• Title/Summary/Keyword: negative treatment

Search Result 2,922, Processing Time 0.034 seconds

The Effect of Steam Treatment on Dyeing Properties of Wool Fibers (증기처리가 양모섬유의 염색성에 미치는 영향)

  • Lee, Mun Cheul;Bae, So Yeung;Wang, In Sook
    • Textile Coloration and Finishing
    • /
    • v.9 no.2
    • /
    • pp.10-16
    • /
    • 1997
  • Merino wool top and fabric have been treated with steams such as superheated steam or high pressure steam. Moisture regain, water absorbency, water penetration, zeta potential, ESCA, SEM, and dyeing behavior were studied. Negative electric potential on the surface of wool fibers by steam treatment became higher than untreated. From the results of ESCA measurement, intensity of $O_{1s}$ was increased by steam treatment. Rate of dyeing and saturation dye exhaustion of wools increased by steam treatment, especially high pressure steam treatment. Moisture regain, water absorbency, water penetration, and surface appearances by SEM photographs of the steam-treated wools didn't change. There is no relationship between dyeing of the steam-treated wool and wettability to water. Therefore It seems likely that relaxation of adhesive filler in interscale of wool by steam treatment accelerate dye penetration into the fiber.

  • PDF

A Study on Occupation-appraisal of Students' Majorin in Culinary and Food Service (외식전공 대학생의 외식산업분야 직업평가에 관한 연구)

  • Jin, Yang-Ho
    • Culinary science and hospitality research
    • /
    • v.22 no.4
    • /
    • pp.240-253
    • /
    • 2016
  • This study was undertaken to better understand the professional recognition of the food service industry of college students in food service realted majors based on characteristics of the respondents In order to achieve the purpose of the study, 211 questionnaire surveys were colelcted in the period from May 19 to May 30, 2014. The study conducted regression analysis by using SPSS Win18.0 package, for frequency analysis, exploratory factor analysis, analysis of reliability, correlation analysis tests, t-test, andone way ANOVA. Measure of occupation self-esteem, positive values, social reputation, negatively handled, relatively effectively configuration, each construct was to ensure reliable and statistically significant relevance. The results were analyzed by the difference factor of occupation self-esteem according to demographic characteristics, depending on gender, has confirmed that the perceived social reputation in a different way, depending on the differences in grade, to verify that you are aware of the positive values in a different way. Also Department has been analyzed with the degree of cognitive differ for positive values and negative treatment in accordance with, understand that it perceives the relative effects and negative treatment in accordance with the future desired profession in a different way. This suggests that there is a need to find ways to satisfaction and career decision level of major occupational self-esteem is high is to raise the occupational self-esteem major of food service industry college students based on the results of previous research get higher. In particular, I would like to emphasize that there is a need provide a substantial improvement on the negative treatment and the most negative recognize and social reputation is for the work of the food service industry.

The Effects of SLA on Service Quality Level and Service Productivity of Sub-contractor (서비스산업에서 아웃소싱 SLA계약이 서비스 수준과 서비스생산성에 미치는 영향 연구)

  • Lee, Kyung-Tae;Park, Sang-Bum
    • Journal of Distribution Science
    • /
    • v.15 no.5
    • /
    • pp.65-73
    • /
    • 2017
  • Purpose - The Service Level Agreement which has been used in the IT information communication industry to maintain the level of service supplied by a vendor has been adopted in the service industry surrounding the airliners and airports. Considering that service quality is dependent on attitude of employees who are responsible to provide service, it is very important to understand what kinds of effects SLA(service level agreement) has on the attitude when SLA is applied to the service industry. SLA is an agreement between management authority and service providing contractor to make sure that certain level of service quality should be provided. For employees whose responsibilities are providing the service, SLA has both positive effects and negative effects. Negative side is that employees have to follow many irrigating complicated rules. On the other hand, the attribute of rules is that once one is become accustomed to them one may feel comfortable doing repeated same kinds of works, which is positive side for the workers. Research design, data, and methodology - We analyzed whether the SLA has moderating effects while service providers' job environment of outsourcing companies affects job satisfaction. Especially in the service industry, job satisfaction has great effects on productivity and efficiency. Results - The study results show the following. First, SLA has moderating effects while task performance environment affects treatment satisfaction. Second, SLA has moderating effects while task motivation environment affects treatment satisfaction. Third, SLA has moderating effects while physical work environment satisfaction affects treatment satisfaction. Fourth, on the other hand, the difficulties caused by SLA have moderating effects while the relationship among employees affects job dissatisfaction, which is negative side of SLA. From these results, we can tell that SLA has more positive moderating effects on treatment satisfaction on the whole. which results can be used to justify applying SLA to the service industry. Conclusions - In this study we analyzed the effects of SLA which have become more important in service industry nowadays on service providing employees. For managing side, the positive effects of SLA have to be emphasized while the negative effects should be avoided or minimized.

Oxaliplatin and Leucovorin Plus Fluorouracil Combination Chemotherapy as a First-line versus Salvage Treatment in HER2-negative Advanced Gastric Cancer Patients

  • Hee Seok Moon;Jae Ho Park;Ju Seok Kim;Sun Hyung Kang;Jae Kyu Seong;Hyun Yong Jeong
    • Journal of Digestive Cancer Research
    • /
    • v.6 no.1
    • /
    • pp.25-31
    • /
    • 2018
  • Background: In Korea, stomach cancer is the second most common malignancy and the third leading cause of cancer-related deaths. the time of diagnosis is very important for treatment so early detection and surgery are currently considered the mainstay of treatment, when diagnosed advanced with tumor extension through the gastric wall and direct extension into other organs, with metastatic involvement. Recently, new drugs, drug combinations, and multimodal approaches have been used to treat this disease and In cancers over expressing or amplifying HER2, the combination of cisplatin-fluoropyrimidine-trastuzumab is considered to be the treatment of reference. but At present, the choice of treatment schedule for HER2-negative tumors is based on the medical institution's preferences and adverse effects profile. The aim of this study was to evaluate the effectiveness and safety of using FOLFOX regimen as a first-line therapy or a salvage therapy in the patients with HER2-negative advanced or metastatic gastric cancer. Methods: We retrospective reviewed the patient medical record from March 2012 to July 2017. This study evaluated 113 patients. Sixty-eight patients were treated with the FOLFOX regimen for the first time (first-line group) and 45 patients were treated with the FOLFOX regimen as a second (35 patients) or third (10 patients) chemotherapy (salvage group). Results: In the first-line group, the response rate was 54.9%. In the salvage therapy group, the response rate was 24.4% and The difference was statistically significant (p=0.205). The median TTP of the first-line group was 10.7 months (95% confidence interval [95% CI], 7.8-13.7 months) and that of salvage line group was 6.1 months (95% CI, 3.8-8.4 months). The median OS of the first-line group was 15.8 months (95% CI, 12.7-18.9 months) and that of the salvage therapy group was 10.2 months (95% CI, 8.2-11.9 months). drug toxicity was similar andtolerable between two groups. Conclusion: In patients with unresctable metastatic gastric cancer, after failing to respond to first-line therapy, most patients have no alternative other than second-line therapy because the disease is highly progressive. if the performance status of the patient is good enough to be eligible to treatments beyond best supportive care. FOLFOX regimen can be a considerable therapeutic option for salvage treatment.

  • PDF

The Ecological Vegetation by the Neutralizing Treatment Techniques of the Acid Sulfate Soil (특이산성토의 중화처리기법에 따른 생태적 녹화)

  • Cho, Sung-Rok;Kim, Jae-Hwan
    • Journal of the Korean Society of Environmental Restoration Technology
    • /
    • v.22 no.1
    • /
    • pp.47-59
    • /
    • 2019
  • This study was composed of four treatments [no treatment, phosphate + limestone layer treatment, phosphate + sodium bicarbonate + cement layer treatment, and phosphate + sodium bicarbonate + limestone layer treatment] for figuring out vegetation effects on the acid drainage slope. Treated acid neutralizing techniques were effective for neutralizing acidity and vegetative growth in order of [first: phosphate + sodium bicarbonate + limestone layer treatment, second: phosphate + sodium bicarbonate+cement layer treatment, third: phosphate + limestone layer treatment and fourth: no treatment] on the acid drainage slope. We found out that sodium bicarbonate treatment was additory effect on neutralizing acidity and increasing vegetaive growth besides phosphate and neutralizing layer treatments. In neutralizing layer treatments, Limestone layer was more effective for vegetation and acidity compared to cement layer treatment. Cement layer showed negative initial vegetative growth probably due to high soil hardness and toxicity in spite of acid neutralizing effect. Concerning plants growth characteristics, The surface coverage rates of herbaceous plants, namely as Lotus corniculatus var. japonicus and Coreopsis drummondii L were high in the phosphate + sodium bicarbonate + limestone layer treatment while Festuca arundinacea was high in the phosphate + sodium bicarbonate + cement layer treatment. We also figured out that soil acidity affected more on root than top vegetative growth.

The Effects of an Insight-oriented Nursing Program on Schizophrenic Patients' Insight, Positive and Negative Syndromes, and Depression (병식-지향 간호프로그램이 정신분열병 환자의 병식, 양성.음성증상, 우울에 미치는 효과)

  • An, Hyo-Ja
    • Journal of Korean Academy of Nursing
    • /
    • v.37 no.4
    • /
    • pp.510-518
    • /
    • 2007
  • Purpose: This study examined the effects of an insight-oriented nursing program on schizophrenic patients' insight, positive and negative syndromes, and depression. Method: A non-equivalent control group non-synchronized design was utilized. For this research, a total of 34 subjects were selected at a psychiatric hospital in Daegu during the period ranging from Oct. 1st, 2005 to Feb. 11th, 2006 (experimental group=17, control group=17). Result: After the treatment, between the experimental and control groups, there wasa significant difference in the level of SUMD(t=-4.52, p=.000) and positive syndrome(t=6.97, p=.013), but no significant difference in the negative syndrome(t=-1.81, p=.079) and depression(t=2.23, p=.145). Conclusion: The results of this study show that the insight-oriented nursing program works well for schizophrenic patients. Therefore, it is recommended that this program should be used in clinical practice as an effective nursing intervention for schizophrenic patients.

Application of a Silicone Sheet in Negative-Pressure Wound Therapy to Treat an Abdominal Wall Defect after Necrotizing Fasciitis

  • Shin, Jin Su;Choi, Hwan Jun
    • Archives of Plastic Surgery
    • /
    • v.44 no.1
    • /
    • pp.76-79
    • /
    • 2017
  • Necrotizing fasciitis (NF) is an aggressive soft-tissue infection involving the deep fascia and is characterized by extensive deterioration of the surrounding tissue. Immediate diagnosis and intensive treatment, including debridement and systemic antibiotics, represent the most important factors influencing the survival of NF patients. In this report, we present a case of NF in the abdomen due to an infection caused by a perforated small bowel after abdominal liposuction. It was successfully treated using negative-pressure wound therapy, in which a silicone sheet functioned as a barrier between the sponge and internal organs to protect the small bowel.

Comparison Between HRCT abd Bronchography for Bronchiectasis (기관지 확장증에서 고해상도 전산화 단층 촬영술과 기관지 조영술의 비교)

  • 김승규
    • Journal of Chest Surgery
    • /
    • v.26 no.11
    • /
    • pp.871-873
    • /
    • 1993
  • Bronchiectasis is an irreversible dilatation that may require surgery for successful treatment. We compared High Resolutional Computed Tomography[HRCT]with Bronchography to access the utility of HRCT in diagnosis and determining the extent of Bronchiectasis. We performed a comparative study of HRCT and Bronchography in 10 consecutive patients who were clinically suspected Bronchiectasis were investigated prospectively during last year.A segment-by-segment analysis of the presence, extent, type of bronchiectasis by Amashita classification was done. In 26 segments, Results of HRCT and Bronchogram were both positve, and 119 segments were both negative.But 15 segments were discorded, in 11 segments in positive bronchogram were negative in HRCT and 4 segments in positive HRCT were negative in bronchogram. The diagnostic concordance rate between 2 modalities was 90.6%[145/160]. So, we will be tried to elevate of concordance rate between 2 modalties and applied HRCT in diagnotic tool for bronchiectasis.

  • PDF

CORRELATION OF DENTAL BEHAVIOR WITH SALIVARY REDUCTASE ACTIVITY AND CAIRES ACTIVITY IN PRESCHOOL CHILDREN (유치원 아동의 타액환원효소활성 및 우식경험도와 치과내원시 행동의 연관성에 관한 연구)

  • Lee, Kwang-Hee
    • Journal of the korean academy of Pediatric Dentistry
    • /
    • v.23 no.4
    • /
    • pp.925-930
    • /
    • 1996
  • The purpose of this study was to know whether the information of caries activity and caries experience of the children can be used to predict the behavior of the children during the dental treatment. The subjects of the study were one hundred and eighty-one preschool children, three to six years old. Salivary reductase activity was tested by the Resazurin Disc Test. Caries experience was examined. The children's behavior was observed using the rating scale of Frankl. Salivary reductase activity of the negative behavior group was slightly higher than that of the positive behavior goup, but the difference was not significant. dt index and ds index of the negative behavior group were significantly higher than those of the positive behavior group. There were no significant differences in ft index and fs index between the two behavior groups. The results suggest that the negative behavior of a child can be predicted when the child has many untreated dental caries.

  • PDF

Limited Incisional Drainage and Negative-Pressure Wound Therapy in an Acute Morel-Lavallée Lesion

  • Choi, Eui-Sung;Yang, Jae-Young;Ahn, Byung-Hyun
    • Journal of Trauma and Injury
    • /
    • v.34 no.1
    • /
    • pp.75-78
    • /
    • 2021
  • A Morel-Lavallée lesion is a post-traumatic closed degloving soft tissue injury after blunt trauma. Infection and skin necrosis frequently occur if it is not treated properly in the early stages. However, there is no clearly established treatment algorithm. In the acute stage, it is mainly treated with aspiration, simple compression, and incisional drainage. In the chronic stage, sclerotherapy is usually performed. If skin necrosis develops, the necrotic tissue is resected and a skin graft is needed. We describe a case of acute Morel-Lavallée lesion in the buttock region that was treated with limited incisional drainage and negative-pressure wound therapy, and also present a review of the literature.