1.A Case of Vancomycin-induced Linear IgA Bullous Dermatosis
Won CHOI ; Hyung Jin HAHN ; Ki Bum MYUNG ; Seung Hyun CHEONG
Korean Journal of Dermatology 2019;57(5):288-289
No abstract available.
Linear IgA Bullous Dermatosis
;
Vancomycin
2.A Case of Mucinous Nevus on Left Buttock Near the Anus
Won CHOI ; Hyung Jin HAHN ; Ki Bum MYUNG ; Seung Hyun CHEONG
Korean Journal of Dermatology 2019;57(5):284-285
No abstract available.
Anal Canal
;
Buttocks
;
Mucins
;
Nevus
3.A Case of Adenoid Type Basal Cell Carcinoma on Philtrum
Won CHOI ; Ki Bum MYUNG ; Seung Hyun CHEONG ; Hyung Jin HAHN
Korean Journal of Dermatology 2019;57(7):408-410
No abstract available.
Adenoids
;
Carcinoma, Basal Cell
;
Lip
4.A case report of mandibular prognathism treated with activatior.
Jin Hwan LIM ; Dong Seok NAHM ; Won Sik YANG ; Cheong Hoon SUH
Korean Journal of Orthodontics 1976;6(1):79-82
A patient (Hellman dental age IIIA) who had anterior cross bite due to functional factor was treated with activator. Following results were obtained: 1) Anterior cross bite was crorrected 3 months after the initial application of the appliance. 2) Comparing pretreatment records with posttreatment, the main effects were labioversion of upper incisors, increase of upper arch length and downward-backward rotation of the mandible. 3) There was no damage on teeth and periodontal tissues and the patient had normal occlusion 1 year after the treatment.
Humans
;
Incisor
;
Malocclusion
;
Mandible
;
Prognathism*
;
Tooth
5.Clinical and Genetic Characteristics of Infection by Penicillin-resistant Streptococcus pneumoniae from Community and Hospital.
Hee Jin CHEONG ; Byung Yoen HWANG ; Cheong Won PARK ; Woo Joo KIM ; Min Ja KIM ; Seung Chull PARK ; Young Hee LEE
Korean Journal of Infectious Diseases 2001;33(2):112-122
BACKGROUND: During the last three decades, the resistance of S. pneumoniae to penicillin has been rapidly increasing in many parts of the world, especially in Korea. To characterize the clinical features and epidemiology of penicillin-resistant S. pneumoniae (PRSP) infections in the community and hospital, as well as to investigate the possible spread of resistant clone, we performed the antimicrobial susceptibility tests, pulsed filed gel electrophoresis (PFGE) and penicillin-binding protein (PBP) profile analysis of PRSP isolates. METHODS: A total 48 PRSP isolates from patients who visited or were admitted to Korea University Guro hospital during the period form July 1998 to June 1999 were studied. Anitimicrobial susceptibility tests for 48 isolates were performed with microbroth dilution method to determine the minimal inhibitory concentration of 11 antibiotics. 39 isolates and 35 isolates were subjected to PFGE and PBP profile analysis, respectively to investigate the genetic relatedness between PRSP isolates. RESULTS: Pneumonia was most common site of infection in the community and the hospital as 50%. There were no significant differences of clinical features and prognosis between community and hospital isolates. But, patients with serious underlying diseases had poor prognosis despite of acquisition site. High level penicillin resistance were observed in 69%, multi-drug resistance were 64.6% of isolates. PFGE showed that 13 of 29 community acquired infection were identical PFGE pattern but not that of 23F Spanish clone. There were various PFGE patterns were observed from community and hospital acquired infection isolates. Some of them were existed in both. PBP profiles showed more diverse, even if in isoaltes of the same PFGE pattern. CONCLUSOIN: In our study, high level penicillin resistance and multi-drug resistance were observed in PRSP clinical isolates. No clinical and prognostic differeces were observed between community and hospital acquired infections. Molecular epidemiology study were suggest the there were various genotypes of PRSP within our society. Some of them were observed in the hospital and community. Therefore, there was an evidence of communication of PRSP clones between the community and hospital.
Anti-Bacterial Agents
;
Clone Cells
;
Drug Resistance, Multiple
;
Electrophoresis
;
Epidemiology
;
Genotype
;
Humans
;
Korea
;
Molecular Epidemiology
;
Penicillin Resistance
;
Penicillin-Binding Proteins
;
Penicillins
;
Pneumonia
;
Prognosis
;
Streptococcus pneumoniae*
;
Streptococcus*
6.Lipoprotein and Lipid Abnormalities in Uremic Children with Maintenance Dialysis.
Hae Il CHEONG ; Yong CHOI ; Kwang Wook KO ; Jung Sue KIM ; Jung Han SONG ; Hye Won PARK ; Jin Q KIM
Journal of the Korean Society of Pediatric Nephrology 1997;1(2):109-116
Leiomyosarcoma of the soft tissue is a well-defined and characteristic entity histologically, but cytomorphological studes are lacking. A correlaive cytological study of 2 cases of leiomyosarcoma is presented. The smears from case 1 were rich in tumor cells and most cells were arranged in large sheets or clusters. The cells showed round to oval nuclei containing fine chromatin and small promiment nucleoli. The smears from case 2 were moderate in cellularity with loose clusters or isolated cells. The characteristic blunt-ended and cigar-shaped nuclei containing coarse chromatin and prominent nucleoli were identified in case 2. Nuclear atypia, prominent nucleoli and high cellularity permit diagnosis of malignancy, although the atypia is generally less pronounced than in the histology. The cytological diagnosis of leiomyosarcoma may be auxiliary in the diagnosis of recurrence or metastasis in the patients with alleged leiomyosarcoma.
Child*
;
Chromatin
;
Diagnosis
;
Dialysis*
;
Humans
;
Leiomyosarcoma
;
Lipoproteins*
;
Neoplasm Metastasis
;
Recurrence
7.A Literature Review on Health Effects of Exposure to Oil Spill.
Mina HA ; Won Jin LEE ; Seungmin LEE ; Hae Kwan CHEONG
Journal of Preventive Medicine and Public Health 2008;41(5):345-354
OBJECTIVES: Our objective is to review and summarize the previous studies on the health effects of exposure to oil spills in order to make suggestions for mid- and long-term study plans regarding the health effects of the Hebei Spirit oil spill occured in Korea. METHODS: We searched PubMed to systemically retrieve reports on the human health effects related to oil spill accidents. The papers' reference lists and reviews on the topic were searched as well. RESULTS: We found 24 articles that examined seven oil spill accidents worldwide over the period from 1989 to August 2008, including the Exxon Valdes, Braer, Sea Empress, Erika, Nakhodka, Prestige and Tasman Spirit oil spills. Most of the studies applied cross-sectional and short-term follow-up study designs. The exposure level was measured by assessing the place of residence, using a questionnaire and environmental and personal monitoring. Studies on the acute or immediate health effects mainly focused on the subjective physical symptoms related to clean-up work or residential exposure. Late or mid-term follow-up studies were performed to investigate a range of health effects such as pulmonary function and endocrine, immunologic and genetic toxicity. The economic and social impact of the accidents resulted in the socio-psychological exposure and the psychosocial health effects. CONCLUSIONS: Studies of the health effects of exposure to oil spills should consider a range of health outcomes, including the physical and psychological effects, and the studies should be extended for a considerable period of time to study the long-term chronic health effects.
*Accidents, Occupational
;
*Environmental Exposure
;
Fossil Fuels/*adverse effects/poisoning
;
Hazardous Substances
;
Humans
;
*Water Pollution