1.Treatment of Complete Acromioclavicular Joint Dislocation by Weaver and Dunn Method
Jae In AHN ; Koon Soon KANG ; Hak Yoon OH ; Young Su KANG ; Yeu Seung YOON
The Journal of the Korean Orthopaedic Association 1983;18(4):733-736
No abstract available in English.
Acromioclavicular Joint
;
Dislocations
;
Methods
2.Systemic Interferon-Gamma Therapy for Atopic Dermatitis.
Sun Hee JUNG ; Su Kyeong OH ; Un Ki YOON ; Ji Sub OH
Pediatric Allergy and Respiratory Disease 1999;9(2):200-209
PURPOSE: Atopic dermatitis is a chronic, inflammatory skin disease characterized by intense pruritus and an immunologic profile consistent with allergic disease. It is associated with increased eosinophil and IgE level and decreased INF-gamma production. We describe the result of a treatment with INF-gammaand assess the clinical, immunologic, and laboratory data of 12 patients with atopic dermatitis. METHODS: Twelve patients were treated for 12 weeks with 2x106 units/m2 INF-gamma by subcutaneous injection. General hematologic tests were done, and total eosinophil counts, eosinophil fractions, neutrophil fractions, and IgE levels were measured before the treatment, 2 weeks after the treatment, 12 weeks after the treatment serially. We also followed up the patients for 12 weeks after discontinuing INF-gammatherapy. RESULTS: All patients showed clinically significant improvement after 12 weeks of the systemic INF-gammatherapy. There was no clinical aggravation during the therapy period and the follow-up 4 weeks without the therapy. But the recurrence rate in the 12 weeks after discontinuing the therapy was about 40%. Eosinophil counts and eosinophil fractions were significantly decreased after the therapy. And, eosinophil counts and eosinophil fractions were increased in clinically aggravated patients during the 12 weeks of off-therapy. CONCLUSION: We conclude that INF-gammais an effective therapy in atopic dermatitis without significant side effects. The eosinophil counts and eosinophil fractions were decreased during the INF-gamma therapy, and increased in clinically aggravated patients after the off-therapy. There was no aggravation during the therapy. But 5 patients were clinically aggravated during the 12 weeks of off-therapy. Further studies for a long-term maintenance therapy and its side effect might be needed in chronic atopic dermatitis.
Dermatitis, Atopic*
;
Eosinophils
;
Follow-Up Studies
;
Hematologic Tests
;
Humans
;
Immunoglobulin E
;
Injections, Subcutaneous
;
Interferon-gamma*
;
Neutrophils
;
Pruritus
;
Recurrence
;
Skin Diseases
3.Plasma dopamine-?hydroxylase activities in positive and negative symptom schizophrenia.
Chang Yoon KIM ; On You HWANG ; Chul LEE ; Oh su HAN ; In Ho PARK
Journal of Korean Neuropsychiatric Association 1993;32(1):37-48
No abstract available.
Plasma*
;
Schizophrenia*
5.Prevalence of Intestinal Metaplasia, Dysplasia and Helicobacter pylori Infection by Aging.
Soon Young OH ; Su Mi YOON ; Dong Wook KANG ; Mi Ra PARK
Journal of the Korean Geriatrics Society 1999;3(1):25-33
BACKGROUND : The recent studies shows that Helicobacter pylori (H. pylori) related chronic gastritis leads to dysplasia, intestinal metaplasia and gastric cancer. The aim of this study was to determine the association between precancerous lesion of stomach (dysplasia, intestinal metaplasia) and H.pylori infection in the elderly. METHODS : 469 patients were enrolled this study, Patients with intestinal metaplasia or dysplasia (case, n=148) were compared with controls (without intestinal metaplasia and dysplasia, n=321) about H. pylori positive rates H. pylori positivity was confirmed by histologic determination of endoscopic biopsy specimens. Results : 1) Among study populations H. pylori positive rates were 51.8% (55.8% in male, 40.7% in female). It was significantly higher in male (p=0.001). 2) There were no significant differences in sex distribution between cases and controls, but in old age, the cases were more frequent than in young age (p<0.001). 3) Age distribution of H. pylori positive rates were not significant between cases and controls. 47.5% in intestinal metaplasia, 43.4% in dysplasia, 21.3% in dysplasia+intestinal metaplasia were H. pylori positive. H. pylori positive rates were more higher in controls than cases, followed by in decreasing order by the intestinal metaplasia group, the dysplasia group, and those having both (p=0.003). 4) Age and sex adjusted H. pylori positive rates were more higher in controls (42.7%) than in cases (25.0%)(p<0.009). CONCLUSION : The prevalence of intestinal metaplasia and dysplasia was age dependent. But we couldn't explain the carcinogenic effect of H. pylori, because H. pylori positive rates were lower in cases than in controls
Age Distribution
;
Aged
;
Aging*
;
Biopsy
;
Gastritis
;
Helicobacter pylori*
;
Helicobacter*
;
Humans
;
Male
;
Metaplasia*
;
Prevalence*
;
Sex Distribution
;
Stomach
;
Stomach Neoplasms
6.Neuroblastoma: Computed Tomographic Findings.
Choon Sik YOON ; Chang Su AHN ; Myung Jun KIM ; Ki Keun OH
Journal of the Korean Radiological Society 1994;30(1):187-192
PURPOSE: To evaluate the characteristic CT findings of neuroblastoma, we studied neurobalstomas. METHODS AND MATERIALS: We analysed CT findings of available 25 cases among pathologically proved 51 neurobalstomas from Jan. 1983 to Sept. 1990. RESULTS: The most frequent site of origin is adrenl gland (40%) and the second is retroperitoneum (32%) and the third ismediastinum (16%). Characteristic CT findings are as follows:Calcifications within the tumor is detected in 86% of abdominal neuroblastomas and 50% of mediastinal origin. Hemorrhagic and necrotic changes within the tumor is noted at 86% in the tumor of abdominal origin and 25% in mediastinal neuroblastomas. Contrast enhanced study showed frequently septated enhanced appearance with/without solid contrast enhancement. Encasements of major great vessels such as aorta and IVC with/without displacement by metastatic lymphnodes or tumor are frequently seen in 90% of abdominal neuroblastomas. Multiple lymphadenopathy are detected in 95% of abdominal neurobalstomas and 25% of mediastinal neuroblastomas. The most common organ of contiguous direct invasion is kidney in 6 cases and the next one is liver but intraspinal canal invasion is also noted in 2 cases. CONCLUSION: We concluded that diagnosis of neuroblastoma would be easily obtained in masses of pediatric group from recognition of above characteristic findings.
Aorta
;
Diagnosis
;
Kidney
;
Liver
;
Lymphatic Diseases
;
Neuroblastoma*
7.Neonatal Congenital Fibrosarcoma: A Case Report
Hyung Ku YOON ; Kuk Hwan OH ; Kyung Hoon KANG ; Kwang Pyo JEON ; Dae Eun JUNG ; Min Su YOON
The Journal of the Korean Orthopaedic Association 1994;29(5):1357-1361
Congenital fibrosarcoma of neonate is a very rare malignant tumor prone to behave aggressively with a tendency to local recurrence without metastasis. It is characteristically composed of collagenous fibroblasts and herringbone pattern in histology. We experienced a case of congenital fibrosarcoma on the left thigh and report this case with some review in literature with 1½ year follow up.
Collagen
;
Fibroblasts
;
Fibrosarcoma
;
Follow-Up Studies
;
Humans
;
Infant, Newborn
;
Neoplasm Metastasis
;
Recurrence
;
Thigh
8.Development of Agenda Priority for Nursing Service Research and Development.
Eui Geum OH ; Yeon Su JANG ; Sae Lom GONG ; Yoon Ju LEE
Journal of Korean Academy of Nursing Administration 2015;21(1):99-110
PURPOSE: The purpose of this study was to suggest agenda priorities for nursing service R&D (Research and Development) related policies development. METHODS: Two steps in developing the agendas and priorities were performed in this descriptive study. First, nursing service R&D agendas were extracted through needs assessment of nursing researchers and practitioners. Then, the priority of agendas was set by Analytic Hierarchy Process by ten experts who were representatives of nursing and other healthcare professionals. RESULTS: Six core areas and forty-six nursing service R&D agendas were developed. The priority of agendas was different according to the evaluation criteria depending on weight value of nursing services. CONCLUSION: In order to select and promote nursing service R&D projects within national healthcare policy, nursing service R&D policy should be proposed with consideration to the importance of the criteria in reflecting characteristics of nursing care. By strengthening R&D capabilities for quality improvement and sensitive awareness of national directions for healthcare R&D policies, nursing service R&D can be appropriately promoted.
Delivery of Health Care
;
Needs Assessment
;
Nursing
;
Nursing Care
;
Nursing Research
;
Nursing Services*
;
Quality Improvement
9.A Study of Factor XII Deficiency in Recurrent Spontaneous Abortion.
Yoon Sung NAM ; Nam Keun KIM ; Su Man LEE ; Myung Seo KANG ; Doyeon OH ; Kwang Yul CHA
Korean Journal of Fertility and Sterility 2001;28(3):209-214
OBJECTIVE: To evaluate factor XII deficiency in patients with recurrent spontaneous abortion and its relation to aPTT. MATERIAL AND METHOD: Factor XII was analyzed by clotting method. RESULTS: Of 70 patients with recurrent spontaneous abortion, there were 35 cases of factor XII deficiency. Among them, there were only 3 cases of prolonged aPTT. CONCLUSIONS: It is still unclear whether factor XII deficiency is related to recurrent spontaneous abortion. Molecular approaches should be used to understand further the causal relationship. But based on this result, in the workup of patients with recurrent spontaneous abortion, factor XII should be included. aPTT is not likely to represent the abnormality of factor XII.
Abortion, Spontaneous*
;
Factor XII Deficiency*
;
Factor XII*
;
Female
;
Humans
;
Pregnancy
10.Hypertrophic cardiomyopathy secondary to severe right and left ventricular outflow tract obstruction in a Maltese dog.
Won Kyoung YOON ; Sang Il SUH ; Yeon Su OH ; Changbaig HYUN
Korean Journal of Veterinary Research 2015;55(3):209-211
An 8-year-old spayed female Maltese (2.5 kg of body weight) presented with the primary complaint of loud heart murmur and exercise intolerance. Diagnostic imaging revealed severe pulmonic stenosis (peak velocity 5.2 m/s) with right ventricular hypertrophy. The dog revisited after 2 years, at which time, diagnostic imaging revealed severe biventricular hypertrophy, dynamic left ventricular outflow tract obstruction, left atrial dilation and pulmonary hypertension with worsened pre-existing pulmonic stenosis. Postmortem investigation revealed hypertrophic cardiomyopathy and regional myocardial infarction. The case was diagnosed as hypertrophic cardiomyopathy secondary to severe right and left ventricular outflow tract obstruction.
Animals
;
Cardiomyopathy, Hypertrophic*
;
Child
;
Diagnostic Imaging
;
Dogs*
;
Female
;
Heart Murmurs
;
Humans
;
Hypertension, Pulmonary
;
Hypertrophy
;
Hypertrophy, Right Ventricular
;
Myocardial Infarction
;
Pulmonary Valve Stenosis