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안종철,박수용,Ahn, Jong-Chul,Park, Su-Yong 대한족부족관절학회 1997 대한족부족관절학회지 Vol.1 No.2
영남대학교 의과대학 정형외과학교실에서는 35세 남자 환자에서, 드문 질환인 양측성의 골내 지방종을 경험하였던 바 문헌적 고찰과 함께 보고하는 바이다. Intraosseous lipoma is rarely reported in the literature, despite the fact that lipocytes are found as normal components of medullary bone. It is a primary bone tumor that originate from within the medullary cavity. The incidence of intraosseous lipoma has been reported as less than one per thousand bone tumor. The authors experienced a patient who had the findings of bilateral intraosseous lipoma of the calcaneus. We report a case of bilateral intraosseous lipoma of the calcaneus with brief review of literature.
안종철,신덕섭,손욱진,최준혁,Ahn, Jong-Chul,Shin, Duk-Seop,Shon, Oog-Jin,Choi, Joon-Hyuk 대한근골격종양학회 1999 대한골관절종양학회지 Vol.5 No.1
Purpose : This study was conducted to analyze the clinical materials and treatment results of 13 cases of subungual exostosis. Materials and Methods : Thirteen subungual exostoses of the foot treated from January 1991 to December 1997 were studied. We analyzed the clinical data and results of treatment to identify the clinical characteristics of this disease. We investigated the location, shape and relation of exostosis to phalanx with simple x-ray of the foot to identify the radiological characteristics. All the cases were sent to pathologic examination after resection to determine the pathological characteristics. Results : The results of physical examination on presentation were various. Most cases were located at the dorsomedial side of the distal phalanx and were involved in the toe nail. Eleven cases were located at great toes and one each at the 2nd and 3rd toe. Causes of exostosis were not clear, but 2 cases were related to trauma. For the type of exostosis, 7 cases were sessile and 6 were stalk type. On histologic examination, 9 cases showed a cartilaginous portion with overlying proliferating fibrous tissue and underlying bone formation. There was a gradual maturation of spindle cell proliferation from cartilage to cancellous bone. The cartilage was moderately cellular with some pleomorphism, but true anaplasia was not present. Conclusion : The clinical presentation and findings of simple x-rays were most helpful in diagnosing subungual exostosis. Complete excision of the mass achieved complete relief of symptoms and recovery without recurrence in all cases.
장무지 굴곡근의 혈관성 기형에 동반된 발가락의 굴곡 변형: 증례 보고
안종철,김정래,신지훈,신덕섭,Ahn, Jong-Chul,Kim, Jung-Rae,Shin, Ji-Hoon,Shin, Duk-Seop 대한근골격종양학회 2011 대한골관절종양학회지 Vol.17 No.2
혈관성 기형은 주로 무통성 종괴나 종창과 통증을 수반한 종괴의 형태로 나타난다. 드문 경우에서, 근육에 발생한 혈관성 기형은 침범한 근육의 위축을 유발하여 관절의 변형을 초래한다. 혈관성 기형이 하퇴부의 굴곡근에 발생한 경우 발목의 첨족 변형을 유발한다. 그러나, 발가락의 장족지 또는 장무지 굴곡근에 혈관성 기형이 발생하여 발가락의 굴곡 변형을 초래한 것에 대한 문헌 보고의 예는 없다. 이에 저자들은 40세 여자 환자에서 장무지 굴곡근에 발생한 혈관성 기형으로 인해 유발된 발가락의 굴곡 변형을 경험하고 수술적 절제술을 통해 치료하였기에 문헌 고찰과 함께 보고하는 바이다. Vascular malformations may typically present with palpable mass that can be either asymptomatic or can present with symptoms including swelling and pain. On rare occasions, vascular malformation of muscle may produce joint deformities caused by contracture of the involved muscle. When vascular malformation involves the flexor muscle of the leg, ankle equinus deformity may occur. However, there are no reports of toe deformities secondary to intermuscular or intramuscular vascular malformations of flexor muscles of toe. Thus, we report a case of vascular malformation of flexor hallucis longus muscle with flexion contracture of toes in a 40-years-old woman who was treated with surgical excision.
안종철 ( Jong Chul Ahn ) 영남대학교 기초/임상의학연구소 2007 Yeungnam University Journal of Medicine Vol.24 No.2S
Ankle fractures are the most common types of fractures treated by orthopaedic surgeons. As a result of a better understanding of the biomechanics of ankle, improvements in fixation techniques, and findings of outcome studies, there has been a gradual evolution in the effective strategics for the treatment of ankle fractures. The goals of treatment continue to be both a healed fracture and an ankle that moves and functions normally without pain. The development of strategies for the treatment of various patterns of ankle injuries revolves around whether these goals can be achieved more predictably with surgical or nonsurgical means. Certain injury patterns have a better outcome after surgical treatment, while other pateerns are better managed without surgery. Surgical treatment is indicated when congruity of the joint cannot be restored with closed method.