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허진,최원혁,조진혁,함영희,홍정범,정성규,김현,허동 고신대학교 의과대학 2010 고신대학교 의과대학 학술지 Vol.25 No.2
Two men were admitted to hospital with flank pain, hematuria, which was diagnosised as ureteral stone. Elevation of aspartate aminotransferase (AST) without typical pattern of toxic hepatitis was observed. Careful history taking, several laboratory tests, abdominal and pelvis computered tomography was done. Findings from theses examinations supported the clinical diagnosis of ureteral stone complicated of exercised induced rabdomyolysis. Early recognization of rhabdomyolysis in clinical setting is important, because clinical manifestations have ranged from asymtomatic elevation of creatine kinase to acute renal failure which is a life threating medical emergency. Authors report two cases of exercised induced rhabdomyolysis initially admittied as ureteral stone managed with hydration
Gu-Ho Jung(정구호),Kyung-Hun Lee(이경훈),Hyung-Guk Kim(김형국),Yang-Jin Cho(조양진),Bo-Yun Song(송보윤),Young-Dong Son(손영동),Eun-Ha Park(박은하),Ju-Young Choi(최주영),Byung O Kong(공병오),Jin Huh(허진),Ho-Sub Son(손호섭),Jung-Gu C 전력전자학회 2010 전력전자학술대회 논문집 Vol.2010 No.7
온라인 전기자동차는 도로에 매설된 급전선로로부터 유도자계를 통하여 비접촉 방식으로 전기를 집전 받아 정차 및 주행 중에 충전하는 자동차이다. 이러한 비접촉 충전을 위해서는 도로에 매설된 급전 시스템과 차량 하부에 장착된 집전 시스템이 필요하며, 급전 시스템은 다시 급전 인버터와 급전선로로, 집전 시스템은 집전 모듈(pick-up)과 집전 레귤레이터로 구성된다. 본 논문에서는 급집전 시스템 각각의 장치를 소개하며, 더불어 구축된 시스템의 성능에 대해서도 소개한다.
Cystic Dystrophy in Heterotopic Pancreas of Duodenal Wall : A Case Report
Gu, Mi Jin,Park, Won Kyu,Bae, Yeung Kyong,Cho, Jae Ho,Chang, Jay Chun,Kim, Jae Woon,Cho, Kil Ho,Hwang, Mi Soo,Park, Bok Hwan,Choi, Joon Hyuk 영남대학교 의과대학 2007 Yeungnam University Journal of Medicine Vol.24 No.2S
십이지장의 낭포성위축증은 특징적으로 이소성 췌장조직에서 발생하는 드문 질환이다. 임상 증상, 이하학적 소견 및 검사실 소견은 비특이적이라 진단이 쉽지 않다. 낭포성위축증이 발생하는 기전은 아직 명확히 밝혀지지 않았다. 병리학적으로는 십이지장 벽에 존재하는 낭포성 병변과 이소성 췌장조직을 발견할 수 있어 쉽게 진단이 가능하다. 영상학적으로는 두꺼워진 십이지장 벽내에 역시 다양한 크기의 낭종을 관찰할 수 있다. 근본적인 치료를 위해서는 수술적 절제를 하여야 하며 췌십이지장절제술이 가장 좋은 방법으로 알려져 있다. Cystic dystrophy is an uncommon, benign poorly understood disease. It is characterized by the development of cysts in heterotopic pancreatic tissue. A 57-year-old-man was hospitalized for abdominal pain for a week. He is a heavy alcohol drinker. There was a cyst at second portion of duodenum on CT. Under the impression of peptic ulcer perforation, Whipple's operation was performed. Grossly, a cystic space, measuring 3.0 cm in diameter, was noted within the thickened duodenal wall. Microscopically, the cyst was lined by columnar epithelium and granulation tissue and embedded in ectopic pancreatic tissue. The adjacent pancreatic tissue showed focal chronic pancreatitis.
확공성과 비확공성 대퇴골 금속정 사용에 따른 치료결과의 비교
조수현,조형진,김범수,박태우,조성도,류석우,조용선 대한골절학회 2001 대한골절학회지 Vol.14 No.2
Purpose : To evaluate the effectiveness between reamed and unreamed nailing in the treatment of femoral shaft fracture. Materials and Methods: Among the patients of femoral shaft fracture who were treated with reamed and unreamed nail, we reviewed 49 patients whose follow-up was possible for more than 1 year. The patients were divided into two groups: the reamed and the unreamed group. We reviewed union time, nonunion rate, complication and operation time and compared the effectiveness. Results: The average union time was 30.6 weeks in unreamed group and 27.8 weeks in reamed group, which was not different statistically. There were 5 cases of nonunion in 22 unreamed cases and 3 cases in 27 reamed cases, which meant no statistical difference. There was no significant difference of complications between the two groups. The mean operation time was 141 minutes in reamed group and 110 minutes in unreamed group, which meant statistical difference. Conclusion: There was no significant difference in union time, nonunion rate and comlication between reamed and unremed group. The operation time was shorter in unreamed group, so unreamed nailing can be preferred in the treatment of multiply injured patient.
Chronic intermittent form of isovaleric aciduria in a 2-year-old boy
Cho, Jin Min,Lee, Beom Hee,Kim, Gu-Hwan,Kim, Yoo-Mi,Choi, Jin-Ho,Yoo, Han-Wook The Korean Pediatric Society 2013 Clinical and Experimental Pediatrics (CEP) Vol.56 No.8
Isovaleric aciduria (IVA) is caused by an autosomal recessive deficiency of isovaleryl-CoA dehydrogenase (IVD). IVA presents either in the neonatal period as an acute episode of fulminant metabolic acidosis, which may lead to coma or death, or later as a "chronic intermittent form" that is associated with developmental delays, with or without recurrent acidotic episodes during periods of stress, such as infections. Here, we report the case of a 2-year old boy with IVA who presented with the chronic intermittent form. He was admitted to Asan Medical Center Children's Hospital with recurrent vomiting. Metabolic acidosis, hyperammonemia, elevated serum lactate and isovalerylcarnitine levels, and markedly increased urine isovalerylglycine concentration were noted. Sequence analysis of the IVD gene in the patient revealed the novel compound mutations-a missense mutation, c.986T>C (p.Met329Thr) and a frameshift mutation, c.1083del (p.Ile361fs$^*11$). Following stabilization during the acute phase, the patient has remained in a stable condition on a low-leucine diet.
Genetic alterations of the KLF6 gene in gastric cancer
Cho, Yong Gu,Kim, Chang Jae,Park, Cho Hyun,Yang, Young Mok,Kim, Su Young,Nam, Suk Woo,Lee, Sug Hyung,Yoo, Nam Jin,Lee, Jung Young,Park, Won Sang Nature Publishing Group 2005 Oncogene Vol.24 No.28
The KLF6 is a zinc-finger tumor suppressor that is frequently mutated in several human cancers and broadly involved in differentiation and development, growth-related signal transduction, cell proliferation, apoptosis, and angiogenesis. To determine whether genetic alterations of KLF6 gene are involved in the development and/or progression of gastric cancer, we have screened a set of 80 sporadic gastric cancers for mutations and allele loss of the KLF6 gene. Four missense mutations, S155R, P172 T, S180L, and R198 K, were detected in transactivation domain of the KLF6 gene and one of them had biallelic mutations with somatic mutation of one allele and loss of the remaining allele. All of the cases with mutation were of advanced intestinal-type gastric cancer with lymph node metastasis. In addition, 16 (43.2%) of 37 informative cases showed allelic loss at KLF6 locus. Interestingly, allelic loss was also frequent in intestinal-type gastric cancer. Therefore, our data suggest that genetic alterations of KLF6 gene might play an important role in the development or progression of sporadic gastric cancers.Oncogene (2005) 24, 4588–4590. doi:10.1038/sj.onc.1208670 Published online 11 April 2005