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임철현 ( Chul Hyun Lim ),이화영 ( Hwa Young Lee ),김원철 ( Won Chul Kim ),조성훈 ( Soung Hoon Cho ),정희선 ( Hee Sun Jeong ),전연주 ( Yeon Joo Jeon ),이장은 ( Jang Eun Lee ),김상우 ( Sang Woo Kim ) 대한소화기학회 2011 대한소화기학회지 Vol.58 No.2
Hydrogen peroxide is commonly used as a disinfectant that has been reported to cause chemical colitis. We report a case of 49 year-old man who presented with chemical colitis caused by self-inflicted hydrogen peroxide enema. In the sigmoidoscopic examination, diffuse erythematous and edematous mucosal change with multiple ulcerations and easy touch bleeding was noted from the rectum to the proximal sigmoid colon. Abdominal computed tomography showed diffuse wall thickening of the rectum and the sigmoid colon with inflammatory and reactive change at surrounding. The patient was treated with NPO, intravenous fluid, and antibiotic therapy. On 5th hospital day, abdominal pain and bloody stool disappeared, and the patient started oral feeding. He discharged on 6th hospital day with fully recovered state. (Korean J Gastroenterol 2011;58:100-102)
남관우 ( Kwan Woo Nam ),백명기 ( Myong Ki Baeg ),권정현 ( Jung Hyun Kwon ),조성훈 ( Soung Hoon Cho ),나수진 ( Soo Jin Na ),최명규 ( Myung Gyu Choi ) 대한소화기학회 2013 대한소화기학회지 Vol.61 No.5
tissue lymphoma. This study was to determine whether H. pylori was associated with colorectal neoplasms in Korean subjects undergoing routine checkup. Methods: A total of 10,082 subjects underwent routine checkups from January 2004 to April 2005. A H. pylori IgG test and stool occult blood test were included in the routine checkup program. Colonoscopy was performed if the stool occult blood test was positive or under subject request. Patients who underwent colonoscopy and had histologically confirmed cases of colorectal neoplasms were designanted as the subject group and those without as the control group. Results: Of the 10,082 subjects, 597 had full colonoscopy. The results identified 9 colorectal carcinomas and 118 adenomas. H. pylori seropositivity was identified in 6 (66%) subjects with colorectal carcinoma, 81 (68.6%) with colorectal adenoma and 248 (52.8%) controls. Subjects having colorectal neoplasms had a significantly higher H. pylori seropositivity rate compared with the controls (OR 1.94, 95% CI 1.28-2.95). This remained significant after adjusting for age, sex, body mass index, HbA1c and total cholesterol (OR 1.90, 95% CI 1.23-2.93). Patients with distal neoplasms also had a significantly higher H. pylori seroposivity rate (OR 1.88, 95% CI 1.17-3.01) which persisted after multivariate adjustment (OR 1.79, 95% CI 1.10-2.94). Conclusions: Subjects with colorectal neoplasms present an increased H. pylori seroprevalence compared with controls. (Korean J Gastroenterol 2013;61:259-264)
지중배전케이블 준공시험 관련 국제규격 동향과 국내기준 개선 방안
李載奉(Jae-Bong Lee),鄭蓮賀(Yeon-Ha Jung),宋一根(Il-Keun Song),趙誠勳(Soung-Hoon Cho) 대한전기학회 2008 전기학회논문지 Vol.57 No.11
XLPE insulated power cables are introduced in Korea in 1980s. The cable installation test has been carried out according to the Korean Technical Reference of Electrical Facilities. But recent research results shows DC Hipot test cannot detect the serious defects in XLPE insulated cables. VLF test is recommended as a installation test of XLPE insulated cables by CENELEC and IEEE standards in 1996 and 2001 respectively. We suggest to apply VLF test as an installation test for XLPE insulated MV cables in Korea.
김원철 ( Won Chul Kim ),김상우 ( Sang Woo Kim ),고병성 ( Byoung Soung Go ),문성진 ( Sung Jin Moon ),조성훈 ( Soung Hoon Cho ),임철현 ( Chul Hyun Lim ),최규용 ( Kyu Young Choi ),정인식 ( In Sik Chung ),강원경 ( Won Kyung Kang ) 대한장연구학회 2012 Intestinal Research Vol.10 No.2
Crohn`s disease can cause intestinal strictures, perforations, fistulas, or abscesses. Although fistulas and abscesses are common complications of Crohn`s disease, a presacral abscess with neuromuscular complications is very unusual. A delayed diagnosis and treatment may increase morbidity. The diagnosis is frequently delayed, because the clinical features of presacral abscess are variable and nonspecific. We experienced a case of a presacral abscess with bilateral sciatica in a 25-year-old male patient. He was diagnosed with Crohn`s disease of the terminal ileum 2 months previously and has been managed with mesalazine. He visited our hospital due to pain in the buttocks and severe neuralgia in both thighs. We confirmed enteric fistulas, resulting in a presacral abscess, which extended symmetrically through both sciatic notches and the gluteus medius muscles. He was managed with antibiotics after a small bowel segmentectomy, right hemicolectomy, fistulectomy, and surgical drainage. The bilateral radicular pain resolved completely within 2 weeks of surgery. The patient has remained in remission and asymptomatic 1 year after surgery. (Intest Res 2012;10:196-200)
소고기 생식후 발생한 Yarrowia Lipolytica 혈증 1예
강기운 ( Ki Woon Kang ),윤희정 ( Hee Jung Yoon ),정성희 ( Sung Hee Jung ),조성훈 ( Soung Hoon Cho ),김호용 ( Ho Yong Kim ),유영욱 ( Young Wook Yoo ) 대한내과학회 2008 대한내과학회지 Vol.74 No.5
Candida lipolytica is also called Yarrowia lipolytica, and this is now microbiologically classified as a member of the Yarrowia genus. Y. lipolytica is a rare opportunistic pathogen that was first isolated in 1976 from a patient with traumatic ocular candidiasis. Five cases of infant patients were reported in 2000 in Korea for the first time, and then in 2001 a case was reported from an AML patient. No more cases have been reported since then. The authors experienced the case of a patient with blood culture positivity for Y. lipolytica and this patient had a previous history of raw beef ingestion and long term antibiotics therapy. Thus, we report on this case along with a review of the literature.(Korean J Med 74:566-569, 2008)
Fitz-Hugh-Curtis 증후군의 임상양상 : 25예의 분석
양현웅 ( Hyeon Woong Yang ),정성희 ( Sung Hee Jung ),한현영 ( Hyun Young Han ),김안나 ( An Na Kim ),이윤정 ( Yun Jung Lee ),차상우 ( Sang Woo Cha ),고훈 ( Hun Go ),최기영 ( Gi Young Choi ),조성훈 ( Soung Hoon Cho ),임신형 ( Sin H 대한간학회 2008 Clinical and Molecular Hepatology(대한간학회지) Vol.14 No.2