, combination of herbal medicine and acupuncture, only in order. The females with the some conditions above were treated by combination of herbal medicine and herbal medical and acupuncture only in order. The males and females with respiratory system and digestive system diseases were treated by herbal medicine, combination of herbal medicine and acupuncture only in order. But the males and females with skeletal and connective tissue diseases were by acupuncture are the highest in order. 5. The females and persons in the age group of over 60' s and house wife. the not married, the unhealthy persons, residents living in small cities, the persons with high income by medical treatments frequency in circulatory system diseases are the highest. 6, The females, middle school graduated and the married, persons in the age group of over 60's, unemployed, sales and service industry workers, Buddhists, major city residents, the unhealthy persons, the persons with middle income by medical treatments frequency in respiratory system diseases are the highest. 7. The females, persons in the age group of over 60's, under graduated or elementary school graduated, the unemployed and house wife, the unmarried, Buddhists, major city residents, the unhealthy persons, the persons with low income by medical treatments frequency in digestive system diseases are the highest. 8. The males, major city residents, old ages, under graduated or elementary school graduated, go earn officials, people grown in small city, the persons who had health insurance policies, the persons with low income, the unhealthy persons by medical treatments frequency in skeletal and connective tissue disorders diseases. 9. 50.8% of the respondents said that the treatments at the OMTF were very effective. 47.7% of them said that the treatments were effective. The males, persons in the age group of 40's, high school graduates, official workes, the married, the persons who did not have religion, major city residents, the persons who had health insurance policies, the persons with high income and the healthy persons said that the treatment effects at OMTF were satisfactory. 10. The patients' satisfaction rate for OMTF on each disease is, 1st. Musculo-Skeletal system(most satisfied), 2nd. the pregnancy & delivery complications, 3rd. Eye & ophthalmics, 4th. Respiratory system, 5th. Mental & bodily disorder, 6th. Digestive system and etc. 11. The factors affect OMTF are age, satisfaction for OMTF, current disease, religion, efficiency of Oriental Medicine, health condition and etc. This explained power of variable were 39.0%. 12. The satisfied factors for OMTF is correlate to educational level, and economical variables.

  • PDF

Development of Protocols for School Health Practice: Focusing on Primary School (학교보건 실무 프로토콜 개발: 초등학교를 대상으로)

  • Kim, Jin Hee;So, Hyang Sook
    • Journal of the Korean Society of School Health
    • /
    • v.32 no.3
    • /
    • pp.152-164
    • /
    • 2019
  • Purpose: This study was a descriptive methodological study to develop protocols for school health practice to manage health problems of primary school students effectively. Methods: The protocols were verified by 12 experts and 10 health teachers, respectively, to secure a two-step content validity. Results: The main 8 health problems of primary school students were headache, abdominal pain, musculo-skeletal, respiratory, circulatory, ophthalmic, and oral-dental problems, and fever. The developed protocols consist of 8 algorithms, which are to help decision making in the course of assessing health problems and to identify and link related factors and associated symptoms, 8 school nursing records based on the Omaha classification system, and the list of 441 links between nursing assessment and nursing intervention. Conclusion: The use of the protocols is expected to make it easier for health teachers to apply the nursing process in solving the health problems of primary school students and supporting the rational decision making process, eventually improving the quality of primary school health. Repeated studies for protocol standardization as well as studies dealing with various health problems not included in the protocols should be performed for the development of school health practice protocols.

Compliance Control of a Direct-Drive Manipulator using Phase-Difference of Ultrasonic Motor (초음파 모터의 위상차를 이용한 직접구동 매니퓰레이터의 컴플라이언스 제어)

  • 오금곤;김대현;김영동;김재민
    • The Transactions of the Korean Institute of Power Electronics
    • /
    • v.4 no.6
    • /
    • pp.608-615
    • /
    • 1999
  • In this paper, the compliance control method was propoSL'Cl and the phase-difference operating principle of an u ultrasonic motor described. The compliance control can he implementtcD with spring/damper properties of the r musculo-skeletal system of the actual limb in controlling its net configuration and movement. The proposed p phase-difference driving scheme is verifitcD through the computer simulation. Also, $textsc{k}$rformance of the proposed c control method of a two-link direct-drive manipulator are examinLD by the experimental results with resptc'Ct to s spring/ damper properties.

  • PDF

Evaluation of the mental and physical health status of university woman students using the Cornell Medical Index (CMI에 의한 여대생의 건강문제 평가)

  • 모경빈
    • Journal of Korean Academy of Nursing
    • /
    • v.12 no.2
    • /
    • pp.45-56
    • /
    • 1982
  • This study was carried out during the month of september 1982 to analyse and evaluate of the mental and physical health status of University woman students using the Cornell Medical index. The purpose of the study was to provide basic data required by the University health program for planning related health need of woman students. The study sample is consisted of 486 students living in the dormitory enrolled for the fall semester 1982 in a Women's University in Seoul. The instrument used for the collection of data was an abridged version of a modified Cornell Medical Index. The questionarre includes 35 items related to physical health complaints and 22 items related to mental health complaints. The data was treated by a computer(SPSS) using one way analysis, and The Fishers' ratio and Chi-square test at the 5% level were also adjusted for the test for statistical significance. The interpretation of this study is limited due to the sample which was restricted to one University and not randomly selected. The followings are the results of the foundings so far achieved. 1. More than 60% of the Woman students have physical health problems in digestive system, cardiovascular system, nervous system, respiratory system, and musculo skeletal system in the order named. 2. More than 50% of the woman students have mental problems because of anger inadequacy sensitivity tension, depression and anxiety in the order named. 3. There were no statistically significant differences among woman students in mental and physical health problems caused by year groups, major groups, growing regional groups. 4. There were significant differences caused by the number of brothers and sisters in the aspect of appealing mental and physical problems. 5. There were significant differences caused by the rate of satisfaction in the living cost, and the lower the rate of the satisfaction in the living cost goes, the higher tile frequency rate of the appealing mental and physical health problems is. 6. There were significant differences caused by the rate of satisfaction of the living in the aspect of appealing mental and physical health problems. There fore, the lower the rate of the satisfaction of the living goes, the higher the frequency rate of the appealing mental and physical health problems is, and the more the complaints are, the more frequent the appealing of the problems of digestive system, circulating system and fatigue is.

  • PDF

Analysis of Pharmacogenetic Information in Korea Drug Labels (국내 허가사항에 반영된 약물 유전정보 분석)

  • Lee, Mijin;Kim, Sukyung;Yee, Jeong;Gwak, Hye Sun;Choi, Kyung Hee
    • Korean Journal of Clinical Pharmacy
    • /
    • v.31 no.1
    • /
    • pp.21-26
    • /
    • 2021
  • Background: Pharmacogenomics is the study of how genetic mutations in patients affect their response to drugs. Pharmacogenomic studies aim to maximize drug effects and minimize adverse drug events. The Food and Drug Administration and the European Medicine Agency published guidelines for pharmacogenetics in 2005 and 2006, respectively; the Korean Ministry of Food and Drug Safety followed suit in 2015. Methods: This study analyzed pharmacogenomic information in the Korean Ministry of Food and Drug Safety's integrated drug information system to evaluate whether domestic pharmaceutical products reflect the current research on pharmacogenomic differences. Results: In June 2020, the Korean pharmacogenomic database contained genomic data on 90 compounds. Of these, 45 compounds were classified as "Antineoplastic and immunomodulating agents." The other 45 non-antineoplastic agents were in the following categories: Anti-infectives, Mental & behavior disorder, Hormone & metabolism related diseases, Cardiovascular system, Skin & subcutaneous tissue disease, Genito-urinary system and sex hormones, Blood and blood forming organs, Nervous system, Alimentary tract and metabolism, Musculo-skeletal system, and Other conditions including the respiratory system. In addition, 30 additives unrelated to the main ingredient were associated with genetic precautions. Conclusion: This study showed that antineoplastic and immunomodulating agents accounted for half the drugs associated with pharmacogenetic information. For antitumor and immunomodulatory drugs, genomic tests were recommended depending on the indication; this was in contrast to genomic testing recommendations for non-antineoplastic medications. Genomic tests were rarely requested or recommended for non-antineoplastic medications because the relationships between genotype and efficacy among those drugs were relatively weak.