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피부절제기 ( dermatome ) 를 이용한 Thin Split - thickness Skin Graft에 의한 백반증의 치료
조한경 ( Han Kyoubg Cho ),한승경 ( Seung Kyung Hann ),이훈범 ( Hoon Bum Lee ),조성환 ( Sung Hwan Cho ),박윤기 ( Yoon Kee Park ) 대한피부과학회 1996 대한피부과학회지 Vol.34 No.5
Vitiligo is a common aquired progressive leukoderma. Various procedures have been employed for those patients not responsive to medical therapy. Split-thickness skin grafting(STSG) has been used for the treatment of vitiligo for over three decades, but it did not gain popularity as it had some postoperative complications. We employed improved methods to three selected stable, nonprogressive vitiligo patients, And we evaluated its effectiveness, complications. All patients showed good attachment and repigmentation. Observed complications were uneven surface and hyperpigmentation of recipient site and milium on donor site. This method can be an the alternative treatment for patients with stable type of vitiligo. (Kor J Dermatol 1998;34(5): 756-761)
백반증 환자에서 이산화탄소 레이저를 이용한 수혜부 표피 제거후의 흡입수포 표피이식에 관한 연구
조한경 ( Han Kyoung Cho ),한승경 ( Seung Kyung Hann ),김정빈 ( Jung Bin Kim ),조성환 ( Sung Hwan Cho ),박윤기 ( Yoon Kee Park ) 대한피부과학회 1995 대한피부과학회지 Vol.33 No.5
Background : Epidermal grafting using cryotherapy for recipient sites is in widespread use. However the peripheral hypopigmented haloes that occur around the recipient sites require prolon gation of the treatment period. Objective : We used a CO2 laser to remove the epidermis of the recipient sites for betteri results. Methods : We treated lie localized vitiligo patients with CO2 laser to remove t.he epidermis and grafted suction blister rooves. We observed repigmentation and complications 1 month later. Results & Conclusions : The superiority of this method is demonstrated by the fact 1) all prodedures can be completed on the day of operation 2) the incidence of hypertrophic scar and peripheral hypopigmented halos can be observed.The problems of this method are 1) uneven repigmentation of recipient. sites 2) hyperpigrnentation of recipient sites (Kor J Dermatol 1995;33(5): 867-872)
각종 간질환에 있어서 혈청 및 복수내의 7S Collagen 농도의 임상적의의
한경학(Kyung Hak Han),박성민(Sung Min Park),조해석(Hae Seok Cho),전우규(Woo Kyu Jeon),이만호(Man Ho Lee),정을순(Eul Soon Chung),이상종(Sang Jong Lee) 대한소화기학회 1994 대한소화기학회지 Vol.26 No.4
N/A The 7S collagen is a large collageneous fragment of basement membrane, which was recent- ly reported to have increased activity in various liver diseases. In order to deterrnine whether 7S collagen concentrations of serum and ascites is helpful to make diagnosis of various liver diseases, we measured 7S collagen concentrations of serum and ascites in various liver diseas- es. Normal values obtained from 20 healthy controls were 3.12k0.70ng/ml for 7S collagen concentration in the serum. Serum concentrations of the 7S collagen exceeding 4.52ng/ml (Mean+2SD) was defined as positive. The mean values of 7S collagen concentration of serum were 5.65k3.20ng/ml in chronic hepatitis, 5.21+4.67ng/rnl in acute hepatitis, 12.54k5.45ng/ ml in liver cirrhosis, and 10.05k4.72ng/ml in hepatoma. The positive rate was extremely high in hepatoma (100%) and liver cirrhosis(97.1%) but low in chronic hepatitis(59.9%) and acute hepatitis(33.3%). The mean values of 7S collagen concentration in ascites were 59.05+ 18.20ng/ml in liver cirrhosis and 55.32k4.23ng/ml in hepatoma. The 7S collagen concentra- tion of ascites shows no parallel correlation to that of serum in patients with ascites.(Korean J Gastroenterol 1994; 26: 655 661)
최경희 ( Kyung Ho Chol ),천신욱 ( Sin Wook Chun ),송제석 ( Jae Seok Song ),노병인 ( Byung In Ro ),조한경 ( Han Kyoung Cho ) 대한피부과학회 2013 대한피부과학회지 Vol.51 No.9
Background: Scabies is an ectoparasite caused by the mite Sarcoptes scabiei var. hominis, an obligate human parasite. Although its incidence has been decreasing, it is not a rare dermatologic disease and is difficult to diagnosis. Objective: To evaluate the clinical characteristics of scabies patients and find out etiologic factors in transmission. Methods: Two hundred and ninety-five patients who were diagnosed with scabies at the Dermatologic Department,Myongji Hospital, Goyang city, Korea were enrolled. Medical records were evaluated in a retrospective manner. Results: We studied 295 scabies patients who were diagnosed by the mineral oil test or skin biopsy. The mean age of the patients was 58.2 (male: 56.7/female: 61.2), and 74% of patients were over 60 years. There was seasonal variation in occurrence, and scabies was found to be most common in winter. The majority of suspected routes of infection were transmission through convalescent hospitals (38.1%) and caregivers (15.2%). Nosocomial infection and communal living were the major causes. 73.8% of scabies patients had underlying medical disease, such as hypertension (32.2%) and dementia (11.9%). Conclusion: Currently, scabies prevalence is still increasing in Goyang city, because of the increased number of convalescent hospitals.
정신지체 환자에서 동반된 Eruptive Vellus Hair Cyst 1예
이숙영 ( Suk Young Lee ),손현옥 ( Hyun Ok Son ),천신욱 ( Sin Wook Chun ),김종백 ( Jong Baik Kim ),조한경 ( Han Kyung Cho ),노병인 ( Byung In Ro ),최한규 ( Han Gyu Choi ) 대한피부과학회 2017 大韓皮膚科學會誌 Vol.55 No.5
Eruptive vellus hair cysts (EVHCs) are small, red- or brown-colored cystic papules that usually occur on the chest and proximal extremities of children and adults. Histologically, these small cysts are observed in the mid-dermis and contain multiple hair shafts and keratinous material. Pathogenesis of EVHC has not been completely understood. A 40-year-old man with mental retardation presented with multiple bluish papules on his back. A biopsy specimen showed features of eruptive vellus hair cysts. We report a case of EVHC that occurred at an unusual site in a patient with mental retardation. (Korean J Dermatol 2017;55(5):290∼292)