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안영상,전영일,안재성,전상룡,김정훈,나영신,노성우,김창진,권양,임승철,이정교,권병덕,Ahn, Young Sang,Chun, Young Il,Ahn, Jae Sung,Jeon, Sang Ryong,Kim, Jeong Hoon,Ra, Young Shin,Roh, Sung Woo,Kim, Chang Jin,Kwon, Yang,Rhim, Seung Chul,Lee 대한신경외과학회 2001 Journal of Korean neurosurgical society Vol.30 No.5
Objective : Transseptal or sublabial transsphenoidal surgery has been standard teatment for pituitary tumors for decades. However, as an alternative to this surgery endonasal endoscopic technique has been reported with encouraging results. We have started endoscopy-assisted transsphednoidal surgery from May 1998. In this paper we analyzed the methods, outcome, advantage and disadvantage of this surgical approach for the purpose of planning optimal treatment of pituitary tumors. Methods : This study consisits of 13 cases of pituitary tumors who were treated by endoscopy-assisted transsphenoidal surgery using one nostril from May 1998 to July 1999. Mean follow up period was 12.9 months. Results : There was no septal or sublabial incision and little surgical damage to nasal structure. With this technique, rapid surgical approach and short hospital day were possible, being 3-6 days in patients without CSF leakage. Using various angled endoscope, good surgical view was obtained. Initially it was difficult to use various instruments in narrow nasal cavity, but became feasible after several procedures. Among 13 cases, total removal was possible in 11 cases. One of two cases in whom tumor was incompletely removed underwent gamma-knife radiosurgery and second underwent reoperation through subfrontal approach. There were 6 cases of hormone secreting tumors and hormonal remission was achived in all of these cases. Postoperative complications were CSF leakage(6 cases), diabetes insipidus(2 cases) and panhypopituitarysm(1 case). Lumbar drainage was done in all cases of CSF leakage. Conclusion : The advantage of endoscopy-assisted transsphenoidal surgery are rapid surgical approach, low postoperative morbidity, short hospital day and good surgical view. The disadvantage of this appoach are difficulty in manupulating various instruments in narrow nostril and difficulty in distance perception but these problems can be overcome by practice and using stereoscopic endoscope.
이우준(Lee Woo-Joon),전영일(Jeon Young-Il) 한국태양에너지학회 2006 한국태양에너지학회 학술대회논문집 Vol.- No.-
This study aims to find out the rainwater utilization system which is various in the university campus. It is shown serveral ways and designs so that discover the rainwater utilization system First, It understands the concept change of the rainwater management. Second, It investigates the pattern of the rainwater utilization system. Third, It observes the actual condition of rainwater utilization facility in the domestic and outside report. Finally, It is found to the rainwater utilization of the application plans and expectation effect in the university campus.
근본생태론적 관점으로 본 근대건축 자연관의 비판적 분석-르 꼬르뷔제 건축의 자연관과의 비교ㆍ분석을 중심으로-
김홍근(Kim. Hong-Geun),전영일(Jeon. Young-Il) 대한건축학회 2004 대한건축학회 학술발표대회 논문집 - 계획계/구조계 Vol.24 No.1
The purpose of this study is to critically analyze comparative differences between Deep-Ecology and Le Corbusier's viewpoint on nature in his architectural and design theories in consideration of anti-material basis of ecological or environment- friendly architecture. First the characteristics of the Deep-Ecology on nature and Le Corbusier's viewpoint on nature found in his theories of architectural design are examined. And then finally Le Corbusier's viewpoint on nature is contrasted with the Deep-Ecological characteristics. The results are as follows: ① the characteristics of Deep-Ecology: Total Field Image, egalitarianism and equality of man and nature, diversity and symbiosis, opposition to the class, the ethics of human responsibilities, acceptance of complexity, regional autonomy and decentralization, ② Le Corbusier's viewpoint on nature: dichotomy on nature and man; man-centered ideology and nature as the means (instrumentalism); strong belief on the human ability to frame the artificial environment: architectural realization of hierarchical order<br/> In conclusion, by analysing the difference between the deep ecology and the viewpoint of the Modem architect on nature, the Modem paradigm in architecture should be shifted and adapted to the 21 century ecological era in order for it to be a more socially responsive and acknowledged discipline. The ecological attitude in Modem architecture should be added to the beaux-arts style image of the architect in the coming age.