• Title/Summary/Keyword: Skin knowledge

검색결과 261건 처리시간 0.031초

한우에서의 불완전상피발생 (Epitheliogenesis imperfecta in a bovine fetus of Korean native cattle)

  • 류문영;정지열;허지웅;이명헌;구경녀;최권락;윤순식
    • 대한수의학회지
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    • 제54권4호
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    • pp.253-256
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    • 2014
  • In this study, we describe a case of epitheliogenesis imperfecta (EI) observed in the fetus of Korean native cattle. The fetus had multifocal areas of skin defect, especially on the distal portions of the four limbs, and the affected areas were bright-red and glistening. Histopathologically, these areas were characterized by complete absence of squamous epithelium, infiltration of inflammatory cells into the dermis, atrophy of hair follicles, sebaceous and sweat glands. To the best of our knowledge, this is the first report of epitheliogenesis imperfecta in Korean native cattle.

미용 교과과정의 문제점과 개선방안 (A Study on the Problems of the Cosmetology Education Curricula and their Improvement Measures)

  • 김진수
    • 한국패션뷰티학회지
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    • 제1권1호
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    • pp.119-132
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    • 2003
  • This research was attempted in order to raise the actual effectiveness of beauty education by reviewing the problems on beauty education curricula of junior colleges and arranging their countermeasures. This thesis suggests improvement plans of curricula in Korean beauty education as follows. First, one of the main aims of beauty education sought at a junior college should be verified that it is to raise beauty leaders, furthermore, by including artistic knowledge on top of skill-based education purposes we shall put more efforts improve and sublimate beauty art, not only as skills but also as art. Second, it is necessary to fix the department titles in accordance with the contents of curricula. The titles have to be standardized for the right recognition of each curriculum by dividing beauty into hair beauty, skin-care or make up with each curriculum based. Third, it is necessary to standardize major requisite subjects to be completed in certain units by each major among colleges as well as class hours. forth, the curriculum system needs to be revised in accordance with school system for example suitable curricula for each school system level of private institutes and secondary vocational institutes, high school, junior collage, university, post graduates, etc, I have to be developed and enforced.

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Simultaneous reconstruction of the forearm extensor compartment tendon, soft tissue, and skin

  • Oh, Jeongseok;Ahn, Hee Chang;Lee, Kwang Hyun
    • Archives of Plastic Surgery
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    • 제45권5호
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    • pp.479-483
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    • 2018
  • Malignant peripheral nerve sheath tumor (MPNST) is a very rare type of sarcoma, with an incidence of 0.001%. MPNST has a 5-year survival rate near 80%, so successful reconstruction techniques are important to ensure the patient's quality of life. Sarcoma of the forearm is known for its poor prognosis, which leads to wider excision, making reconstruction even more challenging due to the unique anatomical structure and delicate function of the forearm. A 44-year-old male presented with a large mass that had two aspects, measuring $9{\times}6cm$ and $7{\times}5cm$, on the dorsal aspect of the right forearm. The extensor compartment muscles (EDM, EDC, EIP, EPB, EPL, ECRB, ECRL, APL) and invaded radius were resected with the mass. Tendon transfer of the entire extensor compartment with skin defect coverage using a $24{\times}8cm$ anterolateral thigh (ALT) perforator free flap was performed. The patient was discharged after 18 days without wound complications, and has not complained of discomfort during supination, pronation, or wrist extension/flexion through 3 years of follow-up. To our knowledge, this is the first report of successful reconstruction of the entire forearm extensor compartment with ALT free flap coverage after resection of MPNST.

흉부 X선촬영 조건에 따르는 의료피폭에 관한 조사연구 (A Survey on Medical Radiation Dose by the Radiographic Conditions of Chest)

  • 허준;김성수;박준철
    • 대한방사선기술학회지:방사선기술과학
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    • 제15권1호
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    • pp.79-87
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    • 1992
  • It is a matter of common knowledge that madical radiation is most accented for of radiation is doses applied to the whole of people, and of them the radation dose by radiography diagnosis is mainly prevalent. In applying X-rays to a certain man for radiography diagnosis a radiologyist will have to have an absolute sense of mission concerning the reduction and prevention of the patient's radiation dose as the radiologyist obligation. Accordingly, the radiography conditions of the patient's chest employed 197 medical facilites were surveyed and skin dose was computated by the IPH Bit system and examined. As a result, it was shown that the average skin dose was $288\;{\mu}Sv$, its minimum value was $1600\;{\mu}Sv$, which was over 32 times its minimum value. This shows that the appropriate radiography method has not been applied at applying X-ray to the patient. It comes from the performance of X-ray equipment, the choice of auxiliary equipment materials etc. But the most important thing is to master the appropriate radiography condition, and therefore this point will have to be kept in mind.

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실버 여성들의 패션 라이프스타일에 따른 화장추구혜택과 화장태도 (A Study on the Make-up Benefits Sought and Attitudes According to Fashion Lifestyles of Silver Women)

  • 김현희;김용숙
    • 복식
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    • 제57권9호
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    • pp.136-148
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    • 2007
  • The purpose of this study was to identify make-up benefits sought and attitudes according to the fashion lifestyle of silver women. Self-administered questionnaire was used for data collection, and subjects were silver women aged over 55 years. The results were as followed: 1. The factors of fashion lifestyle of silver women were clothing ostentation, leisure activity, interest in appearance, self-confidence, clothing conservation, and economics in clothing, and total variances was 70.99%. Silver women were clustered into high fashion-involvement group, medium fashion-involvement group, low fashion-involvement group, and fashion retard group according to fashion lifestyle. 2. High fashion-involvement group included more silver women with higher education and incomes, but fashion retard group included more with lower education and income. 3. High fashion-involvement group pursued self satisfaction, complement of defects, fashion trend following, politeness to others highly through make-up, and had higher concern and knowledge about make-up, and accepted plastic surgery or skin care positively. But fashion retard group pursued only a little and showed negative attitudes toward plastic surgery or skin care.

Hyaluronidase: An overview of its properties, applications, and side effects

  • Jung, Hyunwook
    • Archives of Plastic Surgery
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    • 제47권4호
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    • pp.297-300
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    • 2020
  • Hyaluronidase, an enzyme that breaks down hyaluronic acid, has long been used to increase the absorption of drugs into tissue and to reduce tissue damage in cases of extravasation of a drug. With the increasing popularity of hyaluronic acid filler, hyaluronidase has become an essential drug for the correction of complications and unsatisfactory results after filler injection. For this reason, when performing procedures using hyaluronic acid filler, a sufficient knowledge of hyaluronidase is required. In order for hyaluronidase to dissolve a hyaluronic acid filler, it must interact with its binding sites within the hyaluronic acid. The reaction of a filler to hyaluronidase depends on the hyaluronic acid concentration, the number of crosslinks, and the form of the filler. Hyaluronidase is rapidly degraded and deactivated in the body. Therefore, in order to dissolve a hyaluronic acid filler, a sufficient amount of hyaluronidase must be injected close to the filler. If the filler is placed subcutaneously, injection of hyaluronidase into the filler itself may help, but if the filler is placed within a blood vessel, it is sufficient to inject hyaluronidase in the vicinity of the vessel, instead of into the filler itself. Allergic reactions are a common side effect of hyaluronidase. Most allergic reactions to hyaluronidase are local, but systemic reactions may occur in infrequent cases. Since most allergic responses to hyaluronidase are immediate hypersensitivity reactions, skin tests are recommended before use. However, some patients experience delayed allergic reactions, which skin tests may not predict.

소음에 장기 노출되었을 때 나타나는 심리생리적 효과 (Effects of Long-term Exposure to Noise on Psychophysiological Responses)

  • Estate Sokhadze;Park, Sangsup;Lee, Kyung-Hwa;Kim, Yeon-Kyu;Sohn, Jin-Hun
    • 한국감성과학회:학술대회논문집
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    • 한국감성과학회 1999년도 추계학술대회 논문집
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    • pp.211-215
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    • 1999
  • It is well known that a long-term exposure to a loud noise environment affects performance, since it distracts attention, and also is able to evoke stress accompanied by negative emotional states. The purpose of this study was to analyze dynamics of subjective and physiological variables during long-lasting (30 min) exposure to intensive white noise (85 dB[A]). Physiological signals on 23 college students were recorded by BIOPAC, Grass Neurodata systems and AcqKnowledge 3.5 software. Autonomic variables, namely skin conductance level (SCL), non-specific SCR number (N-SCR), inter-beat intervals in ECG (RR intervals), heart rate variability index (HF/LF ratio of HRV), respiration rate (RESP), and skin temperature (SKT) were analyzed on 5 min epoch basis. Psychological assessment (subjective rating of stress level) was also repeated on every 5 min basis. Regression and correlation analyses were employed to trace the time course of the dynamics of the subjective and autonomic physiological variables and their relationship. Results showed that intense noise evokes subjective stress with associated autonomic nervous system responses. However, it was shown that physiological variables endure specific changes in the process of exposure to loud white noise. Discussed are probable psychophysiological mechanisms mediating reactivity to long-term auditory stimulation of high intensity.

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Meek Micrografting Technique for Reconstruction of Extensive Necrotizing Fasciitis of the Anterior Abdomen and Bilateral Femoral Region: A Case Report

  • Jyi Cheng Ng;Ahmad Ibrahim Ahmad Zaidi;Jun De Lee;Mohd Faisal Jabar
    • Archives of Plastic Surgery
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    • 제50권6호
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    • pp.610-614
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    • 2023
  • Necrotizing fasciitis is an uncommon yet fatal soft tissue infection. Current recommended treatment includes antibiotics with repeat surgical exploration and wound debridement followed by reconstruction. In burn patients, the Meek micrograft has demonstrated a higher true expansion ratio, faster reepithelialization rate, more resilient toward infection, and reduced risk of graft failure as compared with meshed graft. To our best knowledge, the use of Meek micrografting technique in reconstruction of postdebridement wounds of necrotizing fasciitis has not been reported. Hereby, we present a case of a 57-year-old gentleman who was referred to us for wound reconstruction after surgical debridement of Fournier's gangrene and extensive necrotizing fasciitis involving the anterior abdomen and bilateral femoral region. Meek micrografting technique was used to reconstruct the anterior abdomen as the wound bed was large. Although the graft was complicated with a small area of localized infection, it did not spread across the entire graft and was successfully treated with topical antibiotics and regular wound dressing. In our case, wound reconstruction using Meek micrografting technique in a patient with extensive necrotizing fasciitis was successful and showed positive outcome. Therefore, we suggest further studies to be conducted to investigate the applications and outcomes of the Meek micrografting technique, especially in patients with extensive wound bed and limited donor site availability.

외상 응급처치 교육 프로그램의 개발 및 효과 -영유아 및 학령전 아동의 어머니를 대상으로- (Development of A First-aid Education Program and Its Effectiveness -A Care of Mothers of infant, toddler and preschool children-)

  • 신선화;오복자
    • 한국간호교육학회지
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    • 제9권2호
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    • pp.234-243
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    • 2003
  • The researcher has studied the types of accidents and injuries that most often occur to infants, toddlers and preschool children. Using this knowledge, a first aid program was developed for mothers. This researcher used a Quasi experimental study which consisted of a nonequivalent control group pretest - posttest design for injury first-aid knowle. The experimental group consisted of 32 mothers, and the control group consisted of 29. The education program consisted of the types of injury, the structure and function of skin, the methods of obsevation, first-aid awareness, and the standard of professional support in case of contusion, abrasion, laceration, fracture and burn. The education program was developed and based on 'the systemetic design of instruction' by Dick & Carey(1996) and utilized multimedia text book, pictures, examples, practice and discussions to increase understanding and effectiveness of learning. The data for this study was collected from September to early November, 2001. There were two fomative evauations, pretest and posttest with an intervention of education program. The analysis of the collected data was analyzed by descriptive analysis, ANOVA, t-test and paired t-test using the SPSS 10.0 program. The results as follows; 1. The experimental group, who was given an education program before the test, got higher marks on the injury first-aid knowledge than the control group. There was a significant difference in knowledge between experimental group and control group(t=6.578, p=.000). 2. The experimental group got higher marks on the action evaluation than the control group. There were significant differences in the certainity of action (t=8.546, p=.000) and the accuracy of action (t=7.654, p=.000) between experimental group and control group. This study examined how a first aid education program increased effectiveness in the knowledge and action of injury first-aid.

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간호사의 감염예방 표준주의지침 지식, 태도 및 준수 정도 (Nurses' Knowledge, Attitude, and Compliance with Hospital Infection Standard Precautions)

  • 이경희;최주옥;이경수;허지안;황태윤
    • 한국병원경영학회지
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    • 제19권2호
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    • pp.34-43
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    • 2014
  • This study was conducted to investigate the degree of nurses' knowledge, attitudes, and compliance with hospital infection standard precautions. The study subjects were nurses in a university hospital in Daegu, South Korea, and a self-administered survey was carried out using a standardized questionnaire from 1st to 15th August, 2012. A total of 187 questionnaires were used for analysis. Those who were injured by a syringe needle for the last year accounted for 29.96%, and those exposed to patients' blood or body fluid on their damaged skin/mucous membranes accounted for 26.2%. There were statistically significant differences in attitude and compliance according to safety environment for hospital infection standard precautions. The knowledge score of the subjects about standard precautions was $15.30{\pm}1.51$ on a 19 point scale and had significant difference according to the subjects' education level. The attitude score was $2.86{\pm}0.49$ on a 4 point scale and had significant difference depending on how experienced they were on the career. The compliance score was $3.41{\pm}0.38$ on a 4 point scale and had significant difference depending on their age and their experience on the career. In conclusion, it can be said that systematic and continuous practical training is required to improve compliance with standard precautions. Particularly, it is needed to provide less experienced nurses with educational opportunities along with their supervisors' ongoing attention and position personnel appropriately.

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