1.Effect of Cortisone & Vitamin C on Experimental Fracuters in Rabbits
The Journal of the Korean Orthopaedic Association 1971;6(2):125-129
Since cortison was administered to various clinical conditions, a large number of reports reviewed the influence of its application on the repair process of connective tissue. The effect of cortisone was described as consisting of delayed formation of fibroblast, rnucopolysac-charide and collagen, depressed activity of vitamin D in the human body, disturbed calciurn metabolism and consequently the delayed healing of the fracture. And it was therefore decided to investigate the effect of cortisone on fracture healing process. Twenty male rabbits weighing between 1500 and 2000 gms were used for this experiment. Their ribs were fratured and they were divided in 4 groups as follows: 1st group: control group 2nd group: vitamin. C 15mg/Kg. daily I. M. 3rd group: cortione acetate 20mg/Kg. daily I. M. 4th group: cortisone acetate 20mg/Kg. with vitamin. C 15mg/Kg. daily I, M. Gross and histological changes of healing process of ribs were observed, and results confirmed the delaying effect of cortisone administration in the fracture healing, on the contrary, the vitamin. C administration seemed to accelerate.
Ascorbic Acid
;
Collagen
;
Connective Tissue
;
Cortisone
;
Fibroblasts
;
Fracture Healing
;
Human Body
;
Humans
;
Male
;
Metabolism
;
Rabbits
;
Ribs
;
Vitamin D
;
Vitamins
2.Injureies in the Spine
Seung Ki RHEE ; Jin Young KIM ; In KIM ; Myung Sang MOON
The Journal of the Korean Orthopaedic Association 1972;7(2):189-203
The spinal injuries were reported by relatively low incidence than other fracture and dislocation in the body. However, the rate of spine injury tend to increase year by year as the rate of traffic accident and industrial accident have been increased. Authors have experienced 403 cases of various type of injuries from Jan, 1966 to Aug. 1971. They were analysed as follows. 1. Out of 330 patient, males were 212 cases (64.2%) and female 118 (37.8%) Among them 74% of cases were between 20 to 40 years of age. About 51.9% of cases of the spinal injury were caused by traffic road accident. 2. The most most common fracture site in the spinal segments were between 12th thoracic spine and 2nd lumbar spine (69.0%) and most common types of spine injury was simple wedge fracture (70.7%) which is induced by flexion violence. 3. The stable injuries of the spine (69.4% 229 cases) were treated by functional methods such as bed rest, early ambulation. Injured spine were not immobilized in cast. They gave a more functional results than rigidly immobilized group. 4. 27 cases (8.2%) were complicated by paraplegia and mostly (59.3%) were caused by rotational fracture-dislocation. The common site of lesion were between D12-L2 (67.4%) 5. Among the 185 cases who were followed over 6 months, sponetaneous spinal fusion within 6 months after injury occured in 166 cases (89.7%) 76.8% of them were fused within 4 months. 6. Among the 27 paralysed cases, 3 were died within 2 weeks of admission, and 3 cases had complete recovery without residua.
Accidents, Occupational
;
Accidents, Traffic
;
Bed Rest
;
Dislocations
;
Early Ambulation
;
Female
;
Humans
;
Incidence
;
Male
;
Paraplegia
;
Spinal Fusion
;
Spinal Injuries
;
Spine
;
Violence
3.Treatment of Post-traumatic Scapho-lunate Dissociation
Seung Koo RHEE ; Nam Ki LEE ; Ki Won KIM ; Hyun Suk SONG
The Journal of the Korean Orthopaedic Association 1995;30(5):1521-1528
We have analyzed 27 cases(38.8%) of scapho-lunate(SL) dissociation which were the most com- mon type of total 72 cases of post-traumatic wrist instabilities since 1985. As a result, SL dissociations associated with wrist fracture were 23 cases, more common than simple dynamic SL dissociation(4 cases). Early diagnosis and treatment influenced on their prognosis, and both wrist PA roentgenograms were useful for the confirmative diagnosis of SL dissociation. In 16 cases with early diagnosis, closed reduction, 2 or 3 K-wires fixation under C-arm image and short arm cast for 8 weeks were effective. But in 11 cases with neglected diagnosis and with wrist fractures showed poor results. Excessive wrist ligamentous reconstruction in chronic cases should be avoided because of osteoporosis and wrist stiffness. Conclusively, clinical wrist symptoms are more important than radiological changes in wrist insta- bilites. So if the symptoms are not so severe, we must consider the patient's age, occupation and their social activities etc. to decide the proper way of treatment.
Arm
;
Diagnosis
;
Early Diagnosis
;
Ligaments
;
Occupations
;
Osteoporosis
;
Prognosis
;
Wrist
4.Growth Changes of Lower Extremities after Pyogenic or Tuberculous Knee Joints in Children.
Seung Koo RHEE ; Young Kyun WOO ; Yong Sik KIM ; Ki Won KIM ; Hyo Seung AHN
The Journal of the Korean Orthopaedic Association 1998;33(2):335-342
It is well-known that the infection of bone and joints could produce the shortening by destroying the articuiar cartilage and growth plate, or the lengthening hy increased hlood circulation to the epiphyseal and metaphyseal regions of long bone. Since 1985, we have treated total l7 cases of children s pyogenic or tuberculous children s knee with early arthrotomy and continuous irrigation etc. and followed their long hone growth for average 53 months after surgical intervention. Five patients (group I ) were early treated within 2 weeks and twelve patients(group 3 ) were delayed to treat their knees for more than 2 weeks of symptom development. Total 11 patients out of 17 cases(64.7%) (2 cases of group 1 pyogenic arthritis, and 1 case of group l and 8 cases of group II tuberculous arthritis) revealed growth acceleration. Femoral lengthening was much more greater than that of tibial growth, and the size of patella, distal femoral and proximal tibial epiphysis which were measured by computerized digitizer were also significantly larger than that of opposite knee. The total limb length was increased hy average 7mm in 6 months, l4mm in 1 year and 3mm in 2 years after operation. These results suggest the pyogenic and tuberculous arthritis in children s knee should he treated as early as possible after symptoms developed, and followed them to trace their limh inequality for at least 2 years after surgery. That means the early arthrotomy for tuberculous knee or even in pyogenic arthritis can preserve normal articular cartilage and can also prevent the early epiphyseal closure hy infection. and can get the limh lengthening by increased blood circulation around the knee joint.
Acceleration
;
Arthritis
;
Blood Circulation
;
Cartilage
;
Cartilage, Articular
;
Child*
;
Epiphyses
;
Extremities
;
Growth Plate
;
Humans
;
Joints
;
Knee Joint*
;
Knee*
;
Lower Extremity*
;
Patella
;
Socioeconomic Factors
5.A comparative study of drugs affecting the wound breaking strength in rats.
Jae Deok KIM ; Moo Hyun PAIK ; Ki Ryong RHEE ; Seung Hong KIM ; Dae Hong MIN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1992;19(4):586-593
No abstract available.
Animals
;
Rats*
;
Wounds and Injuries*
6.The Role of Platelet-derived Growth Factor in Regeneration of Pasteurized Osteochondral Graft in Rabbits.
Han Seok SON ; Seung Koo RHEE ; Soon Yong KWON ; Ki Haeng LEE ; Sang Hyun RHO
Journal of Korean Orthopaedic Research Society 1999;2(2):139-145
Platelet-derived growth factor(PDGF) is known to accelerate soft tissue fracture and periodontal bone healing, but little information is available for characterizing the healing of articualr cartilage. This study was designed to demonstrate the regeneration potential of pasteurized autogeneous osteochondral graft when PDFG was applied locally in vivo. Eighteen rabbits in two groups were used in the experiment. The free osteochondral fragment(1x1x1 cm) were taken from distal femur. The fragment were pasteurized in 65degrees C for 5 minutes. In experimental group(group II), the fragment were soaked in 0.25 mg/ml of recombinant human PDGF mixed 5 ml normal saline and reimplanted to the resected site, and followed with local administration of 0.25 mg/ml PDGF to knee joint. In control group(group I), the pasteurized fragment were reimplanted in the resected site without any treatments. The histologic characteristics of the transplanted autografts for three rabbits in each group were observed at 3, 5 and 7 weeks postoperatively. The results were as follows; Group II revealed the more favorable regeneration of articular cartilage, less arthritic changes and more mature arrangement of chondrocytes than group I. Even thought the cartilage is avascular and the regeneration capacity of pasteurized cartilage is severely limited, the regeneration of grafted articular cartilage is thought to be accellerated by increased newly formed blood vessels and soft tissues due to the diffusion of PDGF on grafted cartilage, and probably also by differentiation of mesenchymal cells in the initial stage of experiment. The results of this study suggest that local administration of PDGF could be used for the treatment of posttraumatic or degenerative arthritis and various cartilage damages.
Autografts
;
Blood Vessels
;
Cartilage
;
Cartilage, Articular
;
Chondrocytes
;
Diffusion
;
Femur
;
Humans
;
Knee Joint
;
Osteoarthritis
;
Platelet-Derived Growth Factor*
;
Rabbits*
;
Regeneration*
;
Transplants*
7.A Case of POEMS Syndrome.
Seung Churl PAIK ; Jeong Ki RHEE ; Si Yoing KIM ; Hyung Ok KIM ; Chung Won KIM
Korean Journal of Dermatology 1988;26(4):592-596
POEMS syndrome is an unusual plasma cell dyscrasia with multisystemie manifestations featuring polyneuropathy, organomegaly, endocrinopsthy, M protein and skin changes. We have seen a 49-year-old woman presenting with hyperpigmentation, hypertrichosis, hyperhidrosis, and taut thickened skin of the extremities as a skin manifestation of this syndrome. We review the literature and report a case.
Extremities
;
Female
;
Humans
;
Hyperhidrosis
;
Hyperpigmentation
;
Hypertrichosis
;
Middle Aged
;
Paraproteinemias
;
POEMS Syndrome*
;
Polyneuropathies
;
Skin
;
Skin Manifestations
8.The Correction of Severe Spinal Kyphotic Deformities with Halo-pelvic Apparatus
Kwang Jin RHEE ; Seung Ho YUNE ; Gui Sik KANG ; Kwan Ki YOON
The Journal of the Korean Orthopaedic Association 1982;17(5):859-867
Three cases of severe spinal kyphotic deformities were treated with Halo-pelvic Apparatus. Among these three cases, two were tuberculous kyphotic deformities involving the thoracolumbar vertebrae with paraplegia. And the other one was cervical kyphotic deformity due to neurofibromatosis with neurologic involvement. The following results and considering problems were obtained. 1. Two cases of tuberculous kyphosis, 130° and 115°, were corrected to 120° and 100° respectively. And one case of neurofibromatic kyphosis, 90° was corrected to 53°. 2. Among two cases of tuberculosis in which the one was revealed full neurologic recovery, and the other resulted in permanent paraplegia. And a case of neurofibromatosis was fully recovered neurologically. 3. Total period of immobilization with Halo-pelvic Apparatus was 16, 18, 18 weeks in three cases respectively, but there was no avascular necrosis of odontoid process. 4. One case of neurofibromatosis with anterior spinal fusion revealed no loss of correction of kyphosis. But two cases of tuberculosis without anterior spinal fusion showed loss of correction of kyphosis, 20° respectively. 5. Removal of internal kyphosis was not easy, because it is likely to injury the blood supply to spinal cord. 6. During distraction, severe pain was noticed in the rib cage, which prevented further distraction. 7. After 9 weeks, ambulation with Halo-pelvic Apparatus was hindered with pain due to pelvic pin loosening. 8. In order to prevent loss of correction of kyphosis, it was considered that anterior spinal fusion should be followed by posterior spinal fusion.
Congenital Abnormalities
;
Immobilization
;
Kyphosis
;
Necrosis
;
Neurofibromatoses
;
Odontoid Process
;
Paraplegia
;
Ribs
;
Spinal Cord
;
Spinal Fusion
;
Spine
;
Tuberculosis
;
Walking
9.Cosed, semiclosed, open intramedullary nailing in segmental fractures of fmoral shaft.
Seung Ho YUNE ; Kwang Jin RHEE ; Deuk Su HWANG ; Ki Yong BYUN ; Jun Young YANG
The Journal of the Korean Orthopaedic Association 1993;28(5):1684-1690
No abstract available.
Fracture Fixation, Intramedullary*
10.Sparganosis in Subcutaneous Tissue of Thigh: A Case Report.
Soon Yong KWON ; Seung Koo RHEE ; Hwa Sung LEE ; Ki Won KIM ; Yoon CHAE
The Journal of the Korean Orthopaedic Association 1998;33(1):207-210
A case of rare subcutaneous sparganosis in thigh treated by surgical excision is reported. In this 49year-old male with a palpable mass on the anteromedial aspect of mid-thigh (5x7x5cm sized) which was misdiagnosed with a soft tissue tumor initially, a sparganosis was suspected by a plain x-rays, bone scan and his past history which he frequently had raw snakes, frogs and raw fishes before but confirmed by MRI and surgical excision. This represents tor warning to some Koreans who have frequently comsumed raw fishes, snakes or frogs etc., and to some doctors because it is easily confused with a soft tissue tumor.
Fishes
;
Humans
;
Magnetic Resonance Imaging
;
Male
;
Snakes
;
Sparganosis*
;
Subcutaneous Tissue*
;
Thigh*