1.Cervical Fusion with Conventional Plate and Screw Using the Technique of Purchasing Near Cortex
Jin Man WANG ; Kwon Jae ROH ; Dong Jun KIM
The Journal of the Korean Orthopaedic Association 1995;30(6):1656-1661
Anterior plate fixation of the cervical spine enhance anterior grafting technique and provide good primary stability to allow early mobilization without significant external support. This facilitastes nursing and shortens rehabilitation time. Although these advantages, the screw technique is risky and time-consuming since purchasing of posterior cortex is needed for obtatining maximum stability. The authors have tried to a technique of purchasing only near cortex. The objectives of this study were review of the result of this technique and the determining the factor influencing screw loosening. One hundred and five screws used in twenty-one patients for conventional cervical plate fixation from September 1990 to February 1994 were reviewed. Average age was forty-two years old ranged from nineteen to sixty-five. Patients with trauma were six and degenerative diseases were fifteen. Two screws were inserted in C3 bodies, ten in C4, thirty-two in C5, thirty-four in C6, ten in C7, two in Tl and fifteen in grafted bone. Twenty-four screws(16%) in six patients(28.6%) were loosened. Usually the first loosening was noted at about one month after operation. The incidence of loosening was significantly higher in lower cervical region(p < 0.001) and older age(p < 0.05). The disease entity or sex were not significant factor. This technique showed high rate of screw loosening especially in older age group or lower cervical lesion. We think the indication of this technique should be limited in young patient with upper cervical lesion.
Early Ambulation
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Humans
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Incidence
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Nursing
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Rehabilitation
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Spine
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Transplants
2.Extra-articular Triplane Fracture of Distal Tibial Physis
Yeo Hon YUN ; Kwon Jae ROH ; Jin Man WANG
The Journal of the Korean Orthopaedic Association 1996;31(1):162-165
We describe an extra-articular triplane fracture of distal tibia in a twelve-year-old boy. This variant of the triplane fracture has been largely ignored in the literature. The clinical significance of recognizing this fracture is that, although it constitutes an epiphyseal fracture, it remains extra-articular. We treated this case by open reduction and internal fixation of both distal tibia and fibula. However, unlike the standard triplane fracture that exits through the tibiot alar joint, this variant may be treated acceptably with less that an anatomical reduction, therefore avoiding the need for surgical management.
Fibula
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Humans
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Joints
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Male
;
Tibia
3.Skeletal Scintigraphy in Suspected Scaphoid Fracture
Jin Man WANG ; Kwon Jae ROH ; Dong Wook KIM
The Journal of the Korean Orthopaedic Association 1994;29(7):1786-1791
We used skeletal scintigraphy which had a high sensivity in the diagnosis of acute fractures in clinically suspected scaphoid fracture to elevate diagnostic accuracy, and then evaluated the results. From February 1993 to April 1994, twenty patients with a clinical suspicion of a scaphoid fracture in spite of normal skeletal films had been examined with skeletal scinigraphy of the wrist Sensitivity was 100%, specificity 30.8%, positive predictable value 43.8%, and negative predictable value 100%. The patients with positive scintigraphy and normal x-ray were free from symptoms in 4-6 weeks in spite of no treatment. In conclusions, Skeletal scintigraphy is of major importance in carpal trauma to rule out scaphoid fracture. Information obtained through scintigraphy often proved a prerequisite both for the retrospective identification of the fracture and for repeat directed skeletal view. The lesions in the distal radius and other carpal bones may clinically mimic a scaphoid fracture. and the authors feel to need further specific diagnostic tools such as MRI in cases with carpal injuries and scinitigraphic uptake indicative of a fracture when even skeletal views turn out normal. However, scintigraphy doesn't seem to be a guide of trament in these patients.
Carpal Bones
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Diagnosis
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Humans
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Magnetic Resonance Imaging
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Radionuclide Imaging
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Radius
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Retrospective Studies
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Sensitivity and Specificity
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Wrist
5.Clinical observations of the tuberculosis of the knee joint.
Chung Nam KANG ; Jin Man WANG ; Kwon Jae ROH ; Jin Rok OH
The Journal of the Korean Orthopaedic Association 1992;27(5):1409-1417
No abstract available.
Knee Joint*
;
Knee*
;
Tuberculosis*
6.Cysticercosis in the lumber spine -A case report.
Chung Nam KANG ; Jin Man WANG ; Kwon Jae ROH ; Yeo Hon YUN ; Yang Hyun KIM
The Journal of the Korean Orthopaedic Association 1993;28(4):1479-1484
No abstract available.
Cysticercosis*
;
Spine*
7.Pyogenic spinal epidural abscess: 1 case report.
Ki Hong CHOI ; Chung Nam KANG ; Jin Man WANG ; Kwon Jae ROH ; Chi Hong KIM
The Journal of the Korean Orthopaedic Association 1991;26(5):1585-1589
No abstract available.
Epidural Abscess*
8.Intramedullary Nailing with Knowles Pin for the Clavicle Shaft Fracture
Jin Man WANG ; Kwon Jae ROH ; Yeo Hon YUN ; Dong Jun KIM ; In Hwan JI
The Journal of the Korean Orthopaedic Association 1996;31(2):211-217
In the review of a series of 71 clavicle shaft fracture that were treated with open reduction and internal fixation, we tried a direct comparison between two fixation modes, that is, the fixation with plate and screws (54 cases) and the intramedullary nailing with Knowles pin (17 cases). The average time to healing was not significantly different between the two group; 10.8 weeks after the plating and 11.7 weeks with Knowles pinning. The rate of successful healing within four months after the surgery were also high in both groups: one delayed union and one nonunion in the plate group, and one delayed union in the Knowles pin group. There was one loosening in the Knowles pin group, which needed reoperation. Intramedullary fixation has several advantages compared with fixation with a plate and screws. It can be performed through a shorter incision: less dissection of soft tissue is needed: and, after healing, the pin is easily removed through a small incision under local anesthesia.
Anesthesia, Local
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Clavicle
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Fracture Fixation, Intramedullary
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Reoperation
9.Rush Nailing for Tibia Shaft Fracture
Chung Nam KANG ; Kwon Jae ROH ; Jin Man WANG ; Ki Hong CHOI ; Duck Hyung KIM
The Journal of the Korean Orthopaedic Association 1984;19(5):831-837
The results of 17 fractures of tibial shaft treated with Rush nails under the image intensifier and early weight bearing are reported. Thirteen of these fractures were closed. All fractures were united between 12 and 21 weeks clinically, 17 and 26 weeks radiologically after operation. All cases were healed without significant complications, such as fracture disease. The advantages of this method were as follows; 1) normal knee motion and early weight bearingare possible during healing. 2) There is a relatively rapid restoration of bone continuity. This method of treatment for tibial shaft fractures were indicated as follows; 1. Mid-shaft fracture. 2. Segmental fracture of shaft. 3. Expectation of compression force at fracture surface by weight bearing. 4. Open fracture of shaft.
Fractures, Open
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Knee
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Methods
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Tibia
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Weight-Bearing
10.The Schneider Intramedullary Nailing for Femoral Shaft Fracture
Chung Nam KANG ; Kwon Jae ROH ; Jin Man WANG ; Ki Hong CHOI ; Dong Won CHO
The Journal of the Korean Orthopaedic Association 1984;19(5):825-830
The Kuntscher nail has been used widely for the treatment of femoral shaft fracture with the advantage of early weight bearing and early joint movement. But it has some disadvantages that are harmful in bone-union by the wide intramedullary reaming, and rotation and bending of the device. Schneider devised four flanged nail to be able to eliminate the disadvantage of the Kiintscher nail. The author have experienced the 16 cases of Schneider nailing in the fractures of femoral shaft at the Department of Orthopaedic Surgery, Ewha Womans University Hospital from Feb., 1982 to Apr., 1984. The following results were obtained. 1. There were common in male (14 cases) and active ages (13 cases). 2. The most common cause was trauma with 14 cases and the other was pathological fracture. 3. Indications of Schneider nailing were wide than those of Kiintscher nailing. 4. Usual intervals between the injury and operation was one week. 5. Mean operating time was one hour and 25 minutes, and blood loss during the operation was 410cc. 6. After treatment, we usually permitted the exercises of quadriceps setting and non-weight bering walking within 1 week, partial-weight bearing walking within 4 weeks and full weight bearing walking within 4 months. 7. The results of 13 cases among 15 cases were better than good. 8. There were no complications such deformities as rotation, shortening and angulation because of specialized structure of Schneider nail. Also, Schneider nailing could prevent the nonunion and infection because there was need of reaming the medullary canal.
Congenital Abnormalities
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Exercise
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Female
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Fracture Fixation, Intramedullary
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Fractures, Spontaneous
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Humans
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Joints
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Male
;
Walking
;
Weight-Bearing