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홍성신 ( Seong Sin Hong ),고기봉 ( Gi Bong Ko ),임철완 ( Chull Wan Ihm ) 대한피부과학회 2002 대한피부과학회지 Vol.40 No.4
A nine year old boy presented asymptomatic multiple popular lesions for 6 months. Biopsy revealed typical features of xanthogranuloma with Touton type giant cells. Authors observed natural course of the lesions for about 2 years thereafter, which shoved shrinkage of the existing papules in general in spite of newly appearing lesions. Review of the previous casts reported by the no of juvenile xanthogmnuloma showed that the age of the onset of the most of the casts with multiple lesions was before one Year after birth, but adolescent case, were rare. It was also noted that previous cases with such multiple lesions had a course of spontaneous regression regardless of the onset of its are.
고기봉(Gi Bong Ko),홍성신(Seong Sin Hong),임철완(Chul Wan Ihm) 대한피부과학회 2002 대한피부과학회지 Vol.40 No.2
Diffuse alopecia due to occult syringoma of the scalp has rarely been reported but the authors of the cases presented different opinions about which one is the primary event between the two conditions and if the syringoma is true or a reactive ductal proliferation. We have found a case whose diffuse alopecia is believed to be due to true syringoma of the scalp. A 43-year old woman showed simultaneous and gradual development of diffuse alopecia and multiple papular elevations on the face and neck adjoining the frontal and temporal hair lines. Histopathology of the scalp and the facial papular elevations all revealed typical syringomatous infiltrations with epithelial comma-tails and sclerotic stroma. All of the clinicopathological findings supported that the diffuse alopecia of the patient was due to the occult syringoma of the scalp.
이석훈 ( Lee Seok-hoon ),홍성남 ( Hong Seong-nam ),한경봉 ( Han Kyoung-bong ),박선규 ( Park Seon-kyu ),이영재 ( Lee Yyoung-jae ) 한국구조물진단유지관리공학회 2006 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.10 No.2
This thesis presents the result of a study on flexural capacity of reinforced concrete beams strengthened with external tendons using lifting hole anchorage system. this study proposes lifting-hole anchorage system without any damage to the structure and investigates feasibility of it. A total four concrete beams were constructed, tested and the response of the beams in terms of deflections, strains and modes of failure were examined.
이석훈(Lee Seok-Hoon),홍성남(Hong Seong-Nam),한경봉(Han Kyoung-Bong),박선규(Park Seon-Kyu),이영재(Lee Yyoung-Jae) 한국구조물진단유지관리학회 2006 한국구조물진단학회 학술발표회논문집 Vol.10 No.2
This thesis presents the result of a study on flexural capacity of reinforced concrete beams strengthened with external tendons using lifting hole anchorage system. this study proposes lifting-hole anchorage system without any damage to the structure and investigates feasibility of it. A total four concrete beams were constructed, tested and the response of the beams in terms of deflections, strains and modes of failure were examined.
전측방접근술을 이용한 상위요추 간판탈출증 : 증례 보고 Case Report
홍성봉,양의중,장석정 대한신경외과학회 1993 Journal of Korean neurosurgical society Vol.22 No.1
Approaching to high lumbar level, the width of laminar decrease and conventional laminectomy for the management of L1-2 or L2-3 disc herniation may cause fracture of inferior articular facets of L1 or L2 vertebrae. We performed anterolateral approach to preserve posterior elements(destruction of which may cause later spinal instability), for the management of high lumbar disc herniation.