1.Two Cases of Lvmphomatoid Papulosis.
Byung Su KIM ; Young Gull KIM ; Kwang Hyun CHO
Korean Journal of Dermatology 1995;33(1):160-165
Lymphomatoid papulosis(LyP) is a chronic recurrent dermatosi characterized by involuting and recurring papules, plaques, and nodules showing histologic feaurs suggesting rnalignant lymphoma. On histologic ground, it is divided into two types. type A and type B. In type A, large atypical lymphocytes are the main cellular cornponent and most of these express CD 30(Ki-1) antigen, which has been p!reviously thought to be specific for Read Sternberg cells of Hodgkins disease. In type B, cerebriform mononuclear lymphocytes sirr la to those in mycosis fungoides predominates. We report two cases of lymphomatoid papulosis, type A and type B, respectively. The large atypical cells in type A LyP expressed Ki 1 antigen. Both case were treated with PUVA and the outcome of the treatment has been fair.
Antigens, CD30
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Hodgkin Disease
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Lymphocytes
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Lymphoma
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Lymphomatoid Papulosis
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Mycosis Fungoides
2.A Case of Thin Basement Membrane Nephropathy.
Byung Soo CHO ; Chang Il AHN ; Hyun Soon LEE
Journal of the Korean Pediatric Society 1987;30(3):305-308
No abstract available.
Basement Membrane*
3.A study on the immunocytochemical localization of neurofascin in rat sciatic nerve.
Byung Joon CHANG ; Ik Hyun CHO ; Peter J BROPHY
Journal of Veterinary Science 2000;1(2):67-71
We examined the localization of neurofascin (NF) in the sciatic nerve of rat. In the myelinated fibers, neurofascin localizes strongly in the nodal axolemma except the small central cleft and also expresses in the paranodes, and weakly in the Schmidt-Lanterman incisures. In the paranodes, NF localizes around the axolemma and it expresses in the apposing membrane of paranodal loops. Axoplasm, compact myelin and cytoplasm of Schwann cell do not express NF at all. In the Schmidt-Lanterman incisures, NF is expressed weakly along the Schwann cell membrane. We propose that neurofascin may be a plasmalemmal integral protein of Schwann cell in the paranode and plays some important roles for the maintenance of axo-glial junctions at the paranode. It may also have some roles for maintaining the structure of Schmidt-Lanterman incisure and have some relations with proteins localizing in the node.
Animals
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Cell Adhesion Molecules/*analysis/physiology
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Fluorescent Antibody Technique
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Microscopy, Immunoelectron
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Nerve Growth Factors/*analysis/physiology
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Rats
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Rats, Sprague-Dawley
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Sciatic Nerve/*chemistry/ultrastructure
4.Development of an Evaluation Tool for the Nursing Care Quality by 4GL.
Hyun CHO ; Byung Sook LEE ; Jung Ho PARK
Journal of Korean Society of Medical Informatics 1999;5(3):1-8
This study aims at the developing of a computer program for the evaluation of nursing care quality. Since the professional nursing care requires a consistent evaluation, the computer program for the measurement of quality of nursing care is necessary. It provides the nursing care with an effective and efficient management of nursing quality. In this study, a computer program is developed as a module. The evaluation criteria are structured in a hierarchical manner. Each evaluation area includes several items, which again have their own indicators. The system consists of 7 evaluation areas, 32 evaluation items, and 71 indicators. Scoring is possible with the evaluation items. The scoring types of the program are of two types, that is, the norm-referenced type(option 1) and the criterion-referenced type(option 2). With this program, an accurate and consistent evaluation of nursing care with the rapid feedback to nursing care practice is expected.
Nursing Care*
;
Nursing*
5.Association of Macrovascular Disease with Serum Lipoprotein(a) Levels in the Elderly .
Ie Byung PARK ; Kyung Hwan CHO ; Sei Hyun BAIK
Journal of the Korean Geriatrics Society 1998;2(2):68-75
BACKGROUND : Lipoprotein(a)[Lp(a)] may be an independent risk factor for macrovascular disease in middle aged populations, but in elderly populations, Lp(a) levels to predict macrovascular risk is controversial. The purpose of this study is to evaluate the association of macrovascular disease with Lp(a) levels and lipid change in the elderly. METHODS : We have examined Lp(a) levels, lipid change and clinical, biochemical profile in 114 patients with macrovascular disease and 55 control subjects. Macrovascular disease was defined as ishemic heart disease and/or peripheral vascular disease, peripheral vascular disease was defined as arteriosclerosis obliterans, diabetic foot and/or cerebrovascular disease. RESULTS : Hypertension, diabetes were more prevalent and median Lp(a) levels, fasting blood glucose and HDL-cholesterol were significant higher in patients with macrovascular disease than control subjects, but there were no significant differences in age, body mass index, total cholesterol and triglycerides levels. Lp(a) levels were positively weak correlated with fibrinogen levels, but not correlated with age, body mass index, total cholesterol, HDL-cholesterol, LDL-cholesterol and triglycerides levels. In logistic regression analysis, there was no independent risk factor for ischemic heart disease, whereas diabetes, hypertension and low HDL-cholesterol levels were independent risk factors for peripheral vascular disease. CONCLUSION : Serum Lp(a) levels was not independent risk factor for macrovascular disease, but diabetes, hypertension and low HDL-cholesterol levels were independent risk factors for peripheral vascular disease. Therefore, the relationship between Lp(a) and lipid change and macrovascular disease in the elderly were different from middle aged subjects.
Aged*
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Arteriosclerosis Obliterans
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Blood Glucose
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Body Mass Index
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Cholesterol
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Diabetic Foot
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Fasting
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Fibrinogen
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Heart Diseases
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Humans
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Hypertension
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Lipoprotein(a)*
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Logistic Models
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Middle Aged
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Myocardial Ischemia
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Peripheral Vascular Diseases
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Risk Factors
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Triglycerides
6.Radiological Analysis of the Proximal Femoral Morphology in Normal Korean Adults.
Kuen Tak SUH ; Sang Hyun LEE ; Byung Mann CHO
The Journal of the Korean Orthopaedic Association 1999;34(5):891-897
PURPOSE: The proximal femoral morphology of normal Koreans was studied by radiographs. MATERIALS AND METHODS: Proximal femoral morphology and ratio of lever arm in abductor muscle in 101 normal adults were measured and their correlations were comparatively analyzed. RESULTS: The femoral head diameter was 48.7+/-4.0 mm. The femoral neck shaft angle was 127.8+/-5.2 degree. The medial trabeculae angle was 20.0+/-1.2 degree. The femoral offset was 36.5+/-3.9 mm. Also, the tip of the greater trochanter relative to the level of femoral head center lay higher in 91 of 101 subjects (90.1%), upon examination and in average, located 3.8+/-3.4 mm higher. The ratio of the abductor lever arm to the distance between the femoral head center and the body midline was 1: 2.1+/-0.2. CONCLUSIONS: The relationship between the tip of the greater trochanter of femur and the center of femoral head appeared to have wide individual differences with 0.89 coefficient of variation. Therefore, the tip of the greater trochanter was an unreliable anatomical indicator of femoral head center. The femoral neck shaft angle and the length of the medial trabeculae showed a significant correlation (P=0.001). However, a significant negative correlation existed between the femoral neck shaft angle and the femoral offset (P=0.024)
Adult*
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Arm
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Femur
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Femur Neck
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Head
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Humans
;
Individuality
7.Residual Pain after Operative Treatment for Chronic Ankle Instability
Journal of Korean Foot and Ankle Society 2021;25(1):32-37
Patients with chronic lateral ankle instability often experience a range of associated injuries. The well-known comorbidities include intra-articular pathologies (osteochondral lesion, soft tissue or bony impingement, and loose body), peroneal tendon pathologies, neural injuries, and other extra-articular pathologies. Surgeons should have a high index of suspicion for these associated pathologies before operative intervention, correlate the clinical findings, and plan the treatment. Despite the restoration of ankle stability following ligament repair or reconstruction surgery, a high prevalence (13%~35%) of postoperative residual pain has been reported. This pain can negatively affect the clinical outcomes and patient satisfaction. This study examined the causes of persistent pain after surgical treatments for chronic ankle instability.
8.Reconstructive Strategies for Chronic Achilles Tendon Rupture
Journal of Korean Foot and Ankle Society 2021;25(2):80-88
Chronic Achilles tendon rupture is likely to result in functional impairment in gait and sports activity. The presence of a large defect secondary to retraction of the tendon ends, atrophy of the calf muscles, and vulnerable vascularity of the soft tissue envelope make it a challenging problem to treat. Surgical reconstruction aims to restore the length and tension of the gastrocnemius-soleus complex. Various surgical treatment options have been described, depending on several factors, including residual gap size after scar tissue removal, remaining tissue quality, and vascularity. Despite good results being reported, there is a lack of high-level, evidence-based clinical guidelines available to select the first-line surgical procedure. This paper overviews the current available surgical options for patients with chronic Achilles tendon rupture.
9.Reconstructive Strategies for Chronic Achilles Tendon Rupture
Journal of Korean Foot and Ankle Society 2021;25(2):80-88
Chronic Achilles tendon rupture is likely to result in functional impairment in gait and sports activity. The presence of a large defect secondary to retraction of the tendon ends, atrophy of the calf muscles, and vulnerable vascularity of the soft tissue envelope make it a challenging problem to treat. Surgical reconstruction aims to restore the length and tension of the gastrocnemius-soleus complex. Various surgical treatment options have been described, depending on several factors, including residual gap size after scar tissue removal, remaining tissue quality, and vascularity. Despite good results being reported, there is a lack of high-level, evidence-based clinical guidelines available to select the first-line surgical procedure. This paper overviews the current available surgical options for patients with chronic Achilles tendon rupture.
10.Clinical Failures of Internal Fixation
Yung Khee CHUNG ; Won Ho CHO ; Ik Yull CHANG ; Byung Moon AHN ; Suk Hyun CHO
The Journal of the Korean Orthopaedic Association 1985;20(2):219-226
Since the first attemt of internal fixation not much more than a century ago, implants have come to play an important role in orthopaedic surgery. Yet little has been reported about complications which may result from implant surgery. During the period of May 1980 to April 1984, 32 cases of fixation failures were treated in the Department of Orthopaedic Surgery, Hallym College, Kang Nam Sacred Heart Hospital and results were obtained as follows: 1. The most common area involved femoral shaft, but the highest rate was distal femur. 2. The most common period of failure was between 2 to 4 months postoperatively. 3. The leading cause of failure was remaining defects at fracture site. 4. The authors recommend accurate reduction of fracture and bone graft, if necessary, adequate immobilization postoperatively and co-coperation of patient to avoid failure of implant.
Femur
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Heart
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Humans
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Immobilization
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Transplants