1.Duchenne Type Muscular Dystrophy: Report of 8 Cases
The Journal of the Korean Orthopaedic Association 1970;5(3):149-153
Clinical review has been made for 8 cases of Duchenne muscular dystrophy admitted to orthopedic Department during the time between 1964 and 1969. Duchenne type muscular dystrophy, (Duchenne, 1849), is the most common type of the progressive muscular dystrophy. A number of reports have been found regarding its symptomatology, pathogenesis based on muscle biopsy, heredity and the change of serum enzyme such as aldolase, creatine kinase, and transaminase, though no definite treatment has been known. The results were as follows: 1) All eight cases were male of 5 to 13 years of age. 2) Gowers sign and waddling gait were noted in all cases and contracture in two cases. 3) Familial occurrence was noted in two (Case 1, 2). 4) Urinary creatine value was elevated in all cases, while creatinine excretio decreased in seven cases.
Biopsy
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Contracture
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Creatine
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Creatine Kinase
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Creatinine
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Fructose-Bisphosphate Aldolase
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Gait
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Heredity
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Humans
;
Male
;
Muscular Dystrophies
;
Muscular Dystrophy, Duchenne
;
Orthopedics
2.A Case Report of Traumatic Bilateral Bislocation of the Hip
Byung Yun HWANG ; Hyung Soon KIM
The Journal of the Korean Orthopaedic Association 1971;6(1):79-82
Bilateral dislocation of the hip was observed in a 44-year-old man after the accident that he was overrun from backward by a slowly approaching goods-train. Successful manual reduction was obtained, followed by one month cast immobilization and partial weight bearing exercise thereafter. Peroneal palsy of right extremity, noted immediately after the dislocation, showed the prospect of good recovery. The mechanism of injury was also discussed.
Adult
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Dislocations
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Extremities
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Hip
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Humans
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Immobilization
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Paralysis
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Weight-Bearing
3.Giant Osteochondroma from the Rib: A report of One Case
Byung Yun HWANG ; Sang Hyun LEE
The Journal of the Korean Orthopaedic Association 1977;12(3):539-541
The osteochondroma is a common benign tumor with osteocartilaginous exostosis. It may arise from any bone, but is observed most often on long tubular bones, particularly on their metaphyseal region. Osteochondroma may also arise from the rib but seldom grow to giant size. We experienced a rare case of giant osteochondroma arising from the left 5th rib. The patient, 41 years old man, had an adult fist sized mass on the left lower chest with mild aching pain on respiration. The large mass was examined by biopsy. It showed characteristic microscopic findings of osteochondroma. No evidence of malignant change was seen in this large tumor.
Adult
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Biopsy
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Humans
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Osteochondroma
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Respiration
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Ribs
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Thorax
4.Bilateral Congenital Coxa Vara: Report of one case
Byung Yun HWANG ; Myung Sool HAN
The Journal of the Korean Orthopaedic Association 1980;15(3):579-582
Congenital coxa vara is a rare congenital deformity, seen in infancy and childhood and the ratio of unilateral to bilateral is 3:1. The deformity does not become manifest until after birth and usually not until the age of walking. Pathologically, it consists of a progressively increasing acuteness of the neck-shaft angle;shortnees of the neck; a vertical direction of the epiphyseal plate; an oblique defect of the neck; a greater trochanter extending upward toward the ilium as a besk; a shortened femur; a secondary degenerative changese in the acetabulum due to malposition. We have experienced a case of bilateral congenital coxa vara treated with valgue osteotomy and the case review is presented.
Acetabulum
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Congenital Abnormalities
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Coxa Vara
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Femur
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Growth Plate
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Ilium
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Neck
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Osteotomy
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Parturition
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Walking
5.Disc Extrusion on Lower Cervical Facet Joint Fracture - Dislocation.
Byung Yun HWANG ; Kyung Jin SONG ; Jung Hyun JI
The Journal of the Korean Orthopaedic Association 1997;32(4):1078-1084
PURPOSE: To evaluate the incidence of disc extrusion and neurologic deficit, the relation between disc extrusion and neurologic deficit and the treatment results according to our basic treatment principles in lower cervical facet joint fracture and dislocations MATERIALS AND METHODS: Twelve patients were evaluated, 8 male and 4 female with an average age of 41 years comprised the group. Six injuries were attributable to automobile accidents, 5 to fall from building, bed, floor and hill, and one to stand on her head. One case was distractive-flexion stage (DFS) 1, 9 cases with DFS 2 and 2 cases with DFS 3. Plain X-ray, CT, Myelo CT and MRI were used as a diagnostic tools. As a treatment criteria, feasibility of closed reduction, status of neuroglogic injury, and stability of injured spine were considered. Anterior cervical discectomy and fusion in accompanied disc extrusion, posterior reduction and fusion with triple wiring in unreduced dislocation, and anterior decompression and fusion in incomplete cord and root injury were selected as a basic treatment principles. RESULTS: Ten out of 12 cases (83%) showed neurologic deficits, 2 complete cord injury, 1 incomplete cord injury, and 7 radiculopathy. Nine out of 12 (75%) demonstrated disc extrusion and all disc extruded patients had neurologic deficits. Anterior cervical discectomy and fusion (ACDF) were performed in 5 cases, ACDF and posterior reduction with triple wiring (PRTW) in 4 cases, PRTW in 1 case, and skull traction and philadelphia brace in 2 cases. Seven radiculpathy patients were completely recovered and one incomplete cord injury patient can ambulate with spastic gait after surgery. There were 2 bed sore and 1 pneumonia in complications. CONCLUSION: Soft disc extrusion should be evaluated carefully with MRI and CT in lower cervical spine injury with the facet joint fracture-dislocations before the decision of treatment. As disc extrusion always accompanies neurologic deficit, it must be surgically treated by anterior cervical discectomy and fusion.
Automobiles
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Braces
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Decompression
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Diskectomy
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Dislocations*
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Female
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Gait Disorders, Neurologic
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Head
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Humans
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Incidence
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Magnetic Resonance Imaging
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Male
;
Neurologic Manifestations
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Pneumonia
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Pressure Ulcer
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Radiculopathy
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Skull
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Spine
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Traction
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Zygapophyseal Joint*
6.Recurrent anterior Dislocation of the Shoulder-Analysis of the Bristow Bristow and the Combined Bakert and Putti: Platt Operation
Byung Yun HWANG ; Gang Wook LEE ; Han Soo KANG
The Journal of the Korean Orthopaedic Association 1994;29(1):228-234
Numerous operations have been described to treat the recurrent anterior dislocation of the shoulder, but no one procedure was accepted as the choice of operation. We perforemed 6 Bristow procedures and 5 combined Bankart and Putti-Platt procedures and examined six shoulders by arthroscope from sep. 1989 to Sep. 1992, and we analysed the pathologic feature and the results of them. The average follow-up period was 2.2 years. 1. There were 8 males and 3 females and their average age was 33.7 years. The mean age in initial dislocation was 28 years. 2. The number of recurrent dislocation before operation was 17.9 times and the average duration of the disease was 5.7 years. 3. The pathologic lesions observed in intraoperative field were Hill-Sachs lesion (72.7%), Bankart lesion (90.9%), and the erosion of the glenoid rim (54.5%). On arthroscopic examination of 6 cases, Hill-Sachs lesion was found in 4 cases, Bankart lesion was seen in all of 6 cases, and the erosion of the glenoid rim was observed in 4 cases. 4. The average range of the limitation of external rotation was 17.3 and its significant difference was not observed between 2 operative groups. 5. By Rowes rating sheet, 4 cases of 5 combined Bankart and Putti-Platt operations were excellent and 1 case was good. 6. In conclusion, combined Bankart and Putt-Platt operation was considered as a good surgical procedure in the treatment of recurrent anterior dislocation of the shoulder.
Arthroscopes
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Dislocations
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Female
;
Follow-Up Studies
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Humans
;
Male
;
Shoulder
7.Assessment of Sliding Hip Compression Plate in the Intertrochanteric Fracure of the osteoporotic Bone
Byung Yun HWANG ; Gang Wook LEE ; Chul Won JEONG
The Journal of the Korean Orthopaedic Association 1995;30(4):944-953
The incidence of intertrochanteric fracture of femur in young adult is relatively high in our home than other countries. But recently the incidence in elderly patient is progressively increased due to prolongation of average life span and increased activity. Various devices has been developed and the result of treatment has been improved, but the morbidity after fracture in elderly patient remains high because of poor general condition and osteoporosis. We tried to assess the availability of SHCP(sliding hip compression plate) in the intertrochanteric fracture of the osteoporotic bone by the review of the 27 cases below Singh index III that we experienced from September, 1989 to June, 1993 at the Department of Orthopedic Surgery of Chonbuk National University Hospital. The results were as follows: 1. Mean age was 68 years. Type III in Tronzo classification was most common(51.9%). Singh index II was 17 cases(63%) and grade III was 10 cases(37%). 2. In 23 cases(88.8%), anatomical reduction was performed. The bony union was gained at average 15.8 weeks. The serious complications were 1 penetration and 1 osteoarthritis of hip. 3. Satisfactory results were obtained in 88% of patients by the functional class of Clawson DK.
Aged
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Classification
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Femur
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Hip
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Humans
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Incidence
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Jeollabuk-do
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Orthopedics
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Osteoarthritis, Hip
;
Osteoporosis
;
Young Adult
8.Complications in the Treatment of Comminuted Fracture and Nonunion by Ilizarov Procedure
Gang Wook LEE ; Ki Hwan KIM ; Byung Yun HWANG
The Journal of the Korean Orthopaedic Association 1995;30(5):1396-1403
We reviewed the records of thirty-four patients who had been managed with the Ilizarov technique for the comminuted intra- and extra-articular fractures and nonunion of the long bones with or with-out bone defect. The goal of this study is to analysis the clinical complications of the Ilizarov technique, and to find out the methods solving them. 1. This study comprises 34 patients who were treated by Ilizarov technique at the Chonbuk National University Hospital from March, 1992 to June, 1993. 2. Among 34 cases, 22 were comminuted intra- and extra-articular fractures, and 12 were nonunion of the long bones. 3. The complications were divided intd problem, obstacle and complication; problem in 16 cases, obstacle in 11 cases and complication in 6 cases. 4. We conclude that the Ilizarov technique is a useful method in management of the severe commi- nuted fractures and the nonunion of the long bones, but we have to consider the complication sincerely and endeavor to reduce them.
Fractures, Comminuted
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Humans
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Ilizarov Technique
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Jeollabuk-do
;
Methods
9.Measurement of the Thickness of Hip Joint and Osteoporosis in the Normal Korean Adults
Byung Yun HWANG ; Myoung Sik PARK ; Dae Moo SHIM
The Journal of the Korean Orthopaedic Association 1984;19(1):1-4
No abstract available in English.
Adult
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Hip Joint
;
Hip
;
Humans
;
Osteoporosis
10.A Clinical Comparison between One-Plane Bilateral Frame and Two-Plane Bilateral Frame of External Fixation in the Treatment of Open Tibial Shaft Fractures
Byung Yun HWANG ; Myung Sik PARK ; Jong Hoo PARK
The Journal of the Korean Orthopaedic Association 1985;20(3):454-460
Treatment of open tibial shaft fracture is difficult, especially when there are severe soft tissue damage. Various complications are noted. The aims of treatment for the open fractures are to promote primary wound healing and union of the fractured bone. We have employed external skeletal fixation devices those are Hoffmann apparatus and pin & resin external fixator for the treatment of 34 cases of open tibial shaft fractures from March, 1981 to May, 1984. Each fixation method was divided into two type, one-plane bilateral frame (180' frame) and two-plane bilateral frame(120') Following results were obtained. 1. Open tibial shaft fracture was most commonly occured in age of high activity of male. 2. External fixation was very useful as a primary treatment method in open tibial shaft fracture. 3. The most common complication was pin tract infection. 4. Mean duration of fixation was 12.6 weeks. After removal of extemal fixation, 8 cases of delayed or nonunion were noted. In addition to bone graft, secondary open reduction and internal fixation with plate and screws (7 cases), only bone graft (1 case) were carried out. Good results were obtained. 5. There was no significant difference in bone union time between 180' frame and 120' frame. The complications were more frequently occured in 120' frame than in 180' frame.
External Fixators
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Fracture Fixation
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Fractures, Open
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Humans
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Male
;
Methods
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Tibia
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Transplants
;
Wound Healing