• Title/Summary/Keyword: ST17

Search Result 1,665, Processing Time 0.033 seconds

Surgical Treatment of Distal Tibia Fractures (원위 경골 골절의 수술적 치료)

  • Jeong, Jae-Jung;Kang, Do-Jun
    • Journal of Korean Foot and Ankle Society
    • /
    • v.17 no.3
    • /
    • pp.174-181
    • /
    • 2013
  • Distal tibia fractures were mainly caused by high energy trauma and the lower legs were enveloped in poor soft tissue. Therefore, there are many open fractures and concomitant soft tissue injuries in distal tibia fractures. For the restoration of ankle function, the surgical treatment was performed in distal tibia fractures. However, it is difficult to treat the distal tibia fracture surgically. There are many complications in distal tibia fracture due to highly comminuted fracture and poor soft tissue condition. There are many surgical methods for distal tibia fractures, such as, external fixator, intramedulary nailling, open reduction & internal fixation, and minimally invasive plate osteosynthesis. We reviewed the surgical treatments of distal tibia fractures.

Studies on the Leachate in Landfill Site (쓰레기 매립지 침출수에 관한 연구)

  • 나규환;이장훈
    • Environmental Analysis Health and Toxicology
    • /
    • v.7 no.3_4
    • /
    • pp.81-84
    • /
    • 1992
  • Physical compositions of solid waste in Wonju, shopping area were investigated with combustibles 78.13% (papers 35.89%, foods 14.41% etc.) incombustibles 21.87% (glass and ceramics 11.02%, metals 6.0% etc.) in 1991, solid waste in apartment area were investigated with combustibles 84.27% (foods 34.29%, papers 22.58% etc.), incombustibles 15.73% (glass and ceramics 8.77%, metals 4.85% etc.) and residence area were characterised with combustibles 70.37% (foods 33.55% , papers 10.53% etc.) and incombustibles 29.63% (ash of briquet 17.29%, glass and ceramics 7.49% etc.). Water qualities of a leachate from municipal landfill of Wonju city were analysed pH 8.0~8.4, total suspended solid 102~140 mg/1, CN ̄ 0.003~ 0.008 mg/1, NO$_2$-N 0.108~0.294 mg/1 and phenols 0.46~1.12 mg/1. Volume of the leachate for 20% methemoglobin formation were 0.2~0.4 mg/ml in Octever, 0.3~0.4 ml/ml in December sampling, 0.2~0.3 ml/ml in St.1 and 0.4 ml/ml in St.3.

  • PDF

Affecting Factors of Nursing Professionalism Perceived by Nursing Students (간호대학생의 간호전문직관에 미치는 영향 요인)

  • Ahn, Taesung;Song, Young A
    • Journal of East-West Nursing Research
    • /
    • v.21 no.1
    • /
    • pp.10-17
    • /
    • 2015
  • Purpose: The purpose of this study was to investigate nursing professionalism and affecting factors of nursing professionalism in freshman nursing students. Methods: Pre and post-test study design was used to compare the differences of sutdy variables at the completion of a fundamental nursing course. A convenience sample of 164 were recruited. The date were collected from September 1st to December 1st in 2012. Results: The mean scores of the nursing professionalism were significantly increased from a pre-test (3.73) to post-test (3.93). The mean scores of the self-esteem were significantly increased from a pre-test (3.05) to post-test (3.13). Self-esteem and satisfaction with nursing were factors that affect nursing professionalism. Conclusion: Attention should be given to nursing education to cultivate nursing professionalism by improving self-esteem and satisfaction with nursing in nursing students.

Glutaraldehyde-Mediated Synthesis of Asparaginase-Bound Maghemite Nanocomposites: Cytotoxicity against Human Colon Adenocarcinoma Cells

  • Baskar, G;George, Garrick Bikku
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.17 no.9
    • /
    • pp.4237-4240
    • /
    • 2016
  • Drugs processed using nanobiotechnology may be more biocompatible, with sustainable and stabilised release or action. L-asparaginase produced from fungi has many advantages for treatment of lymphocytic leukemia with lesser side effect. In the present work, maghemite nanobiocomposites of fungal asparaginase were produced using glutaraldehyde-pretreated colloidal magnetic nanoparticles. Formation of nanobiocomposites was observed using laser light scattering and confirmed by UV-visible spectrophotometry with the absorption peak at 497 nm. The specific asparaginase activity was increased from 320 U/mg with crude asparaginase to 481.5 U/mg. FTIR analysis confirmed that primary amines are the functional groups involved in binding of asparaginase on magnetic nanoparticles. The average size of the produced nanobiocomposite was found in the range of 30 nm to 40 nm using histogram analysis. The magnetic nanobiocomposite of asparaginase synthesised using glutaraldehyde showed 90.75% cytotoxicity against human colon adenocarcinoma cell lines. Hence it can be used as an active anticancer drug with an augmented level of bioavailability.

Bunionette Deformity (소건막류)

  • Kim, Yoon-Chung;Ahn, Jae Hoon
    • Journal of Korean Foot and Ankle Society
    • /
    • v.17 no.1
    • /
    • pp.1-10
    • /
    • 2013
  • The bunionette, or a 'tailor's bunion', is a lateral bony prominence of the fifth metatarsal head. A bony deformity itself rarely causes symptom but if a painful inflammation of the overlying soft tissue is accompanied, it needs treatment. Conservative care using a shoe modification, padding, or orthosis is effective in most cases. Surgical management is indicated when the conservative methods have failed to improve symptoms, and the techniques include exostectomy, metatarsal osteotomies (distal, diaphyseal, or proximal), metatarsal head resection or fifth ray resection. We reviewed the etiology, clinical features, radiographic classification, nonoperative and operative treatments of the bunionette.

Changes of plasma lopoproteins during and after cardiopulmonary bypass (체외순환에 따른 혈청 지단백의 변화에 관한 연구)

  • 최준영
    • Journal of Chest Surgery
    • /
    • v.26 no.1
    • /
    • pp.12-17
    • /
    • 1993
  • Among the many deleterious effects of cardiopulmonary bypass[CPB], deterioration of plasma lipoprotein is a significant problem. Break-down of lipoprotein releases free fatty acids into the systemic circulation which, in turn, can cause microembolism. This study conducted on 30 patients undergoing CPB, was designed to elucidate the changes of plasma lipoproteins during and after CPB. Blood samples were taken at pre-CPB, on-CPB 30 minutes and 60 minutes, postoperative 1st, 3rd, 7th days. The levels of total cholesterol and triglyceride were measured and lipoprotein was subdivided into three kinds on electrophoresis. During CPB, the amounts of plasma total cholesterol and triglyceride decreased significantly and were recovered to pre-CPB levels after postoperative third day. There was no significant correlation between the duration and the severity of decrease in plasma total cholesterol and triglyceride levels. During CPB, the fraction of VLDL decreased and that of LDL increased. After cessation of CPB, the fraction of LDL decreased and that of HDL increased. After postoperative 1st day, the fraction of HDL decreased and that of LDL increased.

  • PDF

보건산업의 비중 변화 및 기여도에 관한 실증분석 - 의약품 및 의료기기 중심 -

  • 김종권
    • Proceedings of the Safety Management and Science Conference
    • /
    • 2003.05a
    • /
    • pp.211-222
    • /
    • 2003
  • The health industry is highly value-added, compared to other industries. The reason is that increase of income growth and the expanded human life expectancy bring about positively needs of products at health industry. This is related with increase in expenses of health care and R&D investment of health industry. After 1995, the share of GDP at drug & biomedical industry is increased. Especially, the share of GDP at biomedical is 0.12% in 1995 1$^{st}$ quarter, but 0.17% in 2002 3$^{rd}$ quarter, 0.24% in 2008. Biomedical's contribution about GDP growth is to jump into 6.01% in 2008. The share of GDP at drug will continuously expand, compared to other manufacture industries. Also, drug's contribution about GDP growth will increase, compared with before. Conclusionally, total shares of GDP at drug St biomedical industry are to increase, compared with before. Also, this health industry's contribution is to expand as value-added industry and increase of sales.

  • PDF

Molding Method Determination of Cushion for Improving Reliability of the Rotation Driving System (회전 구동부의 신뢰성 개선을 위한 쿠션 성형 방법의 결정)

  • Nam, Yoonwook;Son, Kijoong;Sung, Si-Il
    • Journal of Applied Reliability
    • /
    • v.17 no.3
    • /
    • pp.207-212
    • /
    • 2017
  • Purpose: This article provides an efficient cushion molding method for improving reliability of the rotation driving system. Method: Allowable stress level for cushion is calculated by using physical characteristics of the rotation driving system. In addition, various test units are manufactured and used to conduct the rebound resilience, the burst pressure and the alternating load test. Results: Actual allowable stress level and test results of the rebound resilience, the burst pressure and the alternating load test are provided. Conclusion: The cushion manufactured by the compression molding method gives more preferable characteristics for improving the reliability of the rotation driving system.

Diabetic Neuropathy (당뇨 신경병증)

  • Shim, Jung-In;Chung, Jin-Wha
    • Journal of Korean Foot and Ankle Society
    • /
    • v.17 no.4
    • /
    • pp.251-256
    • /
    • 2013
  • Neuropathy is a common complication of diabetes. It is characterized by a progressive loss of peripheral nerve fibers. The development of the neuropathy is linked to poor glycemic control, age, and the duration of diabetes. Peripheral sensory polyneuropathy is the most common type in neuropathy. Diabetic neuropathy is the most significant etiologic factor of the foot ulcer that may leads to amputation. Current treatments in diabetic neuropathy have no definitive effects on repair or reverse the damaged nerve but only to relieve of symptoms, especially on pain. When the focal compressive neuropathy is combined with diabetic neuropathy, the nerve would be more vulnerable and symptoms might get worse. Surgery is indicated for decompression of an entrapped nerve, like posterior tibial nerve in tarsal tunnel, after failure of the initial conservative treatments.

Noise-Induced Hearing Disturbance of Textile Weavers by Individual Pure Tone Threshold Determination Test in Taegu City (대구시내(大邱市內) 일부(一部) 방직공장(紡織工場)의 기직공(機織工)에 대(對)한 개별청력검사(個別聽力檢査) 보고(報告))

  • Park, Hong-Chin
    • Journal of Preventive Medicine and Public Health
    • /
    • v.7 no.1
    • /
    • pp.177-183
    • /
    • 1974
  • It is generally recognized that the environmental noise of the various working places thought to be the cause of hearing disturbance. This survey was carried out to evaluate the prevalence of noise-induced occupational bearing loss among the weavers of 39 textile industries in Taegu, Korea. For this survey, 432 male workers and 2,023 female workers were examined their hearing acuity by Individual pure tone threshold determination test(air conduction), from November, 1972, to January, 1973. Main findings were as follows : 1. The mean of noise intensity of the 54 weaving rooms was, in over all, $95.6{\pm}4.2dB\;(A),\;95.9{\pm}4.0dB\;(B)\;and\;96.2{\pm}3.9dB\;(C)$. 2. The mean hearing threshold levels by service years in the 4,000 Hz were intensively increased from 1st to 3rd year and slightly decreased. than that of 3rd year, from after 3rd to 5th year, after 5th year that increased slightly. 3. The mean hearing threshold levels by frequencies were highest in the 4,000 Hz(male: $25.0{\pm}11.3dB$, female: $22.0{\pm}10.2dB$) and followed by 6,000, 8,000 and 3,000 Hz. 4. The mean hearing threshold level of the 6,000 Hz (male: 17.0 dB. female: 17.9dB) was higher than that of 4,000Hz (male: 16.4 dB, female: 17.1dB) in tile 1st service year. 5. The mean hearing loss of examinees was $16.2{\pm}8.0dB$ in male and $15.4{\pm}7.8dB$ in female.

  • PDF