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홍경주 ( Kyung Ju Hong ),김경 ( Kyoung Kim ),권대규 ( Tae Kyu Kwon ),유문호 ( Mun Ho Ryu ),김남균 ( Nam Gyun Kim ) 전북대학교 공학연구원 (구 전북대학교 공업기술연구소) 2006 工學硏究 Vol.37 No.-
We have developed the upper limb orthosis with a pneumatic rubber actuator, which is intended for the assistance and the enhancement of upper limb muscular activities. In this paper, we investigated the effectiveness of the upper limb orthosis we developed. To find out the effectiveness of the orthosis, we analyzed muscular activity in the upper limbs of the Alternate Dumbbell Curl motion. Subjects in experiment were young and healthy person of 20`s. The subjects were instructed to the perform Alternate Dumbbell Curl motion in sitting position for motion analysis and we measured muscular activities of the subjects. The subjects were performed the Alternate Dumbbell Curl motion without and with the upper limb orthosis. We made a comparison the muscular activities of the upper limbs between without and with the upper limb orthosis. We compared the muscular activities according to the various load. For the analysis of muscular activities, we measured of the subjects during Alternate Dumbbell Curl motion. The experimental results showed that the muscular activities in with the upper limb orthosis were significantly reduced. As a result of this experiment, we confirmed the effectiveness of the developed upper limb orthosis.
심실 중벽부 무운동을 보이는 재발성 스트레스성 심근병증
김현우 ( Hyun Woo Kim ),홍종서 ( Jong Seo Hong ),노지호 ( Ji Ho Roh ),천병철 ( Byung Chul Chon ),이관행 ( Gwan Hang Lee ),박인호 ( In Ho Park ),안경주 ( Kyoung Ju Ahn ) 대한내과학회 2005 대한내과학회지 Vol.69 No.-
The novel stress-induced cardiomyopathy, mimicking acute myocardial infarction, has recently been reported. We experienced a case of novel cardiomyopathy with recurrent episodes following emotional stress. We reported on this novel cardiomyopathy showing transient left mid-ventricular wall motion abnormality following emotional stress. Our case exhibited an acute onset, transient left mid-ventricular wall motion abnormality with chest pain, electrocardiographic changes and minimal enzyme release, which mimicked acute myocardial infarction without stenosis on the coronary angiogram. Wall motion abnormality and clinical outcome was rapidly improved within a few weeks. (Korean J Med 69:S812-S817, 2005)
낭성 기관지확장증 환자에서 비대된 관상동맥 -기관지동맥 문합 -
천병철 ( Byoung Cheol Cheon ),박인호 ( In Ho Park ),유정화 ( Jeong Hwa Yu ),장세중 ( Sei Joong Chang ),홍종서 ( Jong Seo Hong ),안경주 ( Kyoung Ju Ahn ),전의용 ( Eui Yong Jeon ) 대한내과학회 2007 대한내과학회지 Vol.73 No.3
Anastomoses between a coronary artery and bronchial or mediastinal arteries have been described since the 19th century. Although coronary-to-bronchial artery communication has been well described, it remains an unusual finding. We report one adult case of abnormally enlarged two coronary-to-bronchial artery communications in a severe cystic bronchiectasis patient. In this case, the bronchial arteries were also supplied from the multiple systemic arteries (the internal mammary, subclavian, inferior phrenic and intercostal arteries) because of severe cystic bronchiectasis. We treated the patient by embolization of the bronchial artery with the abnormal anastomoses and then by surgical resection of the cystic bronchiectatic lung lesion. To date, the patient remains free of symptoms.(Korean J Med 73:330-335, 2007)
위장관 ; 대장 선종 환자의 식이 위험요인에 관한 연구
양선영 ( Sun Young Yang ),김영선 ( Young Sun Kim ),송지현 ( Ji Hyun Song ),정수진 ( Su Jin Chung ),이인희 ( In Hee Lee ),홍경주 ( Kyoung Ju Hong ),이은정 ( Eun Jung Lee ),김동희 ( Donghee Kim ),임정윤 ( Jeong Yoon Yim ),박민정 ( M 대한소화기학회 2012 대한소화기학회지 Vol.60 No.2
Background/Aims: The role of dietary risk factors in colorectal carcinogenesis remains unclear. We investigated the association between dietary intakes and colorectal adenomas who visited a health promotion center for a routine health check-up colonoscopy. Methods: We conducted a retrospective case-control study using data from individuals who had colonoscopy at Seoul National University Hospital Healthcare System Gangnam Center from October 2003 to December 2007. The subjects were 242 patients (162 males and 80 females) with histopathologically confirmed colorectal adenoma, and 464 (272 males and 192 females) controls. Dietary data were obtained via 24 hour dietary recall, assisted by a registered dietitian. The student`s t-test and the chi-square test were performed for the statistical comparison of means and proportions among groups. Multivariate analyses using logistic regression were performed to assess the relation between dietary intake and colorectal adenoma. Results: The total average energy intake of the patients (male: 2,407.5±429.2 kcal, female: 1,901.3±316.9 kcal) was higher than the controls (male: 2,249.6±430.4 kcal, female: 1,752.4±275.0 kcal; p=0.001). High energy intake (male: OR=4.13, 95% CI=1.70-10.05, p=0.002; female: OR=4.00, 95% CI=1.51-10.61, p=0.005) and animal protein intake (male: OR=3.97, 95% CI=1.66-9.49, p=0.002; female: OR=5.76, 95% CI=1.99-16.169, p=0.001) were found to be associated with the risk of colorectal adenoma after adjusting for confounders such as age, BMI, waist circumference, metabolic syndrome and smoking. Conclusions: In summary, high energy intake and animal protein were associated with colorectal adenoma. (Korean J Gastroenterol 2012;60:102-108)