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장미숙(Mi Sook Chang),조상현(Sang Hyun Cho),김형옥(Hyung Ok Kim),김정원(Chung Won Kim) 대한피부과학회 1988 대한피부과학회지 Vol.26 No.5
Cervical tab is one of the congenital anomalies, originated from an accessory tragus or a remnant of branchial cartilage on the head a.nd neck. A 41 year old male patient was seen with 1.1 x0.8cm sized cartilage consistent intredermal nodule on the left supraclavicular area. Histopathologic findings showed the oval shaped cartilags surrounded with connective tissue and interstitial substance stained black with Verhoeff van Gieson stain.
장미숙(Mi Sook Chang),김형옥(Hyung Ok Kim),김정원(Chung Won Kim) 대한피부과학회 1989 대한피부과학회지 Vol.27 No.4
Irritant or allergic contact dermatitis presents usually eczematous process or occasionally noneczematous lesions like in this case. We report a case of erythema rnultiforme-like eruptions in a 40-year-old female who presented multiple iris or annular shaped maculopapular eruptions on both hands and forearms after contact of lacquer tree. Being performed with standard patch test screening series, lacquer tree extracts and urushiol, she showed significant reactions to the lacquer tree and urushiol. Histopathologic findings showed both features of erythema multiforme and suh acute contact dermatitis.
Helicobacter pylori 감염 진단에서의 직접 연쇄중합반응법(Direct Polymerase Chain Reaction)의 역할
김정원,신지현,이종화,이문숙,서은옥,송일한,김정택,노임환,진영주,양미라,이대준,임창영 대한소화기학회 1998 대한소화기학회지 Vol.31 No.3
Background/Aims: A variety of diagnostic procedures are available for the identification of Helicobacter pylori in clinical sarnples. Recently, the detection of H. pylori in gastric biopsy samples was attempted using polymerase chain reaction, in which primers based on the sequence of a species specific antigen of H. pylori were used. The aim of this study is to test whether the PCR is useful for the detection of H. pylori. Methods: Four hundred forty gastric biopsy samples were tested. Urease test was performed and then PCR using the primer of 298 bp sized 26 kDa antigen was taken in the same 2 pieces of gastric biopsy samples. Results: Total concordance rate between the urease test and direct PCR test was 85.9%. The concordance rate between the two tests were 80.2%, 88.5% and 88.8% in gastric cancer (n=86), gastric ulcer (n=78) and duodenal ulcer (n=161) respectively. The positive rates of the urease test and the direct PCR test were 36.0% and 44.2%, respectively in the gastric cancer, 56.4% and 55.1%, in the gastric ulcer, and 84.5% and 82.0% in the duodenal ulcer. The positive rate of H. pylori infection in the gastric cancer was lower than those of the other gastroduodenal diseases. conclusions: Tbe PCR can detect H. pylori successfully in gastric biopsies using tbe 26 kDa antigen gene. The PCR technique have potential benefits of higher sensitivity and quicker detection than the urease test. Further study is necessary to establish PCR test as a diagnostic method of H. pylori and to elucidate the characteristics of H. pylori.
장세진,고상백,강동묵,김성아,강명근,이철갑,정진주,조정진,손미아,채창호,김정원,김정일,김형수,노상철,박재범,우종민,김수영,김정연,하미나,박정선,이경용,김형렬,공정옥,김인아,김정수,박준호,현숙정,손동국 大韓産業醫學會 2005 대한직업환경의학회지 Vol.17 No.4
Background and Purposes: Over the past three decades, numerous studies performed in Korea have reported that job stress is a determinant risk factor for chronic diseases and work disability. Every society has its own culture and occupational climate particular to their organizations, and hence experiences different occupational stress. An occupational stress measurement tool therefore needs to be developed to estimate it objectively. The purpose of this study is to develop and standardize the Korean Occupational Stress Scale (KOSS) which is considered to be unique and specific occupational stressors in Korean employees. Subjects and Methods: Data were obtained from the National Study for Development and Standardization of Occupational Stress (NSDSOS Project: 2002-2004). A total of 12,631 employees from a nationwide sample proportional to the Korean Standard Industrial Classification and the Korean Standard Occupational Classification were administered. The KOSS was developed for 2 years (2002-2004). In the first year, we collected 255 items from the most popular job stress measurement tools such as JCQ, ERI, NIOSH and OSI, and 44 items derived from the a qualitative study (depth interview). Forty-three items of KOSS, in the second year, were retained for use in the final version of the KOSS by using Delphi and factor analysis. Items were scored using conventional 1-2-3-4 Likert scores for the response categories. Results: We developed eight subscales by using factor analysis and validation process: physical environment (3 items), job demand (8 items), insufficient job control (5 items), interpersonal conflict (4 items), job insecurity (6 items), organizational system (7 items), lack of reward (6 items), and occupational climate (4 items). Together they explained 50.0% of total variance. Internal consistency alpha scores were ranged from 0.51 to 0.82. Twenty-four items of the short form of the KOSS (KOSS-SF) were also developed to estimate job stress in the work setting. Because the levels of the subscales of occupational stress were gender dependent, gender-specific standard norms for both the 43-item full version and the 24-item short form using a quartile for the subscales of KOSS were presented. Conclusion: The results of this study suggest that KOSS might be an appropriate measurement scale to estimate occupational stress of Korean employees. Further and more detailed study needs to be conducted to improve the validity of this scale.