Publications by authors named "Chung Soo Han"

Purpose: The femur is prone to nonunion after biologic reconstruction following tumor resection, due to high bending forces. Nonunion at the host-graft junction is difficult to treat since the graft is in an avascular state. We aimed to investigate the clinical and radiographic results of an onlay free vascularized fibular grafting (VFG) as a salvage procedure for nonunion management after biologic reconstruction of the femur following bone tumor resection.

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Ethnopharmacology Relevance: A previous study indicated non-inferiority of GCSB-5 to celecoxib regarding efficacy and safety in treating OA; however, the gastrointestinal (GI) safety data was limited to 12 weeks. Accordingly, a longer term study with a larger number of patients was necessary to establish the GI safety of GCSB-5.

Aim Of Study: The primary goal was to determine the safety and efficacy of 24-week use of GCSB-5.

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Snapping hip syndrome is a relatively common problem that can be easily managed with conservative treatment. This syndrome can be divided into external, internal and intra-articular types. Internal snapping hip syndrome is the rarest amongst these and its etiology is not well understood.

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Parosteal osteoma arising from long tubular bone is an extremely rare bone tumor and should be distinguished from parosteal osteosarcoma, whereas osteochondroma is a common benign bone tumor showing an outgrowth of medullary and cortical bone with a cartilaginous cap. This report describes simultaneously detected parosteal osteoma and osteochondroma arising from the distal femur in a single patient.

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The purpose of this study was to report the clinical outcomes of wrist arthroplasty with a free vascularized fibular head graft (FVFHG) and to highlight some considerations that may affect outcomes. FVFHG was performed on 12 patients with giant cell tumors of the distal radius between April 1984 and July 2005. The mean age of patients was 33 years.

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The purpose of this study was to analyze the utility and the clinical outcomes of anterolateral thigh (ALT)-free flaps and conversion from external to internal fixation with plating and bone grafting in Gustilo type IIIB open tibial fractures. A total of 21 patients were analyzed retrospectively. The mean follow-up period was 18 months and the mean age was 46.

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Background: Scar tissue formation is the major cause of failure in peripheral nerve surgery. Use of a hyaluronic acid-carboxymethylcellulose (HA-CMC) membrane (Seprafilm) as a solid anti-adhesion barrier agent is one of the therapeutic approaches to reduce postoperative scar tissue formation. However, a solid membrane may not be suitable for repair of a weak peripheral nerve site.

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Composite defects of the tibia following open fractures are among the most challenging of clinical problems. The aim of this study is to report the results of treatment using a free flap procedure followed by ipsilateral vascularized fibular transposition (IVFT) for reconstruction of composite tibial defects. Ten patients underwent a free flap procedure followed by IVFT and plating.

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Involvement of the growth plate by a tumor or an injured growth plate during surgical procedures causes a discrepancy in the limb length. To address this problem,distraction osteogenesis is a well-established procedure for the treatment of defect and leg length discrepancy inviable bone tissues. We present the lengthening of an intercalary allograft combined with a vascularized fibular graft after reconstruction of osteosarcoma in the femoral metaphysis of a 10-year-old boy.

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Objective: We evaluated the correlation of the absolute bone mineral density (BMD) values of the lumbar spine and standard sites of the proximal femur obtained from a Lunar Prodigy and the newly developed pencil-beam dual-energy X-ray absorptiometry (Dexxum).

Materials And Methods: Between June 2008 and December 2008, 79 Korean volunteers were enrolled. Measurements were obtained on the same day using both densitometers.

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Adamantinoma of the long bones is a rare primary bone tumor of uncertain embryogenesis. It tends to involve the tibia almost exclusively. We report on adamantinomas occurring in a 16-year-old male patient, with synchronous tibial and fibular lesions.

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Tuberculosis remains a major international health problem despite advances in radiological diagnosis and antituberculous therapy. Disseminated tuberculous infection affecting a single bone and manifested as multifocal lytic cortical lesions is rare and unusual. We report on a 50-year-old man with multifocal involvement of the femur by tuberculosis and demonstrate positive reaction using tuberculosis-polymerase chain reaction on formalin-fixed, paraffin-embedded histological specimens.

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