1.Experience of Lenox Hill Derotation Brace Application in Knee Instability Cases: Lenox Hill Derotation Brace
Kwang Yoon SEO ; Sung Tai SHIN ; Hyon Oh CHO
The Journal of the Korean Orthopaedic Association 1981;16(2):402-408
Injuries to the ligament and other supporting structures of the knee joint are becoming very frequent because of the increasing popularity of sports and the complexity of traffic & industrial accidents in the modern society. There have been much development in undtrstanding the anatomy, function and biomechanics of the knee in recent years. Accurate surgical technique, energetic physiotherapy and appropriate use of brace are essential to obtain the maximum rehabilitation of the injured knees. It is long realized that some sort of knee brace is necessary as a means of stabilizing the injured knee either as a conservative treatment or as a adjuvant treatment treatment pre-or postoperatively before full rehabilitation is attained. We have introuced Lenox Hill Derotation Brace for the first time in Korea, employed in 24 case(26 knees) and found the following advantages. 1. It is light and easy to apply. 2. It is possible to control all kind of the knee instability. 3. It is possible to engage in any activity with the Brace in place without limitation of the knee motion. therefore, we recommend the Brace as a very usefull adjuvant for the proper treatment of the injured knee.
Accidents, Occupational
;
Braces
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Knee Joint
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Knee
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Korea
;
Ligaments
;
Rehabilitation
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Sports
2.Treatment of osteonecrosis of the femoral head with free vascularized fibula transfer.
Yong Kee CHO ; Byung Chae CHO ; Jung Hyung LEE ; Bong Soo BAIK ; Shin Yoon KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1998;25(5):902-911
Thirty one free vascularized fibula bone grafts were performed for treatment of osteonecrosis of the femoral head in 26 patients, 24 men and 2 women aged from 16 to 48(mean:32 years). Twenty one patients had unilateral disease. Five patients had bilateral disease underwent staged bilateral free vascularized fibula grafts three months apart. Associated etiological factors included alcohol(9 patients), steroid(7 patients), and trauma(one patient). The condition was considered idiopathic in the remaining 9 patients. Radiologic staging by Ficat included stage 1 in one hip, stage II in 15 hips, stage III in 14 hips, and stage IV in one hip. A skin island flap was used for monitoring purpose for the grafted fibula. One monitoring, flap was necrotized due to vascular occlusion but the fibula bone graft was left in place to use as a nonvascularized bone graft. Average follow-up period was 21 months in 31 hips. Pain was relieved in 28 hips(93.3 percent) and aggravated in 2 hips(6.7 per cent). On radiographic evaluation, 26 hips(86.7 per cent) demonstrated excellent preservation of the femoral head contour. Progressive collapse of the femoral head (greater than 1-2 mm) occurred in 2 hips, i mm depression in one hip with stage III and 2 mm collapse in one hip with stage IV. In conclusion, the free vascularized fibula bone graft is an excellent treatment modality for preserving the femoral head and relieving symptoms in cases of the osteonecrosis of the femoral head.
Depression
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Female
;
Fibula*
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Follow-Up Studies
;
Head*
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Hip
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Humans
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Male
;
Osteonecrosis*
;
Skin
;
Transplants
3.Full mouth fixed implant rehabilitation in a patient with generalized aggressive periodontitis.
Yoon Hyuk HUH ; Hyung Joo SHIN ; Dae Gon KIM ; Chan Jin PARK ; Lee Ra CHO
The Journal of Advanced Prosthodontics 2010;2(4):154-159
BACKGROUND: Generalized aggressive periodontitis (GAP) is a destructive periodontal disease that can develop in young age. Only a few cases of full mouth rehabilitation, using dental implants, have been reported in a patient with aggressive periodontitis. CASE DESCRIPTION: This clinical report describes the treatment procedures and results of full mouth rehabilitation in a patient with aggressive periodontitis. After all teeth were extracted, 6 implants were placed in the maxilla and mandible, respectively. Fixed detachable implant prostheses were made. The patient was satisfied with the final results. She was followed for 10 months postloading. CLINICAL IMPLICATION: For a long-term success, continuous maintenance care is critical, as the contributing factors of the disease (such as immune factors or periodontal pathogens) may not be controlled adequately.
Aggressive Periodontitis
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Dental Implants
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Humans
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Immunologic Factors
;
Mandible
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Maxilla
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Mouth
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Mouth Rehabilitation
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Periodontal Diseases
;
Prostheses and Implants
;
Tooth
4.Age-Associated Modulation of Human Osteoskeletal Biology: A Review Article.
Seong Soo HAN ; Sik YOON ; Nam Shin HEO ; Moon Il CHO ; Young Hyun YOO
Korean Journal of Physical Anthropology 1994;7(2):137-155
This review-article is aimed at shedding a light upon the nature of age-associated changes in the human skeletal system. When the anatomical, physiological and biochemical consequences of bone aging are considered together with the hardening, drying and the diminished repair capabilities of the elderly, it can be seen that fractures assume greater importance as a clinical problem in the geriatric population. Older people start out with a deficit of cortical bone, making them more fracture prone and once fractures occur, the necessary treatments (immobilization, use of casts, etc.) accelerate the rate of bone loss. In addition, aged individuals stand a higher risk for complications of the hospital and enforced bed rest that may ensue. The problems resulting from bone loss in the elderly may be partially alleviated by providing adequate health service support which should include consideration of the following points : 1. Age, sex and general health status ; 2. Habits and inclinations towards physical activities ; 3. Nutritional and endocrine background ; 4. Presence of any specific bone diseases, including osteoporosis, osteoarthritis, osteomalacia and ankylosis ; 5. Psychosocial adaptability and other behavioral elements.
Aged
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Aging
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Ankylosis
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Bed Rest
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Biology*
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Bone Diseases
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Health Services
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Humans*
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Motor Activity
;
Osteoarthritis
;
Osteomalacia
;
Osteoporosis
5.Immunoblot observation of antigenic protein fractions in Paragonimus westermani reacting with human patients sera.
Sung Hwan KIM ; Yoon KONG ; Suk Il KIM ; Shin Yong KANG ; Seung Yull CHO
The Korean Journal of Parasitology 1988;26(4):239-243
: In order to observe the antigenic fractions in saline extract of adult Paragonimus westermani, proteins in the crude extract were separated by sodium dodecyl sulfate-polyacylamide gel electrophoresis (SDS-PAGE) in reducing conditions. The separated protein fractions were transferred to nitrocellulose paper on which 20 sera from human paragonimiasis were reacted and immunoblotted. Out of 15 stained protein bands in SDS-PAGE, 7 reacted with the sera. Of 14 reacted bands, 30 kilodalton(kDa) band was the most frequently reacted (95%) and was a strong antigen. Protein bands of 23 and 46 kDa were also strong antigens. Bands of over 150 kDa, 120 kDa, 92 kDa, 86 kDa, 74 kDa, 62 kDa, 51 kDa, 32 kDa, 28 kDa, 16.5 kDa and 15.5 kDa were also reactive but their frequencies of the reaction were variable.
parasitology-helminth-trematoda
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Paragonimus westermani
;
immunology
;
antigen
;
electrophoresis
6.Excretory bladder: the source of cysteine proteases in Paragonimus westermani metacercariae.
Hyun Jong YANG ; Young Bae CHUNG ; Shin Yong KANG ; Yoon KONG ; Seung Yull CHO
The Korean Journal of Parasitology 2002;40(2):89-92
The cysteine proteases of Paragonimus westermani metacercariae are involved in metacercarial excystment, host immune modulation, and possibly in tissue penetration. In order to clarify the origin of the enzymes, 28 and 27 kDa cysteine proteases in metacercarial excretory-secretory products were purified through the FPLC system using Mono Q column chromatography. The polyclonal antibodies to the enzymes were produced in BALB/c mice. Immunolocalization studies revealed that both cysteine proteases were distributed at the linings of excretory bladder and excretory concretions of the metacercariae. It was suggested that the excretory epithelium of P. westermani undertake the secretory function of metacercarial cysteine proteases, in addition to its role as a route for eliminating waste products.
Animals
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Chromatography, Liquid
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Computational Biology
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Cysteine Endopeptidases/analysis/isolation & purification/*physiology
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Immunohistochemistry
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Mice
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Mice, Inbred BALB C
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Paragonimus/anatomy & histology/*enzymology
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Support, Non-U.S. Gov't
7.Cutaneous Leishmaniasis Treated with Metronidazole and Cryotherapy.
Young Hoon YOON ; Miri KIM ; Shin Taek OH ; Baik Kee CHO ; Hyun Jeong PARK
Korean Journal of Dermatology 2015;53(7):576-578
No abstract available.
Cryotherapy*
;
Leishmaniasis, Cutaneous*
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Metronidazole*
8.A Case of Furuncular Cutaneous Myiasis by Dermatobia hominis.
Young Hoon YOON ; Miri KIM ; Shin Taek OH ; Baik Kee CHO ; In Yong LEE ; Hyun Jeong PARK
Korean Journal of Dermatology 2015;53(7):570-571
No abstract available.
Myiasis*
9.Effects and Significance of Cyclosporine Therapy in Chronic Actinic Dermatitis.
Heun Jung CHO ; Seung Kyung HANN ; Hang Kye SHIN ; Yoon Kee PARK ; Kwang Hoon LEE
Korean Journal of Dermatology 1997;35(3):458-464
BACKGROUND: Chronic actinic dermatitis comprises a spectrum of chronic photosensitivity disorders. Treatment includes avoidance of UV light, application of broad-spectrum topical sunscreens, PUVA therapy, corticosteroid, azathioprine and cyclosporine. OBJECTIVE: Our purpose was to determine the efficacy of cyclosporine in the treatment of chronic actinic dermatitis. METHODS: Six patients with chronic actinic dermatitis refractory to conventional treatment were treated with cyclosporine 100-200mg a day for four to eighteen weeks. RESULTS: In all six patients improvement of the skin lesions and itching were dramatic, but in three of them hyperterision developed during the cyclosporine treatment. After stopping the cyclosporine therapy, their blood pressures normalized within two to five weeks. Other side effects of cyclosporine were not found. Although the skin lesions of all of the six patients were aggravated more or less after stopping the cyclosporine therapy, we could maintain their improved states with topical corticosteroids and oral antihistamines. CONCLUSION: 1. Cyclosporine is a good alternative in treating chronic actinic dermatitis patients who are suffering from severe symptoms refractory to conventional therapy. 2. Hypertension is the frequent side effect of cyclosporine.
Adrenal Cortex Hormones
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Azathioprine
;
Cyclosporine*
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Histamine Antagonists
;
Humans
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Hypertension
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Photosensitivity Disorders*
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Pruritus
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PUVA Therapy
;
Skin
;
Sunscreening Agents
;
Ultraviolet Rays
10.Divergence Paralysis.
Duk Kee HAHN ; Shin Dong KIM ; Yoon Ae CHO
Journal of the Korean Ophthalmological Society 1973;14(1):15-17
A fifteen yrs old boy developed divergence paralysis following meningitic attack. The ocular examination revealed homonymous diplopia in all gazes when he fixed at further than 13 cm. He had 18 delta esotropia at distance and 7 delta esophoria at near in prism cover test. His stereopsis was excellent at near in House Fly Stereopsis Test. There wasn't much change in ocular examination in 90 days after initial examination.
Depth Perception
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Diplopia
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Diptera
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Esotropia
;
Humans
;
Male
;
Paralysis*