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5년간 경험한 소아 원형 탈모증 환자의 임상적 고찰(2007∼2012)
손현옥 ( Hyun Ok Son ),노병인 ( Byung In Ro ),조한경 ( Han Kyoung Cho ) 대한피부과학회 2013 대한피부과학회지 Vol.51 No.7
Background: Alopecia areata (AA) is a non-scarring, autoimmune, inflammatory hair loss on the scalp and/or body. This disease affects both adults and children but there are limited data on AA in children than AA in adults. Objective: The purpose of this retrospective study is to evaluate the clinical characteristics, disease associations and psychosomatic dynamics of pediatric AA for the past 5 years. Methods: A retrospective study was performed on 120 out-patients under 14 years old who are diagnosed as alopecia areata in the department of dermatology from March, 2007 to February, 2012. Results: The proportion of pediatric group in total alopecia areata was 20.2% (120/595). According to clinical records, the alopecia areata were of 111 patients (79.9%) followed by those with alopecia universalis (4 patients; 2.8%) and alopecia totalis (5 patients; 3.6%). The ratio of males (57 patients; 47.5%) to females (63 patients; 52.5%) was 1 : 1.11. Alopecia areata was seen most frequently in the school age group (69 patients; 57.5%) and the duration period was less than one year in most cases (79.2%). Family history of alopecia areata was observed in 10.8% (13/120). The only child or eldest child being overloaded with homework and has deficient parent-child relationships including familial discord was accounted as the most susceptible group. A multiple bald patch was 51.4% in alopecia areata and the most common associated disease was atopic dermatitis (26 patients; 21.7%). Conclusion: We observed several clinical features of the pediatric AA, including epidemiology, clinical characteristics and disease associations. This study provided useful data for future research regarding AA in children. (Korean J Dermatol 2013;51(7):501∼506)
정신지체를 동반한 다수의 위성병변을 가진 거대선천멜라닌세포모반
손현옥 ( Hyun Ok Son ),고재완 ( Jae Wan Go ),이상윤 ( Sang Yoon Lee ),김신한 ( Shin Han Kim ),조한경 ( Han Kyoung Cho ) 대한피부과학회 2013 대한피부과학회지 Vol.51 No.3
Giant congenital melanocytic nevi (GCMN) are defined as melanocytic nevi that are greater than 20 cm in largest dimension at birth. GCMN is a relatively rare condition, affecting approximately 1 in 20,000 newborns. Patients with GCMN on the posterior axis and in the presence of many satellite nevi are associated with neurocutaneous melanosis. A 37-year-old female with mental retardation had dark brown nevi with hair on her back (paraspinal) and on her lower extremities. In addition, she has multiple satellite lesions distributed over her trunk and extremities. Herein, we present a case that demonstrates a relationship between CNS abnormality and multiple satellite nevus in GCMN patients with a review of the relevant literature. (Korean J Dermatol 2013;51(3):185∼188)
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)
김신한 ( Shin Han Kim ),이상윤 ( Sang Yoon Lee ),고재완 ( Jae Wan Go ),손현옥 ( Hyun Ok Son ),이상엽 ( Sang Yeop Yi ),조한경 ( Han Kyoung Cho ) 대한피부과학회 2012 대한피부과학회지 Vol.50 No.4
Psoriasis vulgaris is one of the most common skin diseases in the world, which is recognized as an autoimmune disease that is caused by genetic and environmental factors. Plaque, guttate, pustular form, and psoriatic erythroderma are known as classical feature of psoriasis with tendency as generalized or sporadic appearance. There are some cases of uncommon forms in the shape and distribution, as nevoid and linear psoriasis. Linear psoriasis is a rare entity and thought as a variant of psoriasis, but its existence is still in debate. Herein, we report an interesting case of 19-year old Korean man with psoriasis, occurring on the right arm, following the line of Blaschko in a linear form. (Korean J Dermatol 2012;50(4):377∼380)
5년간 경험한 사마귀 환자의 임상적 고찰(2007∼2011)
이상윤 ( Sang Yoon Lee ),김신한 ( Shin Han Kim ),손현옥 ( Hyun Ok Son ),천신욱 ( Sin Wook Chun ),송재석 ( Jae Seok Song ),조한경 ( Han Kyoung Cho ) 대한피부과학회 2013 대한피부과학회지 Vol.51 No.8
Background: Viral warts are common viral infections and are usually self-limiting. However, there have been few studies assessing the characteristics of patients with viral warts. Objective: The purpose of this study was to assess the epidemiological and clinical characteristics of viral warts during a five-year-period. Methods: We carried out a retrospective analysis of patients with viral warts who had been diagnosed in the Myongji hospital from January 2007 to December 2011. Results: One thousand seven hundred and ninety patients with viral warts were assessed. A group of patients aged under 10 years had the highest occurrence of common warts (46.8%). The mean age was 16.9 years. Hands (47.7%) were more commonly involved than feet (36.4%). Cryotherapy was used to treat most of the patients. One thousand and sixty-one patients (59.3%) showed complete resolution of the wart lesion in the clinical ground. Conclusion: The number of patients with viral warts is currently increasing. This study provides useful data on the prevalence and characteristics of viral warts. (Korean J Dermatol 2013;51(8):593∼599)
Methoxy Polyethylene Glycol-Epoetin Beta에 의해 유발된 백혈구파쇄성 혈관염
이상윤 ( Sang Yoon Lee ),고재완 ( Jae Wan Go ),김신한 ( Shin Han Kim ),손현옥 ( Hyun Ok Son ),조한경 ( Han Kyoung Cho ) 대한피부과학회 2013 대한피부과학회지 Vol.51 No.1
Methoxy polyethylene glycol-epoetin beta (Mircera(R), Roche), a third-generation erythropoiesis-stimulating agent (ESA) is known as a continuous erythropoietin receptor activator (CERA). In patients with anemia associated with chronic kidney disease (CKD), it is administered intravenously or subcutaneously. Treatment-related adverse events induced by methoxy polyethylene glycol-epoetin beta occurred in 6%. Hypertension, diarrhea and nasopharyngitis were the most commonly reported adverse events. Cutaneous adverse reactions are rarely experienced with methoxy polyethylene glycol-epoetin beta including maculopapular eruption, facial erythema, and tinea pedis. To the best of our knowledge, no cases of leukocytoclastic vasculitis associated with methoxy polyethylene glycol-epoetin beta have ever been published in medical literature. Herein, we report on a case of leukocytoclastic vasulitis induced by methoxy polyethylene glycol-epoetin beta in a patient with anemia associated with chronic kidney disease. (Korean J Dermatol 2013;51(1):49∼52)