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( Jung Hyun Kwon ),( Sang Woo Kim ),( In Sik Chung ),( Myung Gyu Choi ),( Kwan Woo Nam ),( Jung Pil Suh ),( Jae Hyuck Chang ),( Won Haing Hur ),( Yu Kyung Cho ),( Jae Myung Park ),( In Seok Lee ) 대한소화기학회 2007 SIDDS Vol.9 No.-
Background/Aims: Westernization in many Asian countries have changed lifestyles and diets, so once rare diseases have now become prevalent. The aim of this study is to investigate the changing pattern of digestive and liver disease in Korea, from 1990 to 2006. Methods: We extracted data specific gastrointestina (GI) disease based on the International Classification of Diseases code from the in-patients records at the Kangnam St. Mary`s Hospital in 1990, 1996 and 2006. This hospital is a tertiary-care hospital in Seoul, Korea, which has a capacity of 800 beds. Results: The admission rate for GI disease increased between 1990 and 2006. Overall in-patients were 1,623 persons in 1990, 2,368 persons in 1996 and 4,166 persons in 2006. The mean age of in-patients increased as time went by. A stomach cancer was the most common diagnosis during all periods, but its prevalence has decreased. Colon cancer ranked the 7th in 1990, but markedly increased and now ranks the second. The third was a hepatocellular carcinoma. The bile duct and gallbladder cancer, pancreas and esophageal cancer ranking followed with little interval change. In cases of cancer patients, a regular admission dramatically increased for chemotherapy. The number of patients admitted with pre-malignant neoplasm of stomach and colon increased remarkably with the development of endoscopy. The liver transplant, inflammatory bowel discase, and reflux esophagitis emerged form mid-1990s with greater frequencies, yet much below the levels found in the West. The admission rate for peptic ulcer, especially ulcer bleeding remained relatively stable, despite a decreased rate for ulcer perforation. Liver cirrhosis, hepatitis, cholelithiasis with cholecystitis-cholangitis, appendicitis, hemorrhoid and gastritis all decreased. Conclusions: The stomach cancer is the leading cause of admission, despite a recent decline. Colon cancer showed a marked rise. The liver transplant, inflammatory bowel disease and reflux esophagitis were new diagnosis with an increased tendency.
조남순,이영훈,강기훈,최제환,송태현,이병돈,장혁순,강주원,김연준 순천향의학연구소;Soonchunhyang Medical Research Institute 2000 Journal of Soonchunhyang Medical Science Vol.6 No.1
Background and Objectives : Chronic suppurative otitis media is one of the frequent diseases in otolaryngologic field. It is important to choose of antibiotics in the management of infectious disease. But the organisms in infections have been changed and resistance to antibiotics has been grown as the development of antibiotics has been achieved. And so it has been necessary to recognize the changes of organisms and resistance in antibiotics. Our study was performed to identify the pathogens isolated from discharges in chronic otitis media and evaluate the antibiotic agents, to recognize the change of to resistance to·antibiotic agents and to use the appropriate anitiotics. Materials and Methods : Retrospectively, authors reviewed the backeriologic study of 114 cases of chronic suppurative otitis media who visited the Department of Otolaryngology, Soonchunhyang University in Seoul from Nov. 1996 to Oct. 1999 and analyzed 101 strains and its sensitivity test to various antibiotics. Result : In 93 cases in which pathogenic organism was isolated, single infection was 85 cases(91.4%) and mixed infection was 8 cases(8.6%). The most frequent pathogenic organism was Staphylococcus aureus(59.4%), Pseudomonas aeruginosa(13.9%), Providencia(4.8%), Alcaligenes(3.0%) and Streptococcus pneumoniae(2.9%) were the next. Methicilline-Resistance Staphylococcus aureus was 34 cases(57.6%) of Staphylococcus aureus. Staphylococcus aureus was sensitive to Vancomycin(96.7%), Trimethoprim-Sulfamethoxazole (57.6%), Cefuroxime(42.4%) and Ciprofloxacin(40.7%) but resistant to Penicillin(94.9%). Pseudomonas aeruginosa was sentitive Amikacin(100%), Ciprofloxacin(100%) and Gentamicin(67%). Conclusion : As MRSA recently was wide spread in community accquired infection as well as nosocomial infection, we must consider strict control of MRSA.
장선호,박철규,이병돈,장혁순,강주원 순천향의학연구소 1995 Journal of Soonchunhyang Medical Science Vol.1 No.2
Papillary adenocarcionma has been common malignant tumor of human thyroid gland, and metastasize to the lung and bone as well. But endotracheal meastasis of papillary adenocarcinoma is very unusual. A 75 years old woman was presented with a metastatic papillary thyroid adeno- carcinoma in the trachea, 10 years after total thyroidectomy. The tumor mass was located in the anterior wall of tracheal lumen. The mass was confirmed with pathologic finding. We describe a case of tracheal papillary adenocarinoma of thyroid gland origin and discuss the current recommendation for management.
경고막적 및 고막외적 전극위치에 따른 와우전위의 비교연구
장동임,박철규,이병돈,장혁순,강주원 순천향의학연구소 1995 Journal of Soonchunhyang Medical Science Vol.1 No.1
Electrocochleography is a method of the measurement of electrical events generated either within the cochlea or by primary afferent neurons. It includes measures of summating potential(SP) and cochlear microphonics(CM) from the cochlea, and action potential(AC) from the auditory nerve. There are severval diffefent ways to measure the potentials, mainly transtympanic and extratympanic methods. The purpose of this study is to provide a normal data of eletrocochleography in adults and compare the results obtained by extratympanic and transtympanic methods. The following results were obstained: 1. As the intensity of sound was increased, the SP amplitude and AP amplitude were increased. There was no significant difference between extratympanic and transtympanic method. 2. As the intensity of sound was increased, the SP latency and AP latency were shortened without significant difference between two different methods. 3. As the intensity of sound was increased, the SP/AP ratio was increased without difference in both methods which was less than o.30. 4. Non-invasive method of electrocohleography, the extratympanic method, can be one of the easy method an can be used widely clinically.
장혁순 순천향의학연구소 2004 Journal of Soonchunhyang Medical Science Vol.10 No.2
Schwannomas arising from the cervical sympathetic chain is not common. It is most often manifested as a solitary, benign, and slow-growing mass, and its malignant degeneration is rare. Recently, we experienced a case of schwannoma arising from cervical sympathetic chain. A 26-year-old man presented a left neck mass that was found incidentally. Measuring approximately 6x5cm, the mass was located medial to the left sternocleidomastoid muscle at the inferior portion of cricoid cartilage. Fine needle aspiration biopsy was performed and vague Verocay body-like structures were seen. Magnetic resonance imagings(MRI) showed a 6x4.1x3.2cm sized, relatively low signal intensity on T1-weighted images and high signal intensity on T2-weighted images in the left poststyloid parapharyngeal space. Tumor was excised via transcervical approach. Postoperatively, facial anhydrosis and miosis with ptosis in the left eye. was improved. We report this case with a brief review of literature.
허창혁,성재현,권오원,경희문 대한치과교정학회 2003 대한치과교정학회지 Vol.33 No.5
본 연구는 체인형 합성고무탄성재의 시간에 따른 탄성력 감쇄의 양상을 평가하여, 이들 재료의 임상적용시 적절한 교정력의 적용을 위해 참고가 될 만한 기준을 구해보려는 목적으로 시행되었다. 공간폐쇄시 사용되는 체인형 합성고무탄성재의 탄성감쇄정도를 알아보기 위하여, 임상에 널리 사용되는 두가지의 체인형 합성고무탄성재를 구강내 상태와 유사한 조건하에서 4주간 신장시켜 관찰한 결과 다음과 같이 요약할 수 있었다. 1. 시간에 따른 탄성력 감쇄양상은 전형적인 log함수의 형태를 보이며, 4주후 잔존탄성력은 원래의 41.2~64.6 %이며 제품에 따라 차이가 있었다. 2. 신장후 초기 10분동안 탄성력의 급격한 감소를 보여서, 초기힘의 20~25 %를 상실하였으며, 이후 감소량이 줄어들어 1주이후부터 4주까지의 평균감소량은 1.5 %정도로 거의 일정한 힘의 크기를 보여주었다. 3. 동일한 재료를 사용하더라도, 탄성재의 신장량이 증가할수록 잔존탄성력이 감소하여 탄성감쇄율이 증가하였다. The purpose of this study was to evaluate the force degradation rate of synthetic elastomeric chains during space closing phase of orthodontic treatment. Two kinds of synthetic elastomeric chains(RMO, 3M) were selected which were commonly used in clinics. All of the samples were extended and tested for 4 weeks under the simulated intraoral condition. The results can be summarized as follows : 1. Time related residual force showed typical logarithm function. Residual force after 4 weeks was 41.2~64.6 % of original force, and difference between two kinds of elastomeric chain existed. 2. Elastic force decreased greatly during first 10 minutes, so 20-25 % of original force disappeared After that, this decreasing tendency was diminished significantly, average rate of elastic force after 1 week to 4 weeks were 1.5 % demonstrating rather constant force. 3. Even though the same brand of elastomeric chiain was used, as extension rate of elastomeric chain increased, force degradation rate increased by decreasing of residual force.