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통풍환자에서 Benzbromarone의 효과에 관한 연구
한성훈 ( Seong Hoon Han ),안홍준 ( Hong Joon Ahn ),이윤우 ( Yun Woo Lee ),김동욱 ( Dong Wook Kim ) 대한류마티스학회 1999 대한류마티스학회지 Vol.6 No.3
Objective: Benzbromarone is a most potent uricosuric agent which has been marketed in Europe. The purpose of this study was to evaluate the safety and efficacy of benzbromarone as a uric acid lowering agent in gouty patients in Korea. Method: Twenty-one patients with gout, who were lower excreter of uric acid and had no other complication of gout, were treated with benzbromarone for 6 months. In these patients we checked complete blood count, liver function test, BUN, creatinine, serum uric acid, 24 hour urine uric acid excretion and uric acid clearance before and after treatment with benzbromarone. Results: Significant improvements(p<0.01) were found in the serum uric acid level, 24h uric acid excretion and uric acid clearance. The mean serum uric acid decreased from 8.2mg/dl to 5.1mg/dl at the end of 6 months; mean urinary uric acid excretion increased from 425.9mg/day to 760.3mg/day; and the uric acid clearance increased from 3.5mL/min to 10.9mL/min. There are no clinical or laboratory side effects, except skin rash in the one patient. Conclusion: Benzbromarone was effective to control plasma uric acid concentration at doses ranging from 25 to 50mg/day.
건축 외장재료의 변화에 따른 건축색채의 디자인 경향에 관한 연구
한성훈(Han. Seong-Hoon),김기환(Kim. Kihwan) 대한건축학회 2004 대한건축학회 학술발표대회 논문집 - 계획계/구조계 Vol.24 No.1
The purpose of this study was to analyze the trend of color design in architecture as it relates to the change of exterior wall materials. It is concluded that; 1. This study aims to find out the change of the building materials in the city. 2 As the built age, Various exterior materials are used for the expression of color design in facade. So this study aims to find out the characteristics of color design of buildings through the change of exterior wall materials.<br/> In conclusion, the trend towards a variety of characterization of color design in Architecture come into sight.<br/> With the results of this analysis, currents of color design by the change of the exterior wall materials win be<br/> proposed to designers for their works.<br/> <br/>
Monoclonal Gammopathy of Undetermined Significance 를 동반한 베체트 병 ( Behcet`s Disease ) 1 예
한성훈(Seong Hoon Han),김정수(Jeung Su Kim),김현대(Hyeon Dae Kim),정성광(Sung Kwang Chung),전영빈(Young Bin Jeon),이윤우(Yun Woo Lee),남경재(Kyung Jae Nam) 대한내과학회 1996 대한내과학회지 Vol.51 No.4
The term monoclonal gammopathy of undetermined significance (MGUS) denotes the presence of a M-protein in patients without multiple myeloma, macroglobulinemia, amyloidosis, or other related disease. MGUS is characterized by a serum M-protein concentration <3.0g/dL, <5% plasma cells in the bone marrow, either a small amount of M-protein or none at all in the urine, absence of lytic bone lesion, anemia, hypercalcemia, and renal insufficiency, and, most importantly, stability of the M-protein and failure of development of additional abnormalities. Recently we experienced one ease of MGUS associated with Behcet`s disease confirmed by electrophoresis, immunoelectrophoresis and bone marrow biopsy. A 37-year-old woman was admitted to our hospital in 1991 because of migratory joint pain for 2 years. On physical examination oral and genital ulcers were found, and erythematous palpable tender subcutaneous nodules were found also in the forearms and legs. The level of IgG Κ fraction in the serum was 0.52g/dl and the bone marrow biopsy was normal. Initially she had been treated with ibuprofen, prednisolone, colchicine and azathioprine under the diagnosis of Behcet`s disease with MSUS. The concentration of serum M-protein after treatment of four years was 2.69g/dL and she complained only migratory pain in back and extremity, and easy fatigability. Lately she has been managed with the combination of colchicine and azathioprine.
류마티스 관절염 양상으로 발현한 다발성 골수종에 의한 아밀로이드 관절병증
한성훈 ( Seong Hoon Han ),양대원 ( Dae Won Yang ),김동욱 ( Dong Yook Kim ),김준희 ( Joon Hee Kim ),신보문 ( Bo Moon Shin ),이윤우 ( Yun Woo Lee ),김예희 ( Re Hwe Kim ) 대한류마티스학회 1998 대한류마티스학회지 Vol.5 No.2
Amyloid arthropathies in patients with multiple myeloma have been reported rarely in the world. In Korea, only one case of amyloid arthropathy with multiple myeloma was reported, but there had been no report of multiple myeloma which was initially manifested as a polyarthritis simulating rheumatoid arthritis. We report a case of multiple myeloma with amyloid arthropathy. The patient was 62 years old man, who had had progressive bilateral shoulder pain for one year. Since 6 months prior to admission, progressive painful swelling developed in bilateral hips, shoulders, wrists and hands. Simple X-rays and MRI of shoulders and hips showed huge osteolytic mass, and the amyloid was found in the biopsy of the mass in hip. The diagnosis of multiple myeloma was made after bone marrow biopsy and biochemical studies, but X-rays of skeletal survey didn`t show typical osteolytic lesions of multiple myeloma at the time of diagnosis.
정성모 ( Seong Mo Jeong ),강풍 ( Poong Kang ),최효진 ( Hyo Jin Choi ),옥경선 ( Kyung Sun Ok ),박두관 ( Doo Kwan Park ),주미 ( Mee Joo ),한성훈 ( Seong Hoon Han ),이윤우 ( Yun Woo Lee ),이찬희 ( Chan Hee Lee ) 대한류마티스학회 2002 대한류마티스학회지 Vol.9 No.4
Polyarteritis nodosa (PAN) is a disease of small and medium sized muscular arteries, typically involving the skin, kidney, peripheral nerves, muscle and gut. Although its etiology has not been known clearly yet, an immune complex is believed to initiate a vasculitis. Infections, such as hepatitis B virus, hepatitis C virus, and streptococcal infection, may be related with the development of PAN. We experienced a case of PAN preceded by Methicillin resistant staphylococcus aureus-associated otitis media in a 50-year-old woman. This is the first case reported in Korea.
원혜진 ( Hye Jin Won ),한성훈 ( Seong Hoon Han ),박혜경 ( Hye Kyeong Park ),안효승 ( Hyo Seung Ahn ),임현민 ( Hyun Min Lim ),김정연 ( Jung Yeon Kim ),최원충 ( Won Choong Choi ) 대한류마티스학회 2007 대한류마티스학회지 Vol.14 No.4
Wegener`s granulomatosis is an uncommon disease that is characterized by granulomatous necrotizing vasculitis affecting small vessels. It typically targets the upper and lower respiratory tract and the kidney, but gastrointestinal involvement is rare. A 41-year-old man who has been already diagnosed with Wegener`s granulomatosis by nasal cavity biopsy was admitted with bloody diarrhea and high fever. He had discontinued taking the immunosuppressive medication. His colonoscopic finding revealed colitis and ulcer lesions which biopsies show vasculitis and ill-defined granuloma. Therefore he was treated with systemic steroid and improved dramatically.
Hoseung Son(손호승),Jae-Hoon Ji(지재훈),Jong Han Jeong(정종한),Seong-Hoon Han(한성훈),Jung-Hyuk Koh(고중혁),Jong S. Park(박종승) 한국고분자학회 2020 폴리머 Vol.44 No.3
본 논문에서는 알킬기를 가지는 아연-프탈로시아닌(R-ZnPc)을 이용하여 단일벽 탄소나노튜브(single-walled carbon nanotube, SWCNT)의 분산 특성을 파악하고 이를 포함하는 폴리불화비닐리덴(polyvinylidene fluoride, PVDF)의 베타상(β-phase) 형성에 대한 연구 결과를 제시한다. R-ZnPc는 알킬기를 가지는 프탈로니트릴(phthalonitrile) 중간체를 아연염과 함께 tetramerization 반응을 진행하여 합성하였다. 긴 알킬기가 외부에 존재하기 때문에 R-ZnPc는 다양한 유기 용매에 높은 용해성을 발휘하였다. 또한 알킬기의 소수성 상호작용과 편평한 분자구조의 특징을 이용하여 SWCNT 외벽에 R-ZnPc 분자 wrapping을 유도하여 비공유 결합에 기반한 초분자 복합체(supra-molecular complex)를 제조하였다. Pc-CNT 복합체를 자외-가시광 흡수도, 퓨리에 적외선 분광법, 라만 분광법, 열중량 분석법, 주사전자현미경 측정 및 X선 광전자 분광법 등 다양한 측정 방법으로 분석하였다. 또한 Pc-CNT 복합체를 나노필러로 사용하여 Pc-CNT/PVDF 복합 필름(composite film)을 제조하였다. Pc-CNT/PVDF 복합 필름의 유전 상수는 큰 폭으로 증가하였으며 이는 PVDF의 베타상 형성이 촉진되었기 때문인 것으로 퓨리에 적외선 분광법과 X선 회절분석법 측정을 통해 확인하였다. 본 연구 결과는 R-ZnPc가 SWCNT 표면을 효과적으로 기능화할 수 있으며 제조된 Pc-CNT 복합체가 PVDF 매트릭스의 결정 구조 변화에 영향을 미쳤다는 것을 의미한다. 또한 본 연구에서 제시하는 방법은 하이브리드 복합 필름에 적합한 나노필러를 제조하는데 유용한 방법이 될 것으로 기대된다. We present the dispersion properties of alkylated zinc-phthalocyanine (R-ZnPc) for single-walled carbon nanotubes (SWCNTs), which finds useful for the β-phase formation of a polyvinylidene fluoride (PVDF) matrix. The R-ZnPc was prepared by direct tetramerization of alkylated phthalonitrile with zinc salts. Due to the presence of long peripheral alkyl-substituents, the prepared R-ZnPc exhibited controllable solubility in selected solvents. Taking advantage of the hydrophobic interactions of alkyl chains and flat structural features of Pc macrocycles, molecular wrapping of R-ZnPc around the SWCNTs was intended to produce noncovalent supramolecular complexes. The prepared Pc-CNT complexes were analyzed by various characterization methods, including UV-Vis, FTIR, Raman, TGA, SEM, and XPS measurements. Furthermore, the Pc-CNT/PVDF composite films were prepared using the Pc-CNT complex as effective nanofillers for the PVDF matrix. The dielectric constants of the Pc-CNT/PVDF composite films were significantly increased as a consequence of the promoted β-phase formation in the PVDF matrix, as evidenced by FTIR and XRD measurements. Current results suggested that the R-ZnPc functionalized SWCNTs have affected the crystalline structure of the PVDF matrix, which can be a useful tool for producing nano-fillers for hybrid polymer composites.