http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
김용각,이태희,김철,김성진,김혁 大韓顎顔面成形再建外科學會 2003 Maxillofacial Plastic Reconstructive Surgery Vol.25 No.4
In mandibular tumor treatment case,mandibulectomy is frequently performed.This mandibulectomy may result in facial changes, esthetic and phonetic problems, reduced mastication and swallowing functions. When we treat this patients, using primary reconstruction with autogenous bine graft or secondary reconstruction with delayed bone graft after applied bridge plate removal. After bone graft is done, prosthodontic treatment is essential for the rehabilitation of facial esthetics, phonetics and mastications. But, tissue-supported prostheses have the problems of frequent breakdown of underlying bone anf soft tissue, increasing risk of intraoral infection, mobility of prostheses, unsatisfactory function, problems in esthetics, poor patient co-operation. Now, osseointegrated implants are used as the main treatment of fully or partially edentulois state of mandible, long term clinical data are satisfactory, too. So, we may choose the implant,as the useful prosthodontic treatment method of mandibular reconstruction using autogenous bone graft. Regardless of this harmful situation, as astivity(in malignant madibular tumor), and relatively poor condition of grafted bone, thoughtful treatment plan, delicate and technique, persistent follow-ups make much more satisfactory results than those of removable prostheses. So. we reported a good results in the case of implat-retained protheses after mandibulectomy and autogenous bone graft.
구강암의 치료 후 생존율에 영향을 주는 인자에 대한 후향적 연구
조병호,민승기,오승환,이동근,김용각 대한악안면성형재건외과학회 2002 Maxillofacial Plastic Reconstructive Surgery Vol.24 No.3
The objective of this research is to find out the influencing factors to recur oral cancers. The outcomes of 85 patients(male: 62 patients, female: 23 patients) with oral cancer who were not treated any pre-operative radiotherapy, chemotherapy or previous oral surgery, other than routine dento-alveolar procedures and a recent diagnostic biopsy were analysed retrospectively. Actuarial (life tables) survival analysis showed the 5 year survival rate was 58%, 52% for male patients, 72% for female patients. The patients who were under 50 years old showed 71% of 5 year survival rate, 51% of 5 year survival rate were above 51 years old group. Patients who were treated with elective neck dissection showed better prognosis which were shown 73% of 5 year survival rate than not neck dissection which were reveal 45% of 5 year survival rate. In TNM stage of patients, advanced stage showed worse prognosis, but only N stage did not suggest to judge good prognosis. Most patients were treated under postoperative radiation therapy and showed better prognosis.
Acquisitions by Business Group and Technology Transfer
Young Gak KIM(Young Gak KIM),Sadao NAGAOKA(Sadao NAGAOKA ) 서울대학교 경제연구소 2023 Seoul journal of economics Vol.36 No.1
Two important opportunities for accelerating the growth of newly established firms are initial public offerings and acquisitions. This study focuses on the acquisition of a firm and its subsequent transformation into a subsidiary by business groups and investigates how such governance facilitates technology transactions (i.e., transfer of patent rights) and firm growth in Japan. The analysis reveals that such acquisitions can lead to increased technology transactions even when the transactions directly related to the acquisition are excluded and the transactions with firms outside the business group are included. However, the increase in technology transactions is limited mainly to wholly owned subsidiaries. The transfer of patent rights to a subsidiary is accompanied by an improvement in its sales, R&D, and productivity, controlling for the increase in its capital base. The sales and other performance of the business group also improve with the number of acquisitions.
Kim, Ho Gak,Han, Jimin,Kim, Myung-Hwan,Cho, Kyu Hyun,Shin, Im Hee,Kim, Gwang Ha,Kim, Jae Seon,Kim, Jin Bong,Kim, Tae Nyeun,Kim, Tae Hyeon,Kim, Tae Hyo,Kim, Jae Woo,Ryu, Ji Kon,Moon, Young Soo,Moon, Jo WJG Press 2009 World journal of gastroenterology Vol.15 No.1
<P>To investigate prevalence of Clonorchis sinensis in patients with gastrointestinal symptoms, and the relation of the infection to hepatobiliary diseases in 26 hospitals in Korea.</P>
( Young Sup Kim ),( Ho Gak Kim ),( Ji Min Han ),( Change Jae Hur ),( Byeong Suk Kim ),( Jin Tae Jung ),( Joong Goo Kwon ),( Eun Young Kim ),( Chang Ho Cho ),( Yoon Kyung Sohn ) 대한소화기기능성질환·운동학회 2010 Gut and Liver Vol.4 No.2
Background/Aims: Brush cytology during ERCP can provide a pathologic diagnosis in malignant biliary obstruction. K-ras and p53 mutations are commonly found in biliary and pancreatic cancers. We evaluated the diagnostic yield of brush cytology and the changes obtained by adding p53 and K-ras staining. Methods: One hundred and forty patients with biliary obstruction who underwent ERCP with brush cytology during a 7-year period were included. The sensitivity and specificity of brush cytology only and with the addition of p53 and K-ras staining were obtained. Results: Malignant biliary obstruction was confirmed in 119 patients. The sensitivity and specificity of brush cytology were 78.2% and 90.5%, respectively. The sensitivity of cytology was 77.3% at the ampulla-distal common bile duct (CBD), 92.6% at the mid common hepatic duct (CHD), and 94.7% at the proximal CBD-CHD (p<0.05); these values did not differ with the degree or the length of the obstruction. In the 97 patients who received additional p53 and K-ras staining, the sensitivity of cytology plus p53 was 88.2%, cytology plus K-ras was 84.0%, and cytology plus p53 and K-ras was 88.2%. The sensitivity of cytology plus p53 was higher than that of brush cytology only (95% confidence interval: 83.69-92.78 vs 72.65-83.65) but not that of cytology plus K-ras. Conclusions: Brush cytology for malignant biliary obstruction has a high diagnostic accuracy. Adding p53 staining can further improve the diagnostic yield, whereas K-ras staining does not. (Gut Liver 2010;4:219-225)
( Young Kook Shin ),( Joong Goo Kwon ),( Ka Young Kim ),( Jae Bum Park ),( Seok Jae Han ),( Jong Woon Cheon ),( Eun Young Kim ),( Ho Gak Kim ),( Tae Sung Lee ),( Kyung Sik Park ),( Kyoung Sook Won ) 대한소화관운동학회 2010 Journal of Neurogastroenterology and Motility (JNM Vol.16 No.1
Cyclic vomiting syndrome (CVS) is a disorder characterized by recurrent episodes of incapacitating nausea and vomiting interspersed with symptom free periods. Common triggers of cyclic vomiting include noxious stress, excitement, fatigue and menstrual period. Here, we report a case of cyclic vomiting syndrome in adult patient characterized by stereotypical vomiting attack, occurring in every menstruation period. Recurrent vomiting episodes began 6 years ago and we treated this patient with subcutaneous injection of goserelin, a gonadotropin-releasing hormone analogue (GnRHa) and oral estrogen. After 4 months of therapy, she was symptom free for the following 5 years, even with the resumed normal menstruation. Recurrence of vom -iting attack with same pattern occurred 1 month before readmission. Treatment with intravenous Lorazepam aborted vomiting, but could not prevent recurrences of vomiting and epigastric pain. We treated the patient with GnRHa and oral estradiol again which effectively prevented recurrence of the symptoms.(J Neurogastroenterol Motil 2010;16:77-82)
Young-Kyun Kim,Young Gyu Cho,Jae Heon Kang,Hyun Ah Park,Kyoung Woo Kim,Yang Im Hur,Yeon Gak Yoo,Jiyoung An 대한가정의학회 2015 Korean Journal of Family Medicine Vol.36 No.2
Ba ckground: Korean women are known to have a very low smoking rate. However, the actual smoking rateamong Korean women is higher than 10% and may continue to increase gradually. In addition, some Koreanwomen use extreme weight control methods that have potentially harmful effects. This study was conductedto elucidate weight control methods related to cotinine-verified smoking among Korean adult women. Me thods: This cross-sectional study involved 4,189 women aged ≥19 years who had attempted weightcontrol during the past 1 year from the Korea National Health and Nutrition Examination Survey,2008–2011. Smoking status was assessed using both self-report questionnaires and assays of urinarycotinine, and weight control methods were investigated using self-report questionnaires. Re sults: The smoking rate based on the measurement of urinary cotinine was 12.4% ± 0.8% amongKorean women. Cotinine-verified smokers were more likely to attempt fasting (odds ratio, 2.19; 95%confidence intervals, 1.03 to 4.67), taking prescription diet-pills (odds ratio, 2.37; 95% confidenceintervals, 1.47 to 3.82), and taking nonprescription diet-pills (odds ratio, 3.46; 95% confidenceintervals, 1.71 to 6.98), and were less likely to attempt eating less food or modifying dietary patterns(odds ratio, 0.71; 95% confidence intervals, 0.51 to 0.99) compared to non-smokers. Co nclusion: Korean adult women’s smoking is independently related to a high likelihood of usingweight control methods with potentially harmful effects, such as fasting and taking diet-pills, anda low likelihood of choosing weight control methods, including dietary modification, that requireconstant effort for a prolonged time.
Calcium sensitization involved in dexmedetomidine-induced contraction of isolated rat aorta
Kim, Jae-Gak,Sung, Hui-Jin,Ok, Seong-Ho,Kwon, Seong-Chun,Cheon, Kwang Seong,Kim, Hye Jung,Chang, Ki Churl,Shin, Il-Woo,Lee, Heon-Keun,Chung, Young-Kyun,Sohn, Ju-Tae Canadian Science Publishing 2011 Canadian journal of physiology and pharmacology Vol.89 No.9
<P> Dexmedetomidine, a full agonist of the α2B-adrenoceptor that is mainly involved in vascular smooth muscle contraction, is primarily used for analgesia and sedation in intensive care units. High-dose dexmedetomidine produces hypertension in children and adults. The goal of this in vitro study was to investigate the role of the calcium (Ca<SUP>2+</SUP>) sensitization mechanism involving Rho-kinase, protein kinase C (PKC), and phosphoinositide 3-kinase (PI3-K) in mediating contraction of isolated rat aortic smooth muscle in response to dexmedetomidine. The effect of dexmedetomidine on the intracellular Ca<SUP>2+</SUP> level ([Ca<SUP>2+</SUP>]i) and tension was measured simultaneously. Dexmedetomidine concentration-response curves were generated in the presence or absence of the following antagonists: rauwolscine, Y 27632, LY 294002, GF 109203X, and verapamil. Dexmedetomidine-induced phosphorylation of PKC and membrane translocation of Rho-kinase were detected with Western blotting. Rauwolscine, Y 27632, GF 109203X, LY 294002, and verapamil attenuated dexmedetomidine-induced contraction. The slope of the [Ca<SUP>2+</SUP>]i-tension curve for dexmedetomidine was higher than that for KCl. Dexmedetomidine induced phosphorylation of PKC and membrane translocation of Rho-kinase. These results suggest that dexmedetomidine-induced contraction involves a Ca<SUP>2+</SUP> sensitization mechanism mediated by Rho-kinase, PKC, and PI3-K that is secondary to α2-adrenoceptor stimulation in rat aortic smooth muscle. </P>
Kim, Sung-Gak,Chang, He-Ung,Ko, Young-Kwan Korean Chemical Society 1987 Bulletin of the Korean Chemical Society Vol.8 No.6
Benzotriazol-1-yl Diethyl phosphate and benzotriazol-1-yl diphenyl phosphate were conveniently prepared in essentially quantitative yields by the reaction of diethyl chlorophosphate and diphenyl chlorophosphate with equal amounts of 1-hydroxybenzotriazole and triethylamine in tetrahydrofuran at room temperature, respectively. Benzotriazol-1-yl diethylphosphate was effective for the preparation of amides from carboxylic acids amines. Young test and Anderson test for racemization studies using benzotriazol-1-yl diethyl phosphate were investigated and practically no racemization occurred. However, racemization occurred to some extent during coupling of Z-Phe-Val-OH with Pro-OBu. Several dipeptides and tripeptides were prepared without little racemization using benzotriazol-1-yl diethyl phosphate. Benzotriazol-1-yl diphenyl phosphate was less effective than benzotriazol-1-yl diethyl phosphate in terms of the degree of racemization.