1.Pott's Paraplegia with Secondary Esophageal Fistula: 1 Case Report.
Eung Ha KIM ; Ji Sup LEE ; Duck Yun CHO
Journal of Korean Society of Spine Surgery 1997;4(1):175-179
No abstract available.
Esophageal Fistula*
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Tuberculosis, Spinal*
2.Multiple Thoracic Disc Herniations: A Case Report.
Duck Yun CHO ; Eung Ha KIM ; Kwang Jin SONG
Journal of Korean Society of Spine Surgery 1997;4(1):170-174
No abstract available.
5.A Comparison of Flexible and Rigid Rods System in Transpedicular Dcrew Fixation of Degenerative Lumbar Spine.
Eung Ha KIM ; Kyu Bo LEE ; Duck Yun CHO
The Journal of the Korean Orthopaedic Association 1999;34(1):103-110
The transpedicular screw fixation is known to be capable of providing more secure correctional, force and rigid fixation to the spine. But it is often accompanied by various complications, including stress shield effects, loosening in osteoporotic spine, pseudoarthrosis, hardware problems and long-term change in motion behaviors at the adjacent motion segment and etc. The purpose of this study is to compare the flexible and rigid rods system in terms of complications and problems for various degenerative lumbar diseases. From September 1991 to November 1994, 41 patients were operated with the flexible rods system (group A) and 39 patients with the rigid rods system (group B). They were followed up for more than 4 years. The flexible rods system was composed of 41 cases of Wiltse system and the rigid rods system was composed of 29 cases of Diapason, 8 cases of TSRH and 2 cases of CD instrument. The resuits of the study were as follows: 1. By standard Cobb lateral measurement, 7 cases in group A and 10 cases in group B showed significant loss of sagittal angle (>4), post-operatively. 2. Hardware failure was noted in 7 cases in group A and 10 cases in group B. In group A, rod bending was seen in 4 cases, rod breakage in 2 and screw loosening in one. In group B, screw loosening was observed in 5 and screw-rod locking mechanism failure in 5 cases. 3. In spondylolisthesis patients, 10 cases in group A and 14 in group B, there was no statistically significant differences between the two groups in the reduction rate immediately after surgery and loss of reduction at the last follow up. 4. Clinical results were good to excellent in 85.4% of patients in group A and 82.1% of group B. No statistically significant differences between the two groups were found, 5. No statistically significant differences between the two groups were found with respect to degenerative changes at the adjacent motion segment to the fused level and pseudoarthrosis.
Follow-Up Studies
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Humans
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Pseudarthrosis
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Spine*
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Spondylolisthesis
6.Opponensplasty in Leprosy
Duck Yun CHO ; Young Gil HAAM ; Jong Woo KIM
The Journal of the Korean Orthopaedic Association 1995;30(6):1739-1745
Although the incidence of leprosy is decreased considerably, the deformity and disability of it is serioues. In the hand, combined median and ulnar nerve affection is most common, and it leads to many problems including opposition dysfunction and claw hand deformity. And opposition dysfunction is most significant disability in the hand function, so its correction or reconstruction is mandatory We performed 20 cases of opponensplasty from Oct. 91 to Apr. 94 at National Medical Center, and analyzed its results according to new assessment criteria invented by authors, and evaluated the efficacy of the operative treatments. The results were as follows: 1. The patients were 9 males and 11 females, average age was 48 years old, and average duration of paralysis was 28 years. The mean follow-up period was 2.8 years. And most common type of nerve affection was combined low median and high ulnar nerves. 2. We performed 18 cases of Burkhalter opponensplasty using extensor indicis proprius and 2 cases of Riordan opponensplasty using ring finger sublimis at the leprosy hands. 3. According to authors assessment criteria for leprosy hand, the result of operative treatment was excellent in two, good in ten, fair in seven, and poor in two patients. So we obtained more than good results in 50% patients. 4. We could obtain good result with Burkhalter opponensplasty in leprosy hand, especially when combined with proper preoperative physical therapy and adjuvant operation for release of contracture and joint stiffness.
Animals
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Congenital Abnormalities
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Contracture
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Female
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Fingers
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Follow-Up Studies
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Hand
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Hand Deformities
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Hoof and Claw
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Humans
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Incidence
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Joints
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Leprosy
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Male
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Paralysis
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Tendon Transfer
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Ulnar Nerve
7.Surgical Treatment in Recurrent Tennis Elbow
Duck Yun CHO ; Yong Gil HAHM ; Zoon Myung LEE
The Journal of the Korean Orthopaedic Association 1996;31(3):477-483
Tennis elbow is common, and offen disabling problem even in daily living;conservative treatments commonly make satisfactory results, but recurrence is frequent and discouraging. So, surgical treatments are considered in certain cases. The authors report the retrospective analysis of 15 patients treated by nirschl and pettrone procedure. Patients were evaluated with Nirschl and Pettrone assessment method at an average 10.3 months(range, 5 to 32 months0 after surgery. thirteen of 15(87%) patients had more than fair postoperative rating. Two patients had postoperative complications;one with infection and the other with transient mild limitation of elbow motion. No postoperative deterioration of the clinical state was seen. And biopsy specimens of all case showed degenerative changes. Resection of the degenerated site of tendon origin of the humeral epcondyle(The Nirschl and Pettrone procedure) yield satisfactory results in properly selected patients.
Biopsy
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Elbow
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Humans
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Methods
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Recurrence
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Retrospective Studies
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Tendons
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Tennis Elbow
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Tennis
8.Chronic Recurrent Multifocal Osteomyelitis
Duck Yun CHO ; Young Gil HAHM ; Jong Woo KIM
The Journal of the Korean Orthopaedic Association 1996;31(4):920-927
Chronic recurrent multifocal osteomyelitis (CRMO) is a rare and recently recognized disease of unknown etiology, characterized by remission and exacerbation of multiple bone lesions which radiologically and pathologically have the appearance of hematogenous osteomyelitis. The natural history appears to be slow and spontaneous resolution of the osseous lesions without specific treatment. And antimicrobial agents seem to have no beneficial effect. In proper clinical setting, CRMO should be considered, because recognition of this entity would help us to avoid costly and potentially harmful diagnostic and therapeutic interventions. We report a case of a 48-year-old adult who had chronic recurrent multifocal osteomyelitis.
Adult
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Anti-Infective Agents
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Humans
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Middle Aged
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Natural History
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Osteomyelitis
9.Subclavian Artery Thrombosis after Operative Treatment of Clavicular Fracture: A Case Report
Duck Yun CHO ; Young Gil HAHM ; Byoun Churl WOO
The Journal of the Korean Orthopaedic Association 1996;31(5):1192-1196
Altough neurovascular injury following clavicular fracture is significant problems, the incidence is low. Furthermore authors have not be able to find a report which describes subclavian artery injury as a sequela of operative treatment with a screw. We are reporting the case with compression of the subclavian artery by an inadequately long screw, emphasizing the importance of proper technique in implantation.
Incidence
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Subclavian Artery
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Thrombosis
10.The Treatment of de Qurvain's Disease
Duck Yun CHO ; Young Gil HAHM ; Chang Wan SEON
The Journal of the Korean Orthopaedic Association 1996;31(5):1099-1104
We treated the 90 wrists (83 patients) with de Quervain's disease, and studied retrospectively the factors affecting the result of treatment, and the results of several treatment modalities, compared with published series of this disease. There was significant association between outcome and duration of symptoms before treatment, but age, sex, associated disease, and hand dominance were not associated(chi-square test, p < 0.05). And 75 wrists received single injections of steroid and local anesthetic into the tendon sheaths with complete pain relief in 59 wrists (69%). Furthermore, an additional injection gave pain abatement in 6 wrists. And regardless of treatment method, 95% of the whole patients had satisfactory outcome at a mean of 54 months (minimum follow-up, 45 months). We concluded that injection of steroid is the preferred initial treatment in de Quervain's disease, giving complete and lasting relief in 87% of cases.
De Quervain Disease
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Follow-Up Studies
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Hand
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Humans
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Methods
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Retrospective Studies
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Tendons
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Wrist