1.Erratum: Review of Medical Dispute Cases in the Pain Management in Korea: A Medical Malpractice Liability Insurance Database Study.
Yeon Dong KIM ; Hyun Seog MOON
The Korean Journal of Pain 2016;29(1):62-62
In this article by Kim et al. in the page of 263 "Table 2 and 3" shoud be corrected as "Table 2".
2.A Clinical and Histopathological Study of 76 Cases of Neurofibroma.
Seok Rim KIM ; Yun Sun MOON ; Chi Yeon KIM
Korean Journal of Dermatology 2015;53(6):492-493
No abstract available.
Neurofibroma*
3.Allergic Contact Dermatitis Induced by Lacquered Comb
Yun Sun MOON ; Young Bin SHIN ; Chi Yeon KIM
Korean Journal of Dermatology 2018;56(2):147-148
No abstract available.
Dermatitis, Allergic Contact
;
Lacquer
4.Outbreak of Nosocomial Infections caused by Acinetobacter baumannii resistant to imipenem and Cefoperazone/Sulbactam.
Mi Young KIM ; Yeon Joon PARK ; So Yeon YOO ; Yang Ree KIM ; Moon Won KANG
Korean Journal of Nosocomial Infection Control 1997;2(2):119-130
BACKGROUND: With increase of antibiotics use and invasive procedures, infections caused by multi-resistant Acinetobacter baumannii (MRAB) are increasing. Recently, we experienced the outbreak of- nosocomial infections caused by MRAB resistant to imipenem and cefoperazone/sulbactam in intensive care units (ICU) and general ward. We analyzed the clinical characteristics of the infected patients and antibiotic susceptibility of the organisms. And surveillance cultures and IRS-PCR were performed to find out the transmission route. METHODS: We collected data from physical examination and clinical records. We performed surveillance cultures of environment, patients not infected with MRAB in ICU, and hands of health care workers. RESULTS: Between November 1996 and June 1997, 49 strains of MRAB were isolated from the 26 patients hospitalized in Kangnam St. Mary' s Hospital. The lower respiratory infection (13 cases) was the most common infection and sputum was the most common sources (47.1%). All strains of MRAB showed the same genotype. In disk diffusion test, all strains were resistant to piperacillin, gentamicin, amikacin, ceftazidime, cefoperazone/sulbactam, aztreonam, imipencm, ciprofloxacin. From the surveillance cultures, the genotypically identical strains were isolated from ventilator Y-piece, the floor of ICU, and hands of health care workers. It suggested that this strain was transmitted through ventilatory device or hands of health care workers. We instructed all the health care workers to wash hands, to disinfect hospital environment completely. Since July 1997, no further case has occurred. CONCLUSIONS: Since A. baumannii could be transmitted through ventilatory devices and the hands of health care workers, it is important to wash hands and to disinfect hospital environment completely.
Acinetobacter baumannii*
;
Acinetobacter*
;
Amikacin
;
Anti-Bacterial Agents
;
Aztreonam
;
Ceftazidime
;
Ciprofloxacin
;
Cross Infection*
;
Delivery of Health Care
;
Diffusion
;
Genotype
;
Gentamicins
;
Hand
;
Humans
;
Imipenem*
;
Critical Care Units
;
Patients' Rooms
;
Physical Examination
;
Piperacillin
;
Sputum
;
Ventilators, Mechanical
5.Comparison of Mycobactericidal Activity of 12 Kinds of Disinfectants for Mycobacterium chelonae.
Jin Mee HWANG ; Yeon Joon PARK ; So Yeon KIM ; Moon Won KANG ; Byung Kee KIM
Korean Journal of Nosocomial Infection Control 2000;5(1):1-8
BACKGROUND: Cleaning and disinfection of fiberoptic bronchoscope requires careful attention, especially to mycobacterium species because the contamination of mycobacteria could raise confusion on diagnosis. Recently, we detected contamination of Wydex(R) solution used in bronchoscope washer with Mycobacterium chelonae. In this study, we evaluated the mycobactericidal effect of 12 kinds of disinfectants for M. chelonae. METHOD: To evaluate the bactericidal effect of Wydex(R) 2%, Cidex(R) 2.25%, Cidex(R) 3%, Bacteriokiller (BK) disinfectant, Perasafe(R), HICLO-S(R), Lamicine(R), ethanol, Instrusept(R), Virkon(R), Betadine(R), and Vipon(R) against M. chelonae, culture was performed after exposure of two M. chelonae strains (ATCC 35749, the type strain and the strain isolated from contaminated Wydex(R) solution) to each disinfectant solution. The growth of organism was examined for up to 8 weeks. RESULTS: Growth of M. chelonae (reference strain of ATCC 35749 and isolated strain) was observed after a week incubation for Wydex(R) 2%, Cidex(R) (2.25%, 3%) and control. For BK disinfectant and Perasafe(R), they grew after 2-3 weeks, and 3-4 weeks, respectively. For HICLO-S(R) and Lamicine(R), only the contaminated strain grew after two and three weeks, respectively. For ethanol, Virkon(R), Betadine(R), Vipon(R), and Instrusept(R) , growth was not observed from either strain. CONCLUSIONS: On the basis of these results, Instrusept(R), virkon(R), ethanol, Betadine(R), and Vipon(R) were effective for the disinfection of M. chelonae. Especially, Instrusept(R) was thought to be useful as a disinfectant for bronchoscopes because it has advantages including non-corrosiveness, chemical stability, and non-irritativeness. And additional washing with ethanol might be effective. The finding that strain isolated from contaminated bronchoscopes was more resistant to disinfectants than reference strain suggested that the more resistant strains are selected throughout the improper disinfection.
Bronchoscopes
;
Diagnosis
;
Disinfectants*
;
Disinfection
;
Ethanol
;
Mycobacterium chelonae*
;
Mycobacterium*
6.Radiological Assessment of Morphological Changes of Lumbar Spine: From First to 9th Decade of Life
Myung-Sang MOON ; Paul S. MOON ; Chae-Yeon KIM
Asian Spine Journal 2023;17(5):870-887
Methods:
Radiograms of 1,496 patients (555 males and 941 females) from the first to 9th decade were examined for this study. Sagittal and coronal alignment, disc space narrowing, spur formation including diffuse idiopathic spinal hyperostosis (DISH), spondylolisthesis, and ballooned discs associated with biconcave bodies due to osteoporosis were among the parameters of lumbar spine morphologies examined on high-quality radiographs by both human observers and computers.
Results:
The alignment of the lumbar spine altered after birth and set at growth maturity, and then the curve was maintained till the end of the 5th decade afterward and the curve gradually hypolordotic. There were three types of coronal alignment abnormalities can be seen: idiopathic, osteopathic, and discogenic (degenerative lumbar scoliosis [DLS]). DLS developed after 6th decade. There was no scoliosis associated with spondylolysis or the post-laminofacetectomy period. Disc space narrowing and corporal spur formation were not seen till the end of 3rd decade comparatively speaking, the corporal spurs generated in the non-scoliotic spine were smaller than those in the scoliotic spine. DISH began to appear in the 5th-decade patients and its incidences increased gradually afterward. Porosis-related vertebral body collapse started to happen after 6th decade. There are three different types of spondylolisthesis: anterior, posterior, and lateral. The lateral slip occurred only in the scoliotic spine. All types were related to degenerative discs.
Conclusions
It has been shown that the morphology of the lumbar spine changes throughout time.
7.Outbreak of Nosocomial Urinary Tract Infections caused by Multidrug-Resistant Pseudomonas aeruginosa.
Yeon Joon PARK ; Eun Jee OH ; Gi Bum KIM ; So Yeon KIM ; Sung Taek KIM ; So Yeon YOO ; Yang Ree KIM ; Moon Won KANG ; Byung Kee KIM
Korean Journal of Nosocomial Infection Control 1999;4(1):1-6
BACKGROUND: Nosocomial urinary tract infection (UTI) accounts for 35% of the nosocomial infection and 80-90% of them are associated with urethral catheters. Recently, we experienced an outbreak of nosocomial UTI caused by multidrug-resistant Pseudomonas aeruginosa in neurosurgical intensive care unit (NSICU). METHODS: We investigated clinical records of the patients and observed the methods of care of urethral catheters in NSICU. Identification of P. aeruginose was done by API NE (API system; bioMerieux, France) and antibiotic susceptibility tests were done by disk diffusion method. Random Amplification of Polymorphic DNA (RAPD) assay was used as a genotyping method. RESULTS: Between November 1997 and January 1998, 11 P. aeruginosa strains were isolated from the urine of 11 patients hospitalized in NSICU of Kangnam St. Mary's Hospital. Routine regular bladder irrigation, and emptying urine with common urinal had been done falsely. Antibiogram of the isolates showed resistance to multiple antibiotics including imipenem, gentamicin. amikacin, piperacillin, ciprofloxacin, ceftazidime, and cefoperazone/sulbactam. RAPD of the outbreak strains showed clonal relatedness, which was different from those of other clinical strains, We instructed all the health care workers to stop bladder Irrigation, and to use the separate urinals for each patient. Thereafter, no further case of P. aeruginosa UTI has occurred. CONCLUSION: An outbreak of UTI, caused by a single clone of P. aeruginosa, was confirmed by RAPD and was eradicated after correction of false practice on care-of urinary catheter.
Amikacin
;
Anti-Bacterial Agents
;
Ceftazidime
;
Ciprofloxacin
;
Clone Cells
;
Cross Infection
;
Delivery of Health Care
;
Diffusion
;
DNA
;
Drug Resistance, Multiple
;
Gentamicins
;
Humans
;
Imipenem
;
Intensive Care Units
;
Microbial Sensitivity Tests
;
Piperacillin
;
Pseudomonas aeruginosa*
;
Pseudomonas*
;
Urinary Bladder
;
Urinary Catheters
;
Urinary Tract Infections*
;
Urinary Tract*
8.A clinical study of 168 cases of uterine prolapse.
Chung Suk KIM ; Geong Hae MOON ; Ji Yeon KIM ; Hyoun Suk AN ; Hyun Joo KIM
Korean Journal of Obstetrics and Gynecology 1993;36(7):3017-3027
No abstract available.
Uterine Prolapse*
9.Tissue-engineered reconstitution of oral mucosa using polydioxanone mesh.
Seon Jae MOON ; So Yeon JOO ; Jin KIM ; Hak Yong KIM ; Jung Keug PARK ; In Ho CHA
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2003;29(4):249-256
The lack of sufficient oral mucosa available for intra-oral reconstruction has been dealt with by the use of skin or oral mucosa grafts harvested from donor sites but grafts requires more than one surgical procedures and could cause donor site morbidity. Many investigators have attempted to increase available soft tissue by tissue engineered skin or oral mucosa replacements for clinical applications. But, reconstructed mucosa by several methods have low physical properties such as rolling and contraction. The aims of this study were to develope an in vitro experimental model that maintains an epithelial-mesenchymal interaction by organotypic raft culture, and to characterize biologic properties of three-dimensionally cultured oral mucosa embedded with Polydioxanone mesh by histological and immunohistochemical analysis. The results were as follows; 1. Oral mucosa reconstructed by three-dimensional organotypic culture revealed similar morphologic characteristics to equvalent normal oral mucosa in the point that they show stratification and differentiation. 2. The expression of cytokeratin 10/13 and involucrin in the cultured tissue showed the same pattern with normal oral mucosa suggesting that organotypic co-culture condition is able to induce cellular differentiation. 3. After insertion of polydioxanone mesh, increased tensile strength were observed. These results suggest that three-dimensional organotypic co-culture of the oral mucosa cell lines with the dermal equvalent consisting type I collagen and fibroblasts reproduce the morphologic and immunohistochemical characteristics similar to those in vivo condition. And increased physical properties by use of polydioxanone mesh will helpful for clinical applications.
Cell Line
;
Coculture Techniques
;
Collagen Type I
;
Fibroblasts
;
Humans
;
Keratins
;
Models, Theoretical
;
Mouth Mucosa*
;
Mucous Membrane
;
Polydioxanone*
;
Research Personnel
;
Skin
;
Tensile Strength
;
Tissue Donors
;
Transplants
10.A Case of Hypopigmented Mycosis Fungoides in a Patient with Ankylosing Spondylitis during Treatment with Infliximab.
Seok Rim KIM ; Do Seon JEONG ; Yun Sun MOON ; Hae Bong JEONG ; Chi Yeon KIM
Korean Journal of Dermatology 2016;54(2):160-161
No abstract available.
Humans
;
Mycosis Fungoides*
;
Spondylitis, Ankylosing*
;
Infliximab