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성인발병 Still병의 피부 소견에 대한 임상 및 조직학적 고찰
한성협 ( Sung Hyub Han ),최광성 ( Gwang Seong Choi ),신정현 ( Jeonghyun Shin ) 대한피부과학회 2010 大韓皮膚科學會誌 Vol.48 No.4
Background: Adult-onset Still`s disease (AOSD), one of the causes of fever of unknown origin, is accompanied by skin rash. This is the reason why the clinical significance of skin lesions has been of interest. However, its skin manifestations and the histopathological findings are not clearly documented. Objective: This study aimed to identify characteristic clinical and histopathological features of skin manifestation of AOSD. Methods: We evaluated the medical records and histopathologic slides of five patients who had been diagnosed with AOSD in the rheumatology department and referred to our department between 1996 and 2009. Results: An asymptomatic evanescent salmon colored macular rash was seen in three patients (60%). A persistent brown plaque was seen in two patients (40%). Histopathologically, superficial perivascular infiltrates of neutrophils and lymphocytes were observed in all patients (100%) and necrotic keratinocytes were observed in the upper epidermis in three patients (60%). Conclusion: In addition to typical Still`s rash, atypical cutaneous findings such as persistent plaque lesions were found in AOSD patients. The results of this study may help clinicians to diagnose this rare disease more easily. (Korean J Dermatol 2010;48(4):283~289)
만성 휴지기 탈모증 여성환자의 혈중 저장 철에 관한 연구
이성주 ( Sung Joo Lee ),김영근 ( Young Keun Kim ),최광성 ( Gwang Seong Choi ) 대한피부과학회 2002 대한피부과학회지 Vol.40 No.4
N/A Background : Chronic telogen effluvium is a common problem in middle-aged women. It has been suggested that reduced iron stores are a cause of this type of baldness. Objective : We performed this study i order to elucidate the pathogenesis of chronic telogen effluvium and to evaluate the differences in serum stated iron levels between normal females and those with chronic telogen effluvium. Methods : Blood levels of hemoglobin, iron, fortune. and TIBC were examined in 20 patients with chronic telogen effluvican and 20 normal females. Result : 1) Fern tin levels were significantly decreased in the patients group(p=0.008) 2) TIBC levels were significantly increased in the patients group(p=0.001) 3) There were no significant differences in Hb and serum iron in both groups(p>0.05) Conclusion : These findings suggested that the variation f serum ferritin level may play a role in the pathogenesis of chronic telogen effluvium, but further studies will be needed for evaluation of this condition.
고해상도 근접 센서, 자율 주행 및 차세대 통신 시스템을 위한 94GHz 대역 팬-아웃 웨이퍼 레벨 패키지(FOWLP)
주지호(Jiho Joo),이상흥(Sang-Heung Lee),김동영(Dong-Young Kim),최광문(Gwang-Mun Choi),신정호(Jungho Shin),이찬미(Chanmi Lee),장기석(Ki-seok Jang),오진혁(Jin Hyuk Oh),정지은(Ji-Eun Jung),이가은(Gaeun Lee),엄용성(Yong-Sung Eom),최광성(Kwa 대한전자공학회 2024 대한전자공학회 학술대회 Vol.2024 No.6