1.A Case of Sebaceous Epithelioma Arised within a Nevus Sebaceus of Jadassohn.
Korean Journal of Dermatology 1976;14(3):269-273
A clinical and histological study of typical sebaceous epithelioma (basal cell epitheioma with sebaceous differentiation) developed secondarily in lesions of nevus sebaceus of Jadassohn is presented. The patient was 42 years old male. The sebaceous epithelioma tends to have about the same clinical characteristics as undifferentiated basal cell epithelioma but it is more often a yellow color. Sebaceous epitheliova may arise from nevus sebaceus and it is preursor of undifferentiated basal ce]1 epithelioma. Histological]y, the preparation showed massive development of sebaceous gland, papillomatous epidermal hyperplasia and maturation of apocrine glands. The tumor cell nests were mostly composed of large sheets of irregularly shaped cells in palisading pattern at the periphery. There were Iarge number of cells with vacuolated cytoplasm resembling sebaceous cell in certain part of the tumor cell masses and several keratin pearls. Diagnosis confirmed by clinical appearance and histological picture. These lesions could be treated sucessfully by wide excision.
Adult
;
Apocrine Glands
;
Carcinoma*
;
Carcinoma, Basal Cell
;
Cytoplasm
;
Diagnosis
;
Humans
;
Hyperplasia
;
Male
;
Nevus*
;
Nevus, Sebaceous of Jadassohn*
;
Sebaceous Glands
2.Inclusion in the PubMed Central database and increasing publication frequency.
Journal of Bone Metabolism 2014;21(1):1-1
No abstract available.
Publications*
3.A Case of Erythema Elevatum Diutinum.
Korean Journal of Dermatology 1972;10(2):111-114
A case oof erythema elevatum diutinum in 30-year old male was described. Reviewing literatures, this disease is very rare and is the first case to be reported in Korea. There were persistant elevated hard brownish red nodulo-infiltrated plaques which were symmetrically distributed especia]ly over the shins, elbows, knees, ear lobes, buttocks, and dorsal surfaces of the hands, feet, fingers, and toes, accompanied by occasional mild itching. These skin eruption were started from the erythematous papulo-vesicular macules which developed on the left shin and wrist about 7 years previously. He has also had a long-standing encapsulated pleural effusion with marked pleural thickening in left lower chest which was diagnosed 3 years ago. The serum IgG was noted to be increased. Histological examination of skin lesions revea]ed leucocytoclastic angiitis and sevrer perivascular fibrosis in older lesions.
Adult
;
Buttocks
;
Ear
;
Elbow
;
Erythema*
;
Fibrosis
;
Fingers
;
Foot
;
Hand
;
Humans
;
Immunoglobulin G
;
Knee
;
Korea
;
Male
;
Pleural Effusion
;
Pruritus
;
Skin
;
Thorax
;
Toes
;
Vasculitis
;
Wrist
4.The Biomechanical Study on the Stability of the Knowles Pinning in the Intertrochanteric Fracture of the Femur
Young Soo BYUN ; Soon Hyuck LEE
The Journal of the Korean Orthopaedic Association 1984;19(5):803-809
The stability of the Knowles pinning in the intertrochanteric fractures of the femur was studied to determine which state would best support the load and compared with that of others. Experimental stable and unstable four-part fractures of the intertrochanteric region were produced by manual straight cut in 20 embalmed adult femora. These fracture were stabilized using accurate or inaccurate reduction combined with implant of Knowles pin parallel to calcar femorale or femoral neck. Those specimen were examined for the maximum load supported with the Universal Testing Machine. The results obtained are as follows: 1. Those femora of stable fracture with accurate reduction and Knowles pinning parallel to calcar femorale were failed by load of 140±13kg. 2. Those femora of stable fracture with accurate reduction and Knowles pinning parallel to femoral neck were failed by load of 120±11 kg. 3. Those femora of stable fracture with minimal displacement and Knowles pinning parallel to calcar femorale were failed by load of 110±10.4kg. 4. Those femora of unstable four-part fracture with accurate reduction and Knowles pinning parallel to calcar femorale were failed by 80±9kg.
Adult
;
Femur Neck
;
Femur
;
Hip Fractures
;
Humans
5.Predictive Capacity of Cord Serum IgE for Developement of Atopy.
Hye Ran BYUN ; Hye Won LEE ; Keun LEE
Journal of the Korean Pediatric Society 1989;32(3):390-395
No abstract available.
Immunoglobulin E*
6.Influence of Job Stress and State of Sleep on the Depression of Emergency Medical Technicians.
Chun Yee LEE ; Eun Kyung BYUN ; Nam Hee KIM
Korean Journal of Occupational Health Nursing 2013;22(3):191-197
PURPOSE: The purpose of this study was to identify the relationship of job stress, state of sleep, and depression and to identify factors influencing depression of emergency medical technicians. METHODS: The research was a cross-sectional, descriptive study. Data collection were done using self-report questionnaires with 162 emergency medical technicians working in hospitals who agreed to participate in the study. Data were analyzed using descriptive statistics, t-test, ANOVA, Pearson's correlation coefficients and multiple regression with the SPSS/WIN 18.0 Program. RESULTS: Depression had significant negative correlations with state of sleep, (r=-482, p<.001) and positive correlations with job stress (r=.196,p=.013). State of sleep had significant negative correlations with job stress (r=-.168, p=.033). The variance for life satisfaction was 23.7% (F=25.964, p<.001). Variable of state of sleep significantly predicted depression of emergency medical technicians. CONCLUSION: Considering these results, for emergency medical technicians' job stress, state of sleep, and depression, further studies are needed. Furthermore, there is a need to develop and implement new strategies to improve depression among emergency medical technicians.
Data Collection
;
Depression
;
Emergencies
;
Emergency Medical Technicians
;
Humans
;
Surveys and Questionnaires
7.Clinical Effects of Lidex(R) Cream.
Soon Bok LEE ; Mong Gi CHA ; Dong Gil BYUN
Korean Journal of Dermatology 1975;13(4):281-283
Lidex' cream (Fluocinonide 0.05% in FAPG base) is a new fluorina,ted topical corticosteroid, and its clinical effect was assessed by applying topically three to four times daily to the lesions of 50 patients with a variety of inflamrnatory skin condi- tions. The results revealed excellent effect in 16 patients, moderate effect in 23 patients, slight improvement in 9 patients, and no effect in 2 patients. No unfavorable side effects were noted except blanching. The findings suggest that fluocinonide is an excelIent addition to the topical corticosteroid agents that are available for clinical use at the present time.
Fluocinonide
;
Humans
;
Skin
8.Retroperitoneoscopy-Assiste Extraperioneal Live Donor Nephrectomy Through Minilaparotomy.
Young Joon BYUN ; Dong Hyun LEE ; Seung Choul YANG
Korean Journal of Urology 2000;41(9):1131-1136
No abstract available.
Humans
;
Laparotomy*
;
Nephrectomy*
;
Tissue Donors*
9.The role of G protein in the activation of phospholipase C from bovine brain.
Jung Hye KIM ; Dong Jin LEE ; Yeung Ju BYUN
Yeungnam University Journal of Medicine 1992;9(2):288-301
The objective of the present study was to identify the characteristics of phospholipase C (PLC) isozymes purified from bovine brain and to investigate their interrelationship with G protein. The purified PLC isozymes β, γ and δ were obtained and the characteristics of PLC activity on various concentrations of free Ca²⁺ were observed. The activity of PLC was increased with increasing Ca²⁺ concentration and the activity PLC δ was increased higher in the presence of phosphatidyl choline (PC) than in the absence of PC. For vesicle formation as the structure of cell membrane, cholic acid and deoxycholic acid as detergent on phosphatidylinositol bisphosphate (PIP₂) substrate containing PC were used, and then the activity of PLC isozymes were increased with increasing concentration of cholate, from 0.2% to 1% and were increased slightly in deoxycholate. In the PIP₂ containing phospholipid and glycolipid as brain extract, the activity of PLC isozymes were checked in 0.2-1% cholic acid. The activities of PLC isozymes were continuously increased up to 1% cholic acid. The quantitation of PLC isozymes from several bovine organs by radioimmunoassay was made. Brain was the most sufficient organ in terms of amount of PLC β and δ. A large amount of PLC δ was existed in adrenal gland. The binding capacity of GTPrS and G protein was observed and other observations of the binding effect of GTPrS-G protein and PLC monoclonal Ab-Protein A from tissue homogenate with PLC were made. From the observation the binding capacity was revealed the range of 0.11-1.49%. The effects of each type of G protein on the percent activity of purified PLC isozymes were observed. From the observation, activities of isozymes were increased in Goa & Gmix, and the activities of PLC β and δ were increased in Gβγ and Gia. Activities of PLC β and γ were decreased in Gta but PLC δ increased.
Adrenal Glands
;
Brain*
;
Cell Membrane
;
Cholates
;
Cholic Acid
;
Choline
;
Deoxycholic Acid
;
Detergents
;
GTP-Binding Proteins*
;
Isoenzymes
;
Phosphatidylinositols
;
Phospholipases*
;
Radioimmunoassay
;
Type C Phospholipases*
10.Two Cases of Cutaneous Sporotrichosis, Especially on A Case of Verrucous Type.
Sung Jae LEE ; Joung Hoe KIM ; Dong Kil BYUN
Korean Journal of Dermatology 1970;8(2):91-94
Two cases of cutaneous sporotrichosis, especially one of which was verrucous type in baby aged 4 months, were described. Throush the literatures the verrucous manifestation in baby was not yet reported. It is known that verrucous sporotrichosis is to be developed in individual who has had local and general resistance obtained by the previous cutaneous infection or by the infection of internal organ. But no such evidences were noticed in our case.
Sporotrichosis*