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이은영,장태원,정만홍,옥철호,이규원,손창배,이지숙,신은경,서정아,백종현,김영옥 고신대학교의과대학 2007 고신대학교 의과대학 학술지 Vol.22 No.2
Actinomycosis is a chronic suppurative infection, whitch infiltrates mucosa-associated tissues. Thoracic, pelvic and cervicofacial infections of actinomyces are not uncommon, but endobronchial actinomycosis is rarely reported. We report a case of a 29 year old man who presented with a recurrent pneumonia and chronic cough. Fiberoptic bronchoscopy revealed occlusion of the right. lower medio-basal segment bronchus with exophytic endobronchial mass. The diagnosis was confirmed histologically by demonstration of sulfur granules in the bronchoscopic biopsy of the mass. Intravenous administration of amoxacillin and clindamycin followed by oral amoxacillin and clindamycin therapy resulted in complete recovery.
백종현,소창배,이은영,이지숙,신은경,박은호,서정아,양재홍,송준영,박선자,박요한,최영식 고신대학교의과대학 2007 고신대학교 의과대학 학술지 Vol.22 No.2
Familial adenomatous polyposis (FAP) is an autosomal dominant syndrome, typically characterized by multiple colorectal adenomas and increased incidence of colorectal carcinomas if it is not treated. Moreover, a variety of extracolonic manifestation are seen. The prevalence of thyroid tumors developing in patients with FAP is about 1∼2%. Generally, papillary thyroid cancer indicates low mortality but ,however, as people get older, the cancer becomes more aggressive. So, the operation is required. Recently we experienced a case of FAP, presenting with papillary thyroid carcinoma, and reported with a brief review of literatures.
천연고무 / 부타디엔고무 ( NR/BR ) 혼합고무와 황동피복코드의 접착성질
전경수(Gyung Soo Jeon),손봉영(Bong Young Sohn),정승원(Seung Won Jeong),조평래(Pyung Lae Cho),조춘택(Choon Tack Cho),서곤(Gon Seo) 한국화학공학회 1997 Korean Chemical Engineering Research(HWAHAK KONGHA Vol.35 No.1
Physical properties and adhesion characteristics of blended rubber compounds composed of natural rubber(NR) and butadiene rubber(BR) were investigated. With increasing BR content, crosslinking density was increased due tn the inhibition of reversion. As a result, Young`s modulus was increased, while tensile strength and elongation measured at break point was decreased due to the decrease of tear energy. High values of rubber coverage of these adhesion test samples showed that the strength of adhesion interface was relatively higher than that of rubber layer. Pullout forces decreased with increase in the BR content. A good relationship between pullout force and tensile strength of the blend is observed, indicating that pullout force is mainly dependent on the fatigue properties of the blend. Interaction between NR and BR in the blended rubber compounds for the adhesion with brass-plated steel cord was not observed.
유아의 문제행동 유형·원인에 대한 모의 인식 특성과 문제행동 지도방법에 미치는 영향요인 연구: 장애·비 장애유아 모의 비교
송서영 ( Song Seo Young ),허계형 ( Heo Kay Heoung ),손병덕 ( Sohn Byoung Duk ) 한국가족사회복지학회 2016 한국가족복지학 Vol.54 No.-
The purpose of this study was to determine types, causes and instructional methods of challenging behaviors perceived by mothers of young children with and without disabilities. Then it was also to determine influencing factors of mothers` socio-demographic variables and mothers` perceptions of types and causes of young children`s challenging behaviors on using instructional methods perceived by the mothers. The subjects were 176 mothers of young children aged from two to six including 100 mothers of young children without disabilities and 76 mothers of young children with disabilities in Seoul and Gyeonggi Province. Results showed that first, there were significant differences in areas on internalized challenging behaviors and avoidance of social activities for the types of challenging behaviors. Second, on the cause of challenging behaviors, areas on children`s behaviors and nature had significant differences between the groups. Third, on instructional method of challenging behaviors, there were significant differences on areas of establishing supportive environment and social and emotional strategies. Lastly, for the mothers of young children without disabilities, mothers` educational background and children`s nature area as cause of challenging behaviors significantly affected instructional methods. For the mothers of young children with disabilities, family`s income and others area as cause of challenging behaviors affected instructional methods. Developing practical application strategies were suggested based on the results. Research limitations and further research suggestions were also discussed.
Sohn, Seo Young,Jang, Hye Won,Cho, Yoon Young,Kim, Sun Wook,Chung, Jae Hoon Korean Endocrine Society 2015 Endocrinology and metabolism Vol.30 No.4
<P><B>Background</B></P><P>Previous studies have suggested that recombinant human thyroid stimulating hormone (rhTSH) stimulation is an acceptable alternative to thyroid hormone withdrawal (THW) when radioiodine remnant ablation is planned for thyroid cancer treatment, based on superior short-term quality of life with non-inferior remnant ablation efficacy. This study evaluated the cost-effectiveness of radioiodine remnant ablation using rhTSH, compared with the traditional preparation method which renders patients hypothyroid by THW, in Korean perspective.</P><P><B>Methods</B></P><P>This economic evaluation considered the costs and benefits to the Korean public healthcare system. Clinical experts were surveyed regarding the current practice of radioiodine ablation in Korea and their responses helped inform assumptions used in a cost effectiveness model. Markov modelling with 17 weekly cycles was used to assess the incremental costs per quality-adjusted life year (QALY) associated with rhTSH. Clinical inputs were based on a multi-center, randomized controlled trial comparing remnant ablation success after rhTSH preparation with THW. The additional costs associated with rhTSH were considered relative to the clinical benefits and cost offsets.</P><P><B>Results</B></P><P>The additional benefits of rhTSH (0.036 QALY) are achieved with an additional cost of Korean won ₩961,105, equating to cost per QALY of ₩26,697,361. Sensitivity analyses had only a modest impact upon cost-effectiveness, with one-way sensitivity results of approximately ₩33,000,000/QALY.</P><P><B>Conclusion</B></P><P>The use of rhTSH is a cost-effective alternative to endogenous hypothyroid stimulation prior to radioiodine ablation for patients who have undergone thyroidectomy in Korea.</P>
Sohn, Seo Young,Lee, Eun Kyung,Han, Sung-Sik,Lee, You Jin,Hwangbo, Yul,Kang, Young Hwa,Lee, Seung Duk,Kim, Seong Hoon,Woo, Sang Myung,Lee, Woo Jin,Hong, Eun Kyung,Park, Sang-Jae Williams & Wilkins Co 2018 Medicine Vol.97 No.18
<P><B>Abstract</B></P><P>Diabetes mellitus (DM) is prevalent in patients with pancreatic cancer and tends to improve after tumor resection. However, the glycemic response of non-pancreatic cancer patients after surgery has not been examined in detail. We aimed to investigate the changes in glucose metabolism in patients with pancreatic cancer or non-pancreatic cancer after pancreatoduodenectomy (PD).</P><P>We prospectively enrolled 48 patients with pancreatic cancer and 56 patients with non-pancreatic cancer, who underwent PD. Glucose metabolism was assessed with fasting glucose, glycated hemoglobin (HbA1c), plasma C-peptide and insulin, quantitative insulin check index (QUICKI), and a homeostatic model assessment of insulin resistance (HOMA-IR) and β cell (HOMA-β) before surgery and 6 months after surgery. Patients were divided into 2 groups: “improved” and “worsened” postoperative glycemic response, according to the changes in HbA1c and anti-diabetic medication. New-onset DM was defined as diagnosis of DM ≤ 2 years before PD, and cases with DM diagnosis >2 years preceding PD were described as long-standing DM.</P><P>After PD, insulin resistance (IR), as measured by insulin, HOMA-IR and QUICKI, improved significantly, although C-peptide and HOMA-β decreased. At 6 months after PD, new-onset DM patients showed improved glycemic control in both pancreatic cancer patients (75%) and non-pancreatic cancer patients (63%). Multivariate analysis showed that long-standing DM was a significant predictor for worsening glucose control (odds ratio = 4.01, <I>P</I> = .017).</P><P>Favorable glycemic control was frequently observed in both pancreatic cancer and non-pancreatic cancer after PD. PD seems to contribute improved glucose control through the decreased IR. New-onset DM showed better glycemic control than long-standing DM.</P>