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악관절 내장증의 증상 중 연관통의 악관절 수술 후 변화
김형곤,박광호,허종기,윤현중,김기영,남광현,Kim, Hyung-Gon,Park, Kwang-Ho,Huh, Jong-Ki,Yoon, Hyun-Joong,Kim, Ki-Young,Nam, Kwang-Hyun 대한악안면성형재건외과학회 1999 Maxillofacial Plastic Reconstructive Surgery Vol.21 No.1
Purpose: The aim of this study was to investigate the improvement of referred symptoms of TMJ internal derangement after open surgery of TMJ. Materials and Methods: The present study focused referred symptoms such as headache, neck pain, shoulder pain and evaluated the incidences and changes in their improvement at 1, 3, 6, 12 months after surgery in 118 patients who had TMJ internal derangement and received meniscoplasty(or meniscorrhaphy) and eminectomy at TMJ clinic of Yonsei University, Yongdong Severance Hospital, between 1992 and 1997. Results: One hundred eighteen patients(102 females, 16 males) with mean age of 29.6 years(range, 14 to 74) were included in this study and the mean follow-up period was 19.5 months(range, 12 to 60). The incidences of headache, neck pain, shoulder pain among the surgically treated TMJ internal derangement patients were 66.9%, 28.8%, 28.0% before surgery. Thirty-two preoperative severe(+++) headache patients were all improved their headache at 1, 3, 6 months after surgery, but slight relapse(9.4%) was found at 12 months after surgery. The clearance rate of preoperative neck and shoulder pain were 91.2% and 90.9% at 1 month after surgery and all of these groups had no pain at 12 months after surgery. Conclusions: Referred symptoms of TMJ internal derangement such as headache, neck pain, shoulder pain were dramatically improved after surgical treatment of TMJ.
김형곤,박광호,김준배,주재동,배성렬,김영환,Kim, Hyung-Gon,Park, Kwang-Ho,Kim, Joon-Bae,Joo, Jae-Dong,Bae, Sung-Yeol,Kim, Young-Hwan 대한악안면성형재건외과학회 1992 Maxillofacial Plastic Reconstructive Surgery Vol.14 No.3
The author has studied retrospectively the meniscectomy with temporary silastic implant. The study material used was 4 joints that were possible to be followed up in 9 joints of out of all 145 joints who were diagnosed as internal derangement and have been operated in Yongdong Severance hospital from March 1988 to February 1990. We concluded that the use of temporary silastic implant would prevent the complication which would be arised after meniscectomy alone. And we could obtain the results of the relief of clinical symptoms and maintenance or improvement of joint space when preoperative and postoperative clinical and radiographic findings were compared. The larger number of patients and long term follow-up will be needed for further the investigation.
2개의 기체주입관을 갖는 기체주입미립화기의 미립화 특성
김형곤(Hyung Gon Kim),김석곤(Seok Gon Kim),김재덕(Jae Duk Kim),송규근(Kyu Keun Song),김만영(Man Youmg Kim) 한국자동차공학회 2009 한국자동차공학회 부문종합 학술대회 Vol.2009 No.4
An experimental study was performed to investigate the atomization characteristics spray produced by effervescent atomizer. The atomization characteristics were examined through the changes of GLR and mixing rate of working fluids. Water and vegetable oil are sprayed as working fluids. For the simultaneous injection of different viscous working fluids, two-aerator tubes were designed inside the effervescent atomizer. LDPA was used to evaluate the atomization characteristics. Experimental results showed that the effervescent atomizer with two-aerator tubes will be capable of implementing several application requirements without any negative effect on atomization characteristics.
인체 다형핵백혈구에 의한 Candida albicans 탐식작용시 혈청성분 분포에 관한 연구
김형곤(Hyung Gon Kim) 대한구강악안면외과학회 1985 대한구강악안면외과학회지 Vol.11 No.1
Opsonins, IgG and complement components C3, are known to aid in the phagocytosis of albicans. In this study, the author investigated ability of phagocytosis between normal human serum and heat inactivated serum by use of the phagocytic index. The author observed electron-microscopically, the binding site of IgG and C3 in an attempt to find the opsonical differences between normal serum and heat inactivated serum. The results were summarized as follows: 1. Phagocytic activities of Polymorphonuclear leukocyte (PMN) were compared to C. albicans, normal human serum was most active (89.5±0.9%), and heat inactivated serum(57.2±0.9%) were least active.HBSS (34.8±1.2%) were found to be poor in phagocytosis. 2. The ultrastructural changes were observed electron-microscopically. The cell wall of C. albicans which was engulfed by PMN became thicker, and electron dense materials like azurophile and specific granules were deposited. 3. When C. albicans were treated by Peroxidase-labeled antihuman IgG, there was a high density of IgG on the cell wall and fibrillic structure of C. albicans in normal human serum. But lower density of IgG were observed in the heat inactivated serum. Under HBSS, there were no IgG on the cell wall of C. albicans. 4. Although a high density of C3 was deposited on the fibrillic structures of the cell wall of C. albicans which were treated by peroxidase-labeled antihuman C3 in normal human serum, there were deposited no C3 in the heat inactivated serum.
카트형 Compact Speed Sprayer(CSS) 분무장치 개발
김형곤 ( Hyung Gon Kim ),권규식 ( Kyu Sik Kwon ) 한국경영공학회 2014 한국경영공학회지 Vol.19 No.1
This study deals with the development of a cart type Compact Speed Sprayer(CSS) to spray and atomize agricultural chemicals of adequate amount for anyone by combining the nozzle manufacturing technology and ergonomic design technology. It acquired the concept and detail design data of CSS using CATIA and CAD tool and developed the prototype product. Also, it performed the test and evaluation of CSS and analyzed the performance of particles and the amount of CSS. It will provide the technical and economic effects through the application of CSS in various public place as well as agricultural environment.
김형곤(Hyung-Gon Kim) 한국언론정보학회 2007 한국언론정보학보 Vol.40 No.4
한국전쟁에 관한 기억을 보존하고 전달하는 장소인 전쟁기념관은 한국전쟁에 관한 모든 기억을 보존하고 전달하지 않는다. 일반적으로 기념관은 특정한 관점에서 선별된 기억을 보존하고 전달하려 한다. 이 논문에서는 전쟁기념관의 건립과정을 살펴보았다. 그 결과 전쟁기념관 건립사업에는 기념공간 건립과정에서 흔히 생길 수 있는 갈등의 요소가 배제되어 있고 정부와 군인들이 주도하는 일방적 결정만이 존재한다는 것을 알 수 있었다. 이러한 결정의 결과로 나타나게 된 구체적인 기억의 내용은 한국군과 유엔군의 전쟁행위를 정당한 것으로 생각하는 정전론(正戰論)의 입장에서 선별된 기억임을 알 수 있다. 또한 이 논문에서는 전쟁기념관이라는 기억전달의 매체가 기억의 내용을 전달하는 방법이 어떠한지를 살펴보기 위해 시회기호학적 분석을 실시하였다. 그 결과 한국전쟁의 기억은 미리 정해진 전시와 관람의 방식에 의해 관람객에게 생생하게 전달되고, 대한민국 국민으로서의 정체감을 공유하는 통합적 역할을 담당하고 있음을 볼 수 있었다. 한편 전쟁기념관의 공식기억은 국군과 미군에게 희생당한 민간인들의 경험기억을 망각한 기억이다. ‘반공안보의 가치관’에 입각해 선별된 기억만을 보존하고 계승하는 전쟁기념관의 현재 모습은 시대의 변화에 따라 달라져야 한다. 이제 전쟁기념관은 전쟁의 다양한 기억들이 각각의 차이점들을 인식하고 토론하고 타협하는 장소로 변화해야 한다. This study explored the official memory of Korean War through the War Memorial. The object of this study was the War Memorial in Yong-san, Seoul. This study investigated the politics of how the War Memorial would appear and the official memory of what the War Memorial would communicate. In the process of foundation of the War Memorial one-sided decision was made by the President and the Army. The aim of the War Memorial is to educate next generation. Anti-communism is the most important ground for value judgement of exhibition. In this sense, the War Memorial concretize particular interpretations on Korean War. This is the official memory of Korean War made by the War Memorial.