1.Radiological analysis of normal mammogram
Eun Ock OH ; Eun Kyung YOON ; Won Hyung WOO
Journal of the Korean Radiological Society 1982;18(4):872-878
Two hundreds fifty seven cases of normal mammogram were analysis for classification of types of breasts.Ranging from 20 to 79 years of age, mean age was 45 years. Two projections, craniocaudal & mediolateral, were used. Age, nutrient condition, familial tendency and hormonal factors influence to breats hisologically. Normalbreats were classified into the standard (9.75%), ductal (71.7%), glandular (6.2%) and atrophic (12.4%) types.Ductal type was further subclassified into intraductal, periductal and mixed types. Atrophic type was susbdividedinto fibrous and fatty, Standard type was observed in younger women, instead of atrophic type was seen in olderage group, especially after menopause. Periductal type was most common (65.4%), Glandular type was mostly intwenty to thirty year group. According to increase of age, gladular or ductal type transformed into atrophic type.
Classification
;
Female
;
Humans
;
Menopause
2.Two Cases of Electric Cataract with Maculopathy.
Jean Seok OH ; Eun Koo LEE ; Kyung Wha LEE
Journal of the Korean Ophthalmological Society 1991;32(9):820-824
Catatracts are an infrequent but well-known complication of electrical injury, remains poorly understood. We report two cases of electric cataract with maculopathy experienced recently. The first case was a 58-year-old man who had exposed to 22000 voltage current and sustained third degree, 15% burn. 54th day after burn, the lenticular changes showed total opacity of both eyes and the intraocular pressure of left eye was 28 mmHg. 65th day after burn, extracapsular cataract extraction with posterior chamber lens implantation on left eye was performed. After the operation, naked vision was 1.0, but hard exudates were showed in macular area. The second case was a 23-year-old man who had exposed to 54000 voltage current and sustained third degree, 20% burn. 82th day after burn, the lenticular changes showed moderate opacities in the anterior and posterior subcapsular area of both eyes. 137th day after burn, extracapsular cataract extraction with posterior chamber lens implantation on right eye was performed. The final corrected visual acuity was 0.5 on 7th week after the operation due to lamellar macular hole.
Male
;
Humans
3.The Influence of Self-care Behaviors, Empowerment and Social Support on Glycosylated Hemoglobin in Patients with Type 2 Diabetes.
Journal of Korean Academy of Community Health Nursing 2017;28(2):216-225
PURPOSE: The purpose of the study was to analyze the effects of self-care behavior, empowerment, and social support on glycosylated hemoglobin in patients with type 2 diabetes. METHODS: The data were collected during the period of July 1 to July 31, 2016. In total, 172 participants were recruited from outpatients who had been diagnosed with type 2 diabetes at a health care center, a health promotion center at National Health Insurance Corporation, and a tertiary hospital. Statistical data were analyzed with SPSS 20.0 using frequency analysis, t-test, ANOVA, Scheffé test, Pearson's correlation coefficients, and hierarchical regression analysis. RESULTS: The study results showed that self-care behavior (β=−.34, p<.001), empowerment (β=−.34, p<.001), and social support (β=−.20, p=.018) were found to be influential factors affecting glycosylated hemoglobin, with an overall descriptive power of 69%. CONCLUSION: Self-care behavior, empowerment, and social support are considered to be important factors in blood glucose management for the patients with type 2 diabetes. Therefore, self-caring blood glucose programs and internal synchronizing education through social support and empowerment need to be improved.
Blood Glucose
;
Delivery of Health Care
;
Diabetes Mellitus
;
Education
;
Health Promotion
;
Hemoglobin A
;
Hemoglobin A, Glycosylated*
;
Humans
;
National Health Programs
;
Outpatients
;
Power (Psychology)*
;
Self Care*
;
Tertiary Care Centers
4.Quantification of Hepatitis C Virus RNA in Patients Sera by Competitive RT-nested PCR.
Sae Gwang PARK ; Eun Young JE ; Jae Eun PAIK ; Hee Kyung OH ; In Hak CHOI
Journal of the Korean Society for Microbiology 2000;35(5):351-351
No Abstract Available.
Hepacivirus*
;
Hepatitis C*
;
Hepatitis*
;
Humans
;
Polymerase Chain Reaction*
5.Quantification of Hepatitis C Virus RNA in Patients Sera by Competitive RT-nested PCR.
Sae Gwang PARK ; Eun Young JE ; Jae Eun PAIK ; Hee Kyung OH ; In Hak CHOI
Journal of the Korean Society for Microbiology 2000;35(5):351-351
No Abstract Available.
Hepacivirus*
;
Hepatitis C*
;
Hepatitis*
;
Humans
;
Polymerase Chain Reaction*
6.A case of congenital hypopituitarism presenting ectopic pituitary gland and pituitary stalk transection identified by magnetic resinance imaging.
Ho Seong KIM ; Kyung Eun OH ; Duk Hi KIM ; Myung Joon KIM
Journal of the Korean Pediatric Society 1992;35(6):809-815
No abstract available.
Hypopituitarism*
;
Magnetic Resonance Imaging
;
Pituitary Gland*
7.A study of behavioral aspect for the health promotion among physician and general population.
Jeong Yeol OH ; Young Mee LEE ; Hak Eun SUH ; Kyung Hwan CHO ; Myung Ho HONG
Journal of the Korean Academy of Family Medicine 1992;13(11):879-890
No abstract available.
Health Promotion*
8.The relationship between problem-based learning and clinical performance evaluations.
Sun A OH ; Eun Kyung CHUNG ; Eui Ryoung HAN
Korean Journal of Medical Education 2015;27(3):195-200
PURPOSE: To explore the relationship between problem-based learning (PBL) evaluations and clinical performance. METHODS: The study included 117 third-year medical students at Chonnam National University Medical School. The students' first-, second-, and third-year PBL evaluations were compared with their clinical performance examination (CPX) scores in third year. The PBL evaluations were composed of three subscales: tutors' evaluation (students' professional behavior, contribution to group process, and contribution to group content), a report, and a written examination. The CPX assessed four performance categories: history taking, physical examination, information sharing, and patient-physician interaction. RESULTS: No significant correlation was found between the first-year PBL evaluations and CPX scores; however, the second-year PBL evaluations were significantly correlated with history taking (r=0.186, p=0.044) and patient-physician interaction (r=0.213, p=0.021) of CPX. The third-year PBL evaluations were significantly correlated with physical examination (r=0.248, p=0.007), and patient-physician interaction (r=0.283, p=0.002) of CPX. Several significant correlations between the PBL evaluations subscales and CPX scores were revealed. The PBL tutors' evaluation (r=0.343, p=0.000) and report scores (r=0.210, p=0.023) were significantly correlated with patient-physician interaction of CPX. The contribution to group process of tutors' evaluation was significantly correlated with patient-physician interaction (r=0.186, p=0.045), and the contribution to group content of tutors' evaluation was significantly correlated with physical examination (r=0.187, p=0.044). CONCLUSION: We found a significant association between PBL evaluations and CPX scores.
*Clinical Competence
;
*Education, Medical, Undergraduate
;
*Educational Measurement
;
Group Processes
;
Humans
;
*Problem-Based Learning
;
Republic of Korea
;
Schools, Medical
;
*Students, Medical
;
Universities
9.Occult Mediastinal Ganglioneuroblastoma Presenting with Myoclonic Encephalopathy as Paraneoplastic Syndrome.
Hahng LEE ; Dong Ki HAN ; Jae Won OH ; In Joon SEOL ; Eun Kyung HONG ; Seok Chol JEON
Journal of the Korean Pediatric Society 1994;37(5):695-700
Ganglioneruroblastoma and neuroblastoma are among commonest types of childhood malignancy and a number of unique paraneoplastic syndromes have associated with both localized and disseminated neuroblastoma. The coincidence of neuroblastoma and myoclonic encephalopathy or other paraneoplastic syndromes occurs relatively rare, and therefore, failure to recognize this association could result in delays in both diagnosis and treatment, and the result could prove to be unfortunately fatal. The mechanism which underlies the remote damaging effect of neural crest tumor, especially neuroblastoma, on the nervous system resulting in myoclonic encephalopathy is by no means clear. In addition the nature and the extent of the pathologic lesion are inconsistent. We experienced a case of myoclonic encephalopathy associated with an occult mediastinal ganglioneuroblastoma in a 22-month-old girl who was hospitalized for inability to walk without support and tilting of the head to the left side. She became increasingly ataxic, and during the hospitalization myoclonic jerks of upper extremities and head along with chaotic, rapidly flickering, multidirectional spontaneous eye movements, were noted. Laboratory data included normal complete blood count, urinalysis, BUN and creatinine, electrolytes and bone marrow. Chest X-ray and chest CT revealed a relatively well marginated right posterior mediastinal mass. In a 24 hours urine excretion test, VMA and catecholamines were increased. Over the next 2 weeks, a surgical exploration revealed a right posterior mediastinal mass. Microscopically the mass proved to be a ganglioneuroblastoma, extending to right innominate artery and right axillary lymph nodes. Within 2 weeks after the surgery, radiotherapy (2,400 rads) and chemotherapy (CTX, DTIC, VCR) were started, but corticosteroid was not used. She has been free of tumor and abnormal neurological systemic symptoms and signs for 1 1/2 year since the completion of chemotherapy. In the 3 1/2 years follow-up period, her neurologic symptoms has completely resolved by the completion of 2 years chemotherapy. We report a case of mycoclonic encephalopathy associated with hidden ganglioneuroblastoma in 22-month-old girl.
Blood Cell Count
;
Bone Marrow
;
Brachiocephalic Trunk
;
Catecholamines
;
Creatinine
;
Dacarbazine
;
Diagnosis
;
Drug Therapy
;
Electrolytes
;
Epilepsies, Myoclonic*
;
Eye Movements
;
Female
;
Follow-Up Studies
;
Ganglioneuroblastoma*
;
Head
;
Hospitalization
;
Humans
;
Infant
;
Lymph Nodes
;
Myoclonus
;
Nervous System
;
Neural Crest
;
Neuroblastoma
;
Neurologic Manifestations
;
Paraneoplastic Syndromes*
;
Radiotherapy
;
Thorax
;
Tomography, X-Ray Computed
;
Upper Extremity
;
Urinalysis
10.Clear Cell Islet Cell Tumor of the Pancreas: An Immunohistochemical and Ultrastructural study.
Seung Sam PAIK ; Young Ha OH ; Eun Kyung HONG ; Moon Hyang PARK ; Jung Dal LEE
Korean Journal of Pathology 1997;31(2):162-166
A clear cell islet cell tumor of the pancreas is extremely rare and characterized by extensive clear cell components. Electron microscopic and immunohistochemical findings are essential to prove that the mass with clear cells is an unusual manifestation of an islet cell tumor. Herein, we report a case of clear cell islet cell tumor of a 54-year-old woman with abdominal pain. The tumor was composed of polygonal clear cells arranged in nests, trabeculae, and ribbon pattern with the extensively fibrous stroma. These tumor cells showed strong reactivity for chromogranin and weak reactivity for somatostatin and glucagon. An electron microscope revealed that the important contributing factor of the clear cytoplasmic change was mainly due to an accumulation of lipid droplets, coupled with cytoplasmic swelling in some areas. Some tumor cells showed many endosecretory granules ranging from 111 to 297nm in diameter. In the clinical and immunohistochemical findings these granules were consistent with somatostatin granules in morphology and size.
Abdominal Pain
;
Adenoma, Islet Cell*
;
Cellular Structures
;
Cytoplasm
;
Female
;
Glucagon
;
Humans
;
Islets of Langerhans*
;
Middle Aged
;
Pancreas*
;
Somatostatin