1.Cysticercosis of Breast: A Case Report.
Ki Keun OH ; Tae Joo JEON ; Woo Hee JEONG
Journal of the Korean Radiological Society 1995;32(5):835-840
Authors reviewed mammographic ultrasonographic and MRI findings a patient with breast cysticerocosis, which was operated and pathologically proved. Mammography showed a 1 cm sized round radioopaque lesion with curvilinear calification, which was located near the pectoralis major muscle. Ultrasonograiphic findings showed heterogenous hypoechoic cystic lesion with internal hyperechoic nodule and posterior acoustic shadowing. T2Wl and proton density MR image showed low signal intensity with cresentic high signal intensity portion. 2D-FLASH dynamic MRI showed intermediate signal intensity and peripheral signal void area, which was not enhanced with Gd-DPTA. The possibility of cysticercosis can be considered be considered when a cytic lesion is discovered near the pectoralis muscle in a patient living in an endemic area.
Acoustics
;
Breast*
;
Cysticercosis*
;
Humans
;
Magnetic Resonance Imaging
;
Mammography
;
Pectoralis Muscles
;
Protons
;
Shadowing (Histology)
3.Clinical study of press-fit type cementless total hip replacement arthroplasty.
Keun Woo KIM ; Yoon Soo PARK ; Kee Jeong HONG
The Journal of the Korean Orthopaedic Association 1991;26(3):877-885
No abstract available.
Arthroplasty*
;
Arthroplasty, Replacement, Hip*
4.Reconstruction of the soft tissue deffect of lower extremity in complicated case.
Jeong Soo LEE ; Taek Keun KWON ; Dong Jin LEE ; Jin Han CHA ; Yang Woo KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1998;25(4):686-696
This study includes 19 cases of complicated low extremity injury to whom underwent microvascular free-tissue transfer in cases of open comminuted fracture, osteomyelitis, and vascular compromise or extensive soft tissue defect from Nov. 1994 to July 1997. The average time after injury to coverage was 25 days. The nineteen patients underwent a total of nineteen free tissue transfers primarily, and eighteen (94.7 per cent) of the transfers survived. Major complications were encountered recurrent failure of the free tissue transfer in one patient and partial necrosis in the other flap, which were successfully treated by flow-through radial forearm free flap and distally based superficial sural artery flap respectively. Two patients were sustained below knee amputation, one above knee amputation, despite of survival of flaps. This reveals limb salvage in 84 percent. The microvascular reconstruction is a versatile and reliable methods in complicated cases after severe trauma. Free tissue transplantation should be considered as a primary treatment in such complicated cases.
Amputation
;
Arteries
;
Extremities
;
Forearm
;
Fractures, Comminuted
;
Free Tissue Flaps
;
Humans
;
Knee
;
Limb Salvage
;
Lower Extremity*
;
Necrosis
;
Osteomyelitis
;
Tissue Transplantation
;
Transplants
5.A Clinical Study of Recurrent Intussusception.
Hae Ok KIM ; Jae Oh KIM ; Jeong Woo SUK ; Keun Chan SOHN
Journal of the Korean Pediatric Society 1981;24(12):1173-1184
No abstract available.
Intussusception*
7.Arteriovenous Fistula follwing Lumbar Discectomy
Sung Keun SOHN ; Jae Do KIM ; Woo Min JEONG ; Dong Seung LEE
The Journal of the Korean Orthopaedic Association 1989;24(1):299-303
Arteriovenous fistula could occur rarely followed by lumbar disk operation. There are very few case reports in the literature. We have experienced a case of arteriovenous fistula, which has been corrected surgically.
Arteriovenous Fistula
;
Diskectomy
8.Effects of Colloidal Gold 198Au on Synovial Membrane of Rabbits
Sung Keun SOHN ; Jae Do KIM ; Woo Min JEONG ; Jae Ik LEE
The Journal of the Korean Orthopaedic Association 1989;24(2):607-612
Colloidal gold 198Au were injected into 40 knee joints of rabbits for the study of the change of synovial membrane. We verified even distribution of Colloidal gold 198Au about knee joints by use of scintigraphy. After then, histopathological examinations were performed by periodic intervals. The following results are obtained form this study. l. Intra-articular injection of Colloidal gold 198Au into rabbit's knee joints resulted in a mild resctive inflammation at synovium. In was charscterized by an infiltration of eosinophils and by sclerotic changes in the subsynovium and by fibrosis of synovial vessels. 2. From this study, intra-articular injection of Colloidal gold 198Au may by benefit to treat the chronic synovial effusion in human.
Colloids
;
Eosinophils
;
Fibrosis
;
Gold Colloid
;
Humans
;
Inflammation
;
Injections, Intra-Articular
;
Knee Joint
;
Rabbits
;
Radionuclide Imaging
;
Synovial Membrane
9.Motion Study in the Fused Lumbar Spine
Sung Keun SOHN ; Jae Do KIM ; Woo Min JEONG ; Jae Ho JANG
The Journal of the Korean Orthopaedic Association 1989;24(2):523-531
In fusion of lumbar spine, every fused motion segments shows varisble limitation of motion in flexion, extension and lateral bending according to their types and level of fusion. The motion segment of lumbar spine is three joint complex which consists of posterior two articular facet joints and an anterior intervertebral disc. Nowadays, orthopedic surgeon prefer anterior fusion due to direct identification and removal of diseased tissue, reduction of fractured fragments, restoration of intrevertebral space, early rehabilitation and no damage of nerve root and cord, and is prefered short Segmental Spinal Instrumentation(e.g. Cotrel Dubousset Instrumentation, etc.) due to short and rigid fusion, no necessity of external support and low limitation of motion. We studied 58 cases of fused lumbar spine which had been operated since Sep.1983, by X-ray overlay method and 20 cases of healthy lumbar spine as eontrol group. In this study, we obtained following results ; 1. Harrington Rod Instrumentation reveals the most remarkable limitation of motion, whereas, C.D.I. and A.I.F. reveal the least limitation of motion. 2. Distinct differencies of motion are repersented by its range of fusion and range of motion in 2 segmental fusion reveals remarkable decreasement from range of motion in single segmental fusion. 3. In single segmental fusion, the most limitation of motion was represented in Harrington Rod Instrumentation and posterior fusion with bone graft. There is remarkable decreasement of flexion at lumbosacral junction by its site of fusion. 4.In double segmental fusion, the most limitation of motion was represented in Harrington Rod Instrumentation and there is no significant difference of motion by its site of fusion.
Intervertebral Disc
;
Joints
;
Methods
;
Orthopedics
;
Range of Motion, Articular
;
Rehabilitation
;
Spine
;
Transplants
;
Zygapophyseal Joint
10.Arthroscopic Meniscus Repair: A Short Term Result.
Hyoun Oh CHO ; Kyoung Duck KWAK ; Sung Do CHO ; Woo Keun JEONG
Journal of the Korean Knee Society 1997;9(2):215-219
The function of the meniscus and subsequently the importance of meniscus preservation are well known. Thirty-two patients who underwent arthroscopic meniscus repair between 1993 and 1995 were studied retrospectively. Twenty menisci were repaired using modified Henning inside-out technique and the remaining twelve meaisci, outside-in technique. The average delay in surgery was two hundred days. Follow-up was done from 1 year to 3 years (average 22.4 months). The medial meniscus was repaired in 22 cases and the lateral meniscus including two saucerized discoid meniscus in 10 cases. Fourteen patients had anterior cruciate ligament (ACL) tear and other associated knee injuries were lateral condyle fra'cture of femur in one case and lateral condyle &acture of tibia in one case. Assessment of the result was based on the evaluation form of the International Knee Documentation CommitteegKDC). Twenty-seven patients (84.3%) were normal to nearly normal. Abnormal and severely abnormal results were mainly affected by the result of treatment of ACL tear.
Anterior Cruciate Ligament
;
Femur
;
Follow-Up Studies
;
Humans
;
Knee
;
Knee Injuries
;
Menisci, Tibial
;
Retrospective Studies
;
Tibia