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이상윤,라병욱,박동수,황인헌,이덕동,신영남,박성배,이동욱,박용석,박형근,손상호,권태근,채경락,정경득 慶北大學校 自然科學大學 1986 自然科學論文集 Vol.4 No.-
An Ac-type Plasma Display Panel (PDP) operating with Ne-Ar(0.1%) Penning mixture gas is fabicated. The characterics of the panel with electrodes covered with thin and thick dielectric layers are studied. The brightness of the Neon-orange light emitted by the panel measured as function of applied voltage and frequency. As an application, a graphic display system equipped with PDP showing still and moving pictures is made.
배학근,이경석,윤일규,도재원,최순관,변박장,배원경 대한신경외과학회 1992 Journal of Korean neurosurgical society Vol.21 No.5
The present study compares the outcome of adult and pediatric patients with severe diffuse brain injury, and analyzes factors affection the prognosis related to age difference. Of 1912 patients admitted with head injury during the past three years, 223(11.7%) patients were identified as severe diffuse brain injury. Among the 223 patients. 100 patients were 15 years of age of less as the pediatric group. The mortality rate for pediatric and adult group was 39.0% and 48.8%, respectively. The common factors affecting poor prognosis for both groups were Glasgow Coma Scale(GCS) of 5 or less, pupillary abnormality, hypoxia (P_(a)O₂<60㎜Hg), the presence of skull fracture(basilar skull fracture in children, and basilar or vault skull fracture in adult group), diffuse brain swelling, subarachnoid hemorrhage, intraventricular hemorrhage, and thin subdural hematoma. The factors affecting prognostic difference between the adult and pediatric group with diffuse brain injury were the presence of vault skull fracture(p<0.01) and diffuse brain swelling(p<0.05). In patients associated with vault skull fracture or diffuse brain swelling, adult group had a significantly poorer outcome than child group.
Outcome Following Diffuse Brain Injury in Children
Bae, Hack Gun,do, Jae Won,Lee, Kyeong Seok,Yun, Il Gyu,Lee, In Soo,Bae, Won Kyong 대한신경외과학회 1990 Journal of Korean neurosurgical society Vol.19 No.8-9
두부외상후 뇌전산화단층촬영상(CT) 종괴병변이 없는 소아환자 연속 100례를 대상으로 예후를 분석하였다. 대상 환자는 모두 15세 이하로 외상후 6시간이상 글라스고우 혼수계수가 8이하였다. 예후는 회복 27%, 중등도장애 17% , 중중장애 15%, 식물상태 2 % , 사망 39% 였다. 내원당시 글라스고우 혼수계수 5이하인 환자의 대부분은 사망하였다(81.9%). 내원당시 CT상 미만성뇌종창 소견은 53례에서 보였으며, 이중 27례(50.9%)에서 사망하였다. 예후에 나쁜 영향을 미치는 요인들로는 : 1) 내원당시 글라스고우혼수계수 5이하(p<0.05), 2) 저산소증(PaCO₂<60 ㎜Hg, p<0.05), 3) 뇌기저골절(p<0.005), 4) 폐 혹은 복부손상을 동반한 경우(p<0.005), 5) 미만성뇌종창(p<0.01), 6) 내원당시 CT상 뇌지주막하출혈, 뇌실내출혈 혹은 미량의 뇌경막하혈종이 있는 경우(p<0.05)였다. 연령, 성별, 두개골원개(skull vault) 골절, 두부를 제외한 다른 신체부위 골절 등은 예후에 영향을 미치지 못했다. 외상후간질이나 추적 CT상 나타난 지연성뇌병변은 불량한 예후를 나타내는 소견은 아니었다. 뇌량, 뇌기저핵부, 시상부, 혹은 상소뇌각 부위에 소량의 출혈 소견, 소위 말해 미만성뇌측색손상의 전형적인 CT 소견은 23례에서 나타났으나, 소아의 중증미만성뇌손상군에서는 불량한 예후를 반영하는 소견은 아니었다
차경봉(Kyong bong Cha),엄상탁(Sang Tak Um),이은주(Eun Ju Lee),오상윤(Sang Yun Oh),이지수,박창수(Chang Soo Park),배덕수(Duk Soo Bae),이제호(Je Ho Lee) 대한산부인과학회 2000 Obstetrics & Gynecology Science Vol.43 No.10
The patients with Turner syndrome are unlikely to develop endometrial carcinoma unless they have received unopposed estrogen replacement therapy. This case describes a 21-year-old woman with Turner syndrome who developed adenocarcinoma of the endometrium without having received hormone replacement. The patient showed typical Turner's phenotype and analysis of karyotype revealed 46,X, i(Xq) (isochromosome X). Secondary sexual development had been seen until age 19 and she had no history of hormone replacement therapy(HRT). Vaginal bleeding was the presenting symptom. This seems to be the first report of the occurrence of endometrial carcinoma in an isochromosome X patient without estrogen replacement therapy (HRT) in Korea. The etiology of this rare case may be an increased propensity for patients with X-chromosome deletions to develop neoplasms in general, or extragonadal estrogen production.
한국인에서의 Paraoxonase Gene Polymorphism 과 관동맥 질환과의 관계
유경훈(Kyong Hoon You),김석연(Seok Yeon Kim),김효수(Hyo Soo Kim),손대원(Dae Won Sohn),오병희(Byung Hee Oh),이명묵(Myoung Mook Lee),박영배(Young Bae Park),최윤식(Yun Shik Choi),이영우(Young Woo Lee) 대한내과학회 1998 대한내과학회지 Vol.55 No.6
Objectives: Paraoxonase is a high density lipoprotein (HDL)-associated enzyme, which has been implicated in preventing low density lipoprotein-cholesterol (LDL-C) from oxidation. The human paraoxonase gene is codominantly expressed as allele A and B. The A allele codes for glutamine(A subtype) and the B allele for arginine(B subtype) at codon 192 of the paraoxonase enzyme. This genetic polymorphism divides the enzyme into high and low activity form It has been believed that this difference of specific activity might change the metabolism of cholesterol and the prevalence of coronary artery disease. The present study investigated the association among the paraoxonase gene polymorphism and the level of plasma lipoprotein and coronary artery disease. Methods: The 416 subjects who have undergone coronary angiography in SNUH were recruited. 7he patients(n=251) had >50% stenosis of at least one of the major coronary arteries. To identify the genotype of paraoxonase, we amplified the target region in the paraoxonase gene by PCR(polymerase chain reaction) and electrophoresed the products. Results: There was no difference between the two groups in the allele frequency (A: B = 0.41: 0.59 in patients, A: B = 0.37: 0.63 in controls; p=0.21) or in the genotype frequency (AA:AB:HB= 45:116:90 in patients, AA:AB:BB=22:77:66 in controls; p=0.41). There was no association of the paraoxonase genotype with serum lipoprotein level and acute coronary syndrome in this study. The B allele was not an independent risk factor for coronary artery disease in this study. Conclusion: The paraoxonase gene 192 polymorphism was not an independent risk factor for coronary artery disease in this study.
전신마취 수술 후 폐합병증 발생 예측 인자에 대한 재평가
도윤정 ( Yun Joung Doh ),허인경 ( In Kyong Hur ),이준엽 ( Jun Yub Lee ),박정배 ( Jung Bae Park ),성낙일 ( Nak Il Sung ),이용국 ( Yong Guk Lee ),이중현 ( Joong Hyun Lee ),이영현 ( Young Hyun Lee ) 대한내과학회 2007 대한내과학회지 Vol.72 No.5
Background: As our population in Korea ages, more postoperative pulmonary complications (PPCs) have recently developed. There have been several studies about the predictive factors for PPC, but any consensus has not been established. In this study, we reappraised the predictive factors for PPC after general anesthesia in a population from Gyeong-ju, which was composed of elderly people. Methods: We retrospectively investigated the incidence and predictive factors for PPC in 84 patients who underwent general anesthesia. We investigated gender, age, height, weight, BMI, smoking, underlying disease, underlying respiratory disease, malignancy, the laboratory findings (hemoglobin, albumin, arterial O2 saturation) and the pulmonary function tests of the patients. Results: 84 patients were initially enrolled into the study, and PPC developed in 31 (36%) patients. The mean age of the enrolled patients was 66.515.1 years old, so it shows the trend of an aging society. Three predictive factors were revealed that are independently associated with the PPC: site of operation (OR, 8.3), underlying disease (OR, 9.9) and serum albumin (OR, 4.0). Conclusions: Among the statistically meaningful predictive factors, underlying disease and operation site are well known from previous studies, but the albumin level < 3.5 g/dL is also meaningful, which is higher than the previous reference level. It implies that the patient with a albumin level 3.0~3.5 g/dL can be classified into the high risk group. Therefore, we should recognize that it is necessary to apply more strict reference levels in an aging population to reduce the incidence of PPC. (Korean J Med 72:501 510, 2007)
어린이 박물관에서 시각적 촉감이 적용된 공간디자인에 대한 연구
배경리 ( Kyong Ri Bae ),김주연 ( Joo Yun Kim ),이지윤 ( Jee Yoon Lee ) 한국공간디자인학회 2013 한국공간디자인학회논문집 Vol.8 No.3
(Background and Purpose) Children`s museums have the capacity to be powerful educational institutions. Sensory acuity is a crucial element of childhood development, and children are easily affected by built environments. In light of this fact, we explore visual tactile sensitivity as a spatial factor in physical environments. (Method) Four visual tactile sensitivity factors (mediality, experientiality, attractiveness, and emotionality) of a space are examined based on childhood sensitivity scales. These four factors are analyzed via six different spaces in a children`s museum. (Result) Results indicate that a balanced design that considers all four factors is important to childhood sensitivity recognition and development. Our study outlines a framework for a spatial language of visual tactile sensitivity that can be applied to a children`s museum. The framework considers how to interact and communicate with children during the spatial planning stage, and thus has significance for designing children`s museums, and for childhood development and learning in general.