http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
상완골 골수염의 기왕력이 있는 혈액투석 환자에서 발생한 동측의 중심정맥 협착증
송주용 ( Joo Yong Song ),강현희 ( Hyun Hee Kang ),김태석 ( Tae Seok Kim ),장은철 ( Eun Chul Jang ),유승희 ( Seung Hee Yoo ),김영수 ( Young Soo Kim ),윤선애 ( Sun Ae Yoon ),원유동 ( Yoo Dong Won ),김영옥 ( Young Ok Kim ) 대한신장학회 2006 Kidney Research and Clinical Practice Vol.25 No.6
Central vein stenosis (CVS) is a serious complication in hemodialysis patients mostly related to central vein catheterization. Although rare, CVS may also develop without any previous history of central venous catheterization. Here we report a case of central vein stenosis in a hemodialysis patient with the history of humerus osteomyelitis ipsilateral to arteriovenous fistula. The patient did not have any previous history of central vein catheterization. She received radial artery-cephalic vein fistula operation for maintenance hemodialysis. Venography was performed because of inadequate vein maturation 2 months after the operation. Venography shows complete occlusion of left innominate vein, multiple collateral veins and backflow of left internal jugular vein. After percutaneous transluminal angioplasty with stent insertion, the innominate vein was fully dilated and the collateral vessels completely disappeared. (Korean J Nephrol 2006;25(6):1055-1059)
소성 온도 변화 따른 후면 전계 형성이 결정질 실리콘 태양전지 특성에 미치는 영향
송주용(Song, Joo-Yong),박성은(Park, Sung-Eun),강민구(Kang, Min-Gu),박효민(Park, Hyo-Min),탁성주(Tark, Sung-Ju),권순우(Kwon, Soon-Woo),윤세왕(Yoon, Se-Wang),김동환(Kim, Dong-Hwan) 한국신재생에너지학회 2009 한국신재생에너지학회 학술대회논문집 Vol.2009 No.06
태양전지의 전극소성 시 알루미늄 후면 전극이 실리콘으로 확산되어 후면전계(Back Surface Field)를 형성한다. 후면 패시베이션층은 후면반사율을 높여 내부광흡수경로를 늘리고 후면재결합속도를 감소시킨다. 본 논문은 후면 패시베이션층이 알루미늄 후면전계 형성에 미치는 영향 및 온도에 따른 변화를 관찰하였다. 절삭손상(Saw damage)이 제거된 실리콘 기판의 후면에 패시베이션층이 없는 것과 후면 패시베이션층으로 사용되는 실리콘 산화막을 형성시킨 시편을 제작하였다. 알루미늄 후면전극을 스크린 인쇄 후 소성온도를 달리하여 실리콘과 알루미늄과의 반응을 비교하였다. 주사전자현미경(SEM)을 사용하여 시편의 단면사진으로부터 소성온도에 따른 실리콘과 알루미늄간의 반응 여부를 관찰하였고, 열분석을 통해 반응 온도를 조사하였다. 패시베이션층이 없는 경우에는 약 600?C부터 실리콘과 알루미늄간의 반응이 시작되었고, 패시베이션층이 있는 경우에는 약 700?C부터 반응이 시작되는 결과를 얻었다.
심한 고삼투압을 동반한 요독증 환자에서 첫 혈액투석 후 발생한 삼투성 탈수초 증후군
강현희 ( Hyun Hee Kang ),송주용 ( Joo Yong Song ),윤나리 ( Na Ri Youn ),강귀영 ( Kwi Young Kang ),김은숙,김영수 ( Young Soo Kim ),윤선애 ( Sun Ae Yoon ),김영주 ( Young Joo Kim ),김영옥 ( Young Ok Kim ) 대한신장학회 2006 Kidney Research and Clinical Practice Vol.25 No.6
Osmotic demyelination syndrome (ODS) is a distinctive clinical syndrome with characteristic MR features in the central pons (central pontine myelinolysis) and in other brain locations (extrapontine myelinolysis). Rapid correction of hyponatremia is associated with ODS, but hyperosmolality rarely causes it. Here we report a case of ODS developed in a hemodialysis patient with severe uremia and concomitant hyperosmolality. A 67-year-old male was presented with general weakness and dyspnea. Laboratory findings showed severe uremia (blood urea nitrogen, 167 mg/dL; serum creatinine, 15 mg/dL), hyperosmolality (336 mOsm/kg H2O), and normal range of sodium (145 mEq/L). After the first hemodialysis treatment, his consciousness was changed to lethargic state. We initially suspected dialysis disequilibrium syndrome, but the symptoms were aggravated. MRI showed edema in central pons and symmetrical extrapotine lesions in the subcortical white matter, lateral thalamus, and posterior capsule, consistent with ODS. In spite of aggressive measures including continuous renal replacement therapy, he died of sepsis at the 26th hospital day. (Korean J Nephrol 2006;25(6):1035-1039)
후면 형상에 따른 결정질 실리콘 태양전지의 후면전계 형성 및 특성
김현호,김성탁,박성은,송주용,김영도,탁성주,권순우,윤세왕,손창식,김동환,Kim, Hyun-Ho,Kim, Seong-Tak,Park, Sung-Eun,Song, Joo-Yong,Kim, Young-Do,Tark, Sung-Ju,Kwon, Soon-Woo,Yoon, Se-Wang,Son, Chang-Sik,Kim, Dong-Hwan 한국재료학회 2011 한국재료학회지 Vol.21 No.5
To reduce manufacturing costs of crystalline silicon solar cells, silicon wafers have become thinner. In relation to this, the properties of the aluminium-back surface field (Al-BSF) are considered an important factor in solar cell performance. Generally, screen-printing and a rapid thermal process (RTP) are utilized together to form the Al-BSF. This study evaluates Al-BSF formation on a (111) textured back surface compared with a (100) flat back surface with variation of ramp up rates from 18 to $89^{\circ}C$/s for the RTP annealing conditions. To make different back surface morphologies, one side texturing using a silicon nitride film and double side texturing were carried out. After aluminium screen-printing, Al-BSF formed according to the RTP annealing conditions. A metal etching process in hydrochloric acid solution was carried out to assess the quality of Al-BSF. Saturation currents were calculated by using quasi-steady-state photoconductance. The surface morphologies observed by scanning electron microscopy and a non-contacting optical profiler. Also, sheet resistances and bulk carrier concentration were measured by a 4-point probe and hall measurement system. From the results, a faster ramp up during Al-BSF formation yielded better quality than a slower ramp up process due to temperature uniformity of silicon and the aluminium surface. Also, in the Al-BSF formation process, the (111) textured back surface is significantly affected by the ramp up rates compared with the (100) flat back surface.
방사선 투과성 이물 흡인(Temporary Resin Bridge)에 의한 염증성 용종
문설경 ( Seol Kyung Moon ),이지명 ( Ji Myoung Lee ),정해빈 ( Hae Bin Jeong ),송주용 ( Joo Yong Song ),김성경 ( Sung Kyoung Kim ),이상학 ( Sang Haak Lee ),윤형규 ( Hyeong Kyu Yoon ),이숙영 ( Sook Young Lee ),김석찬 ( Seok Chan K 대한결핵 및 호흡기학회 2008 Tuberculosis and Respiratory Diseases Vol.64 No.6
기관지 이물 흡인은 생명을 위협할 수 있는 응급 질환으로 자세한 병력 청취, 증상, 이학적 검사, 방사선학적 검사를 통해 진단할 수 있다. 하지만 흡인 물질이 방사선 투과성이거나 환자가 흡인 사실을 기억하지 못한다면 진단에 어려움이 따른다. 본 증례는 환자가 방사선 투과성 물질인 임시 수지 가공의치(temporary resin bridge)를 흡인하였으나, 환자가 이를 인지하지 못하였고 흉부 X선에서도 특이소견이 발견되지 않아 기관지 이물 흡인의 가능성을 예측하지 못하였던 경우였다. 또한 이와 관련되어 드물게 발생하는 염증성 용종을 경험하였기에 문헌고찰과 함께 보고하는 바이다.