1.Analysis for Result of the Treatment of Herniated Disc in the Lumber Spine: A report of 100 cases treated by operation
The Journal of the Korean Orthopaedic Association 1969;4(3):41-45
Result of operative treatment for 100 cases of herniated disc in the lumbar spine treated in the years 1959 through 1968 were reviewed and analyzed. 1. Of the 100 cases 86 were found in the age of 20 to 50 years and the frequency was higher in male than in female as 64 males and 36 females. 2. Sixty eight cases had predisposing trauma before they started to have one or more symptoms, and 32 cases had no history of trauma. 3. Fourty five cases had symptoms for more than one year and 31 cases had symptoms for less than six months before the operation. 4. Plain X-ray and myelogram were taken in all the cases. Amont them 72 cases showed narrowing of the intervertebral space in plain X-ray, while 91 cases showed indentation on the corresponding space by myelogram. 5. Archotomy alone was performed in six cases and total removal of degenerated disc material was performed in additon to archotomy in 94 cases. 6. Seventy five cases had hospitalization within two weeks, while 24 cases had three to four weeks hospitalization after operation. 7 Observation time after Operation was Within Six months in 85 cases and seven months to two years in 14 cases, and one had more than two years observation. 8. Result of the treatment was assessed according to Murphey s scheme, and 53 cases had excellent, 19 cases had good, 14 cases had fair and 14 cases had poor results.
Female
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Hospitalization
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Humans
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Intervertebral Disc Displacement
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Male
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Spine
2.Fractures of the Distal End of the Femur
Seong Do CHO ; Duk Yun CHO ; Key Yong KIM
The Journal of the Korean Orthopaedic Association 1983;18(5):903-911
No abstract available in English.
Femur
3.12 Cases of Squamous Cell Carcinoma in the Extremities
Key Yong KIM ; Duk Yun CHO ; Young Koo LEE
The Journal of the Korean Orthopaedic Association 1976;11(3):316-322
Squamous cell carcinoma is a primary malignant tumor of the skin arising from the epidermis with etiology unknown, and chronie irritations are considered as predisposing factors such as prolonged exposure to sunlight, chronic ulceration of the scar, persistent draining sinus of the chronic osteomyelitis. Habitual pipe smoking and exposure to heavy metal or chemical agents are also thought to be contributing factors to produce this tumor. Orthopaedic surgeons are occasionally concerned in case of patients with squamous cell carcinoma developed in the extremities particularly arising from the persistent draining sinus of the chronic osteomyelitis. We reviewed 12 patients with squamous cell carcinoma in the extremities treated at National Medical Center between 1963 and 1975. All cases were definitely diagnosed clinically and histopathologically. 1) Male to female ratio was 11:1. Average sge of the patients was 52. 2) Farmer is predominant in incidence as 10 out of 12. 3) Sites of invoIvement were buttock and lower extremities in all cases. 4) Predisposing factors of the tumor were chronic skin ulceration in 7 cases, persistent draining sinus of chronic osteomyelitis in two and unknown in three cases. 5) Duration of the skin ulceration or draining sinus before producing tumor was considerably long between 10 and 30 years in majority of the cases. 6) Duration of newgrowth before operation was less than one year in 5, between one and two years in three, and more than two years in four cases. 7) Pre-operative chest X-ray was normal in all cases. However X-ray of the bones of affected limbs showed no bony change in two cases, and various bony changes in 10 cases such as periosteal reaction, cortical erosion, findings of pre-existing chronic osteomyelitis etc. In detail, two cases revealed direct infiltration and active bony destruction into the cortex and medulla by tumor mass. 8) We performed amputation or disarticulation at various levels in 5 cases, radical excision in 3 and biopsy in one case. 9) Within 6 months postoperatively, four cases showed local recurrence of newgrowth as well as metastasis to the lung concomitantly. Three of them were the cases of radical resection. One of them developed distant metastasis to the clavicle.
Amputation
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Biopsy
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Buttocks
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Carcinoma, Squamous Cell
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Causality
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Cicatrix
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Clavicle
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Disarticulation
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Epidermis
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Epithelial Cells
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Extremities
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Farmers
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Female
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Humans
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Incidence
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Lower Extremity
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Lung
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Male
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Neoplasm Metastasis
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Osteomyelitis
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Recurrence
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Skin
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Skin Ulcer
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Smoking
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Sunlight
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Surgeons
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Thorax
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Ulcer
4.Postradiation Osteosarcoma of the Pelvic bone: A Case Report
Key Yong KIM ; Duk Yun CHO ; Jung Ung HA
The Journal of the Korean Orthopaedic Association 1977;12(3):529-533
A case of postradiation sarcoma, found in a 52-year-old woman, who underwent a total hystrectomy under the diagnosis of cervical cancer 12 years ago, followed by radiation therapy. The tumor invasion was extensive involving the left innominate bon and upper end of the left femur including the head and neck. Histopathological findings revealed sarcomatous change with atypical osteoid formation and stromal proliferation. The case has been followed for 2 years since February 1974 and survives today.
Diagnosis
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Female
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Femur
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Head
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Humans
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Middle Aged
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Neck
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Osteosarcoma
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Pelvic Bones
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Sarcoma
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Uterine Cervical Neoplasms
5.Metastatic Carcinoma of the Talus from Breast Carcinoma
Key Yong KIM ; Duk Yun CHO ; Tae Whan KIM
The Journal of the Korean Orthopaedic Association 1977;12(4):811-815
A rare case of a metastatic lesion of breast carcinoma in the talus of the left foot, approximately 14 months after simple mastectomy including resection of axillary lymph node is reported. The operation was undertaken 14 months prior to this admission and gradual onset of pain, swelling and redness were noticed about the left ankle. X-ray showed irregular osteolytic changes on the superolateral aspect of the body and the superior aspect of the neck of the left talus without periosteal reaction, Metastasis was confirmed by biopsy and pathological findings were also submitted.
Ankle
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Biopsy
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Breast Neoplasms
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Breast
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Foot
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Lymph Nodes
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Mastectomy, Simple
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Neck
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Neoplasm Metastasis
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Talus
6.A Cases of Endodermal Sinus Tumor in Sacrococcygeal Region
Key Yong KIM ; Duk Yun CHO ; Kyung Won SONG
The Journal of the Korean Orthopaedic Association 1978;13(2):245-248
A endodermal sinus tumer (Teilum) is a highly malignant germ cell tumor showing a selective overgrowth of yalk sac endoderm intimately associated with the extraembryonic mesoblast. Several cases of the tumor originating from the ovaries have been reported in the literature. We present a case of the tumor with a rare origin from the sacrococcygeal region.
Endoderm
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Endodermal Sinus Tumor
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Female
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Neoplasms, Germ Cell and Embryonal
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Ovary
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Sacrococcygeal Region
7.The Result of the Tension Band Internal Fixation
Key Yong KIM ; Duk Yun CHO ; Ki Won HAN
The Journal of the Korean Orthopaedic Association 1978;13(4):741-751
The principle of the tension band technique is to counteract the tensile forces acting across the fracture site and to convert them into compressive forces. We have experienced 37 fractures treated with tension band technique from 1975 to 1978 and the results are as followings; 1. 37 Cases of fracture were treated by tension band technique. Eight cases out of 37 were olecranon fractures. 16 cases were patellar fractures. 10 cases were malleclar fractures. and three cases were trochanteric fractures of the femur. 2. As post-operative immobilization, applied cast splint in almost of the cases except application of hip spica cast in trochanteric fracture. 3. The average duration of immobilization in each cases, 12 days in olecranon, two weeks in patella, four weeks in malleolus and six weeks in greater trochanter respectively. 4. The radiological union was obtained in seven weeks in olecranon, six weeks in patella, eight weeks in malleolus and six weeks in greater trochanter. 5. As complication, one case of nonunion in olecranon, one case of infection and, one case of wire breakage in patella and one case of traumatic arthritis in malleolus were noted, which needed further surgery. 6. In conclusion, tension band wiring is considered as a good method for the fractures involving joing, olecranon, patella, and malleolus because the technique has advantages such as rigid internal fixation, shortening the duration of immobilization and fracture healing and early mobilization of the neighboring joints.
Arthritis
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Early Ambulation
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Femur
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Fracture Healing
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Hip
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Hip Fractures
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Immobilization
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Joints
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Methods
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Olecranon Process
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Patella
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Splints
8.The Result of Compression-Plate Fixation in Forearm Fractures
Key Yong KIM ; Duk Yun CHO ; Ho Yoon KWAK
The Journal of the Korean Orthopaedic Association 1980;15(4):665-674
We meet much difficult problem to solve in the treatment of the forearm fractures which are not encountered in the treatment of fractures of the other long bone and there are many reports on the results of treatment of forearm fractures and many methods have been introduced. In the late 1950's ASIF compression plate was invented and developed by Muller, Allgower, and Willenegger and it has shown excellent union rate and functional results in the treatment of forearm fractures. From Jan. 1971 to Dec. 1979, we have experienced 71 cases of fresh or old forearm fractures treated by different methods and devices and among them, 53 patients, those were treated with compression plate and other various internal fixation devices, were possible to trace for more than 3 months. The Author divided the traceable patients into two groups, the one was the group treated with compression plate and the othtr one was the group treated with other various internal fixations, and compared the results in the aspect of healing time and functional results. The results were as follows; 1. Among 71 patients, 45 patients (36.6%) were fresh and 26 were old cases. Of 61 adult patients 21 cases (34.4%) exhibited severe soft tissue injury due to crushing machinary injury. 2. There was 24 (33.8%) cases of open fractures and the most common fracture site was middle one-third of both radius and ulna. 3. The period between operation and exercise was 7.3 weeks in fresh cases which were treated with compression-plate fixation and 10.3 weeks in old cases with other fixation devices. 4. The time of radlological union was comparatively rapid in compression-plate fixation group, acute cases and radial fractures when compared it with those treated with other fixation devices, old cases and ulnar fractures, respectively. Radiological union time in average was as follows; Radius, compression-plate fixation: 12.1 weeks ulna, compression-plate fixation: 12.4 weeks redius, other fixation devices 14.9 weeks ulna, other fixation devices 15.5 weeks 5. By Anderson's functional criteria, the ratio of excellent or good results was as follows, Acute compression-plate fixation: 87% Acute, other fixation devices 67% Old, Compression-plate flxation: 67% Old, Other fixation devices 23% 6. Achieved bony union in all cases in compression-plate fixation group and experienced 3 cases of non-union in the group treated with other fixation devices. Among 3, two cases of non-union were due to post-operative infection and technical failure and the other one was a solitary ulnar fracture which was treated with rush pin.
Adult
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Forearm
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Fractures, Open
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Humans
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Internal Fixators
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Radius
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Soft Tissue Injuries
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Ulna
9.A Benign Chondroblastoma in the Greater Trochanter of Femur: A Case Report
Key Yong KIM ; Duk Yun CHO ; Young Tae KIM
The Journal of the Korean Orthopaedic Association 1976;11(1):123-126
Benign chondroblastoma of bone is a relatively rare primary bone tumor which develops in the 2nd to 3rd decade involving the epiphysis of the long bone. The over-all reported cases of the world have been lesser than 400 after determining the entity as benign chondroblastoma in 1942 by Jaffe and Lichtenstein. A case of the benign chondroblastoma with involvement of the greater trochanter of the femur of a 19 years old boy is presented. The conclusive diagaosis was led by histological examination. Considerable new bone formation and bony spicules which might be derived from previous multiple puncture made us to confuse with osteogenic sarcoma. The specimen was composed of reddish brown hemorrhagic and fragile tissue with scattered either yellowish gritty calcified material or bluish translucent ones. The postoperative course has been smooth and there has been no evidence of recurrence for postoperative 15 months.
Chondroblastoma
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Epiphyses
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Femur
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Humans
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Male
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Osteogenesis
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Osteosarcoma
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Punctures
;
Recurrence
10.Compression Hip Screw for Fracture of the Neck of the Femur: 22 Cases
Key Yong KIM ; Duk Yun CHO ; Young Tae KIM ; Jong Yun OH
The Journal of the Korean Orthopaedic Association 1982;17(2):376-384
The displaced femoral neck fracture continues to be a difficult problems such as high percentage of avascular necrosis and non-union. Compression hip screw was designed to aliow firm impaction at the time of operation and secondarily, for continued impaction if resorption occurs at the fracture line during healing. 22 cases of femoral neck fracture treated by compression hip screw in the department of orthopaedic surgery at National Medical Center were analyzed, and results were as follow. 1. The average of patient was fifty-three years, and man was predominant. 2. Average 8.9 days was elapsed from initial injury to hospital, and good results were observed in the cases of operation within 3 days. 3. The end results were good when the fragment was reduced within 165°–180° of Garden's angle in A-P film and 20° of anterior and posterior angulation in lateral film. 4. The good results were observed in the position of the screw center and low in A-P film, and center and posterior in lateral film. 5. The positive findings of the intraosseous-venogram was observed in 6 weeks from operation and apparent in all cases done after 6 months. 6. Bony union was obtained within 5.9 months, and avascular necrosis was established in 29 months. 7. Developed 3 avascular necrosis, 1 non-union, and 2 degenerative arthritis of 22 cases.
Femoral Neck Fractures
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Femur
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Hip
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Humans
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Neck
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Necrosis
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Osteoarthritis