1.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
2.Tendon Graft in Old Flexor Tendon Injury
Key Yong KIM ; Duck Yun CHO ; Sung Churl LEE
The Journal of the Korean Orthopaedic Association 1989;24(2):462-468
The flexor tendon injuries of the finger are very difficult to treat satisfactorily. Early treatment is desirable, but not always posaible. In addition, joint stiffness and limitation in gliding of the tendon caused by adhesion, make the problem more complex. From 1978 until 1988, 13 patients (14 eases) underwent operations for free tendon graft, and 10 patients (13 eases) for staged tendon graft at the Department of Orthopaedic Surgery, National Medieal Center. They have been followed up for clinical study, and the result was summarized as follows:1. Old flexor tendon injuries were common in the teen and twenties, especially in male. 2. They occurred in the index (10 Cases, 37.0%) and middle (8 cases, 29.6%) fingers most commony, especially zone II (62.9%). 3. The result was evalusted according to the method designed by Strickland and Glovac. In 19 out of 27 cases, satisfactory result (excellent and good) was yielded. 4. In cause, deep laceration by sharp object was better in the result than crushing injury. 5. The interval between the injury and the operation ranged from 1 month through 11 years, averaging 16 months, and is supposed to have little relation to the result. 6. The preoperative state is supposed to have much relation to postoperative result, judging from 100% of satisfactory result in Grade I compared with 40% in Grade V according to Boyes preoperative classification. 7. Little difference is seen in the result between free tendon graft and staged tendon graft. And 5 cases complicated by adhesion, rupture of grafted tendon and wound infection yielded poor result.
Adolescent
;
Classification
;
Clinical Study
;
Fingers
;
Hand
;
Humans
;
Joints
;
Lacerations
;
Male
;
Methods
;
Rupture
;
Tendon Injuries
;
Tendons
;
Transplants
;
Wound Infection
3.Pigmented Villonodular Synovitis of the Hip Joint
Soo Ho LEE ; Key Yong KIM ; Tae Yun CHO
The Journal of the Korean Orthopaedic Association 1995;30(1):145-151
Plgmented villonodular synovitis is a benigh lesion that develops in joint lining and is characterized by an exuberant inflammation. Many authors have discussed etiology, clinical and radiological features, pathology and treatment regarding the disease. This occurs most commonly in the knee joint as a monoarticular proliferative process, but rarely in the hip joint. It is a nonneoplastic disease but may develop as an aggressive local process with bone and joint destruction. Sometimes clinician can not detect it in early time because of its nonspecific clinical findings and misdiagnose it as sarcomatous process. So, early diagnosis of hip joint involvement is necessary because destruction of the femoral head and acetabulum is the ultimate outcome if treatment is not intiated. We report two cases of pigmented villonodular synovitis involving the hip joint, which were diagnosed and treated in our department.
Acetabulum
;
Early Diagnosis
;
Head
;
Hip Joint
;
Hip
;
Inflammation
;
Joints
;
Knee Joint
;
Pathology
;
Synovitis
;
Synovitis, Pigmented Villonodular
4.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
;
Elbow
;
Humans
;
Methods
;
Recurrence
;
Retrospective Studies
;
Tendons
;
Tennis Elbow
;
Tennis
5.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
;
Epiphyses
;
Femur
;
Humans
;
Male
;
Osteogenesis
;
Osteosarcoma
;
Punctures
;
Recurrence
6.12 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
;
Biopsy
;
Buttocks
;
Carcinoma, Squamous Cell
;
Causality
;
Cicatrix
;
Clavicle
;
Disarticulation
;
Epidermis
;
Epithelial Cells
;
Extremities
;
Farmers
;
Female
;
Humans
;
Incidence
;
Lower Extremity
;
Lung
;
Male
;
Neoplasm Metastasis
;
Osteomyelitis
;
Recurrence
;
Skin
;
Skin Ulcer
;
Smoking
;
Sunlight
;
Surgeons
;
Thorax
;
Ulcer
7.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
;
Female
;
Femur
;
Head
;
Humans
;
Middle Aged
;
Neck
;
Osteosarcoma
;
Pelvic Bones
;
Sarcoma
;
Uterine Cervical Neoplasms
8.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
;
Biopsy
;
Breast Neoplasms
;
Breast
;
Foot
;
Lymph Nodes
;
Mastectomy, Simple
;
Neck
;
Neoplasm Metastasis
;
Talus
9.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
;
Endodermal Sinus Tumor
;
Female
;
Neoplasms, Germ Cell and Embryonal
;
Ovary
;
Sacrococcygeal Region
10.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
;
Early Ambulation
;
Femur
;
Fracture Healing
;
Hip
;
Hip Fractures
;
Immobilization
;
Joints
;
Methods
;
Olecranon Process
;
Patella
;
Splints