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원혜진 ( Hye Jin Won ),한성훈 ( Seong Hoon Han ),박혜경 ( Hye Kyeong Park ),안효승 ( Hyo Seung Ahn ),임현민 ( Hyun Min Lim ),김정연 ( Jung Yeon Kim ),최원충 ( Won Choong Choi ) 대한류마티스학회 2007 대한류마티스학회지 Vol.14 No.4
Wegener`s granulomatosis is an uncommon disease that is characterized by granulomatous necrotizing vasculitis affecting small vessels. It typically targets the upper and lower respiratory tract and the kidney, but gastrointestinal involvement is rare. A 41-year-old man who has been already diagnosed with Wegener`s granulomatosis by nasal cavity biopsy was admitted with bloody diarrhea and high fever. He had discontinued taking the immunosuppressive medication. His colonoscopic finding revealed colitis and ulcer lesions which biopsies show vasculitis and ill-defined granuloma. Therefore he was treated with systemic steroid and improved dramatically.
Ilizarov 기의 점진적 압박술에 의한 경골 간부 개방성 골절의 치료
최남용,박성진,이인주,한석구,유결,안효승 대한골절학회 1998 대한골절학회지 Vol.11 No.4
External skeletal fixation is used widely in the management of open or closed tibial fractures, but delayed healing is common. There is concern that this might be due not only due to the severity of injury but also to the mechanical conditions imposed at the fracture site by the fixator. Since fractures treated by external skeletal fixation can rarely be reduced to perception nor held with absolute stability, union occurs by indirect healing, which is acutely sensitive to both the charactericstics and timing of mechanical stimulation. So, the achievement of the optimum mechanical environment is particularly important where delay in bone healing is likely. Ilizarov external fixator is useful in treating open fractures of the tibial shaft because it permits axial micromotion which enhances bridging callus formation with stable fixation as well as its complications such as infected nonunion or limb length discrepancy. The impared healing with external fixation is often caused by wrong surgical technique, such as distraction of fracture fragments by fixation device. Sequential compression at fracture site may overcome any fracture gap in external skeletal fixation and also enhance endosteal bone formation. We applied sequential compression forces at the fracture site in 18 open fractures of the tibial shaft, treated by Ilizarov external fixator with or without autogenous bone grafting. Sequential compression technique is composed of initial compression with 1 mm/wk for 4 weeks and then compression 1 mm/10 days until adequate apposition of cortex and callus formation in radiograph. We acquired successful bony union in all cases except one which had additional bone grafting in open fractures of the tibial shaft by sequential compression technique using Ilizarov device.