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이용국,Lee, Yong-Guk 대한산업보건협회 2020 산업보건 Vol.381 No.-
지난 12월 5일, 대한산업보건협회 창립 56주년을 기념한 '제12회 산업보건학술제'가 백범김구기념관에서 열렸다. 산업보건학술제는 산업보건이 당면한 다양한 이슈와 해결방법을 고민하는 자리로 노동자 건강 보호와 증진에 든든한 디딤돌이 되어 왔다. 16편의 산업보건 우수사례(논문)가 발표되었으며, 각 분야 전문가 발표가 이어진 심포지움과 함께 혜산산업보건학술상, 산업보건특별공로상 시상도 진행되었다. 해를 거듭할 수록 그 수준이 높아지고 있는 산업보건학술제 현장으로 들어가본다.
Focus - 개정되는 산업안전보건법과 산업재해 바로 알기
이용국,Lee, Yong-Guk 대한산업보건협회 2019 산업보건 Vol.380 No.-
대한산업보건협회(이하 협회)는 사업장 관리감독자, 보건관리자 등 관리자들을 위해 집약된 내용으로 산업안전보건교육을 진행하고 있다. 지난 11월 29일, 대전 유성호텔에서 진행된 '개정되는 산업안전보건법과 산업재해 바로알기' 세미나 역시 이러한 협회의 노력 중 하나이다. 산안법 전부개정안의 본격 시행을 한 달여 앞으로 남겨둔 만큼, 세미나에는 빈자리를 찾아볼 수 없을 만큼 가득 찬 참가자의 열기로 뜨거웠다.
정주수,김성락,이용국,송준엽,Jeong, Ju-Su,Kim, Seong-Rak,Lee, Yong-Guk,Song, Jun-Yeop 한국시스템엔지니어링협회 2003 시스템엔지니어링워크숍 Vol.1 No.-
A robot system in most industries has a complicated structure, which includes electric and electronic components, and mechanical parts. For this reason, building a robot system also has a very complicated design and maintenance processes. Especially to predict or assess the system's maintainability and safety is important for both designer and operator before it's production or installation of the system. This paper presents an application methodology of FMECA focused on safety in design of a robot system with point of view of reliability engineering.
총괄열흡수율을 이용한 가열로내 소재(Billet) 온도예측
강덕홍,김기홍,이용국,Gang, Deok-Hong,Kim, Gi-Hong,Lee, Yong-Guk 대한기계학회 2000 大韓機械學會論文集B Vol.24 No.11
A new method to determine the total heat exchange factor was proposed for the prediction of billet temperature in a reheating furnace. This method employed the squared of the difference between measured and predicted temperatures as an objective function. The real billet temperature in a walking beam type reheating furnace with 19.75m of its effective length was directly measured by thermocouples. The present method was validated by showing that the predicted billet temperature was in a good agreement with the measured one.
전신마취 수술 후 폐합병증 발생 예측 인자에 대한 재평가
도윤정 ( Yun Joung Doh ),허인경 ( In Kyong Hur ),이준엽 ( Jun Yub Lee ),박정배 ( Jung Bae Park ),성낙일 ( Nak Il Sung ),이용국 ( Yong Guk Lee ),이중현 ( Joong Hyun Lee ),이영현 ( Young Hyun Lee ) 대한내과학회 2007 대한내과학회지 Vol.72 No.5
Background: As our population in Korea ages, more postoperative pulmonary complications (PPCs) have recently developed. There have been several studies about the predictive factors for PPC, but any consensus has not been established. In this study, we reappraised the predictive factors for PPC after general anesthesia in a population from Gyeong-ju, which was composed of elderly people. Methods: We retrospectively investigated the incidence and predictive factors for PPC in 84 patients who underwent general anesthesia. We investigated gender, age, height, weight, BMI, smoking, underlying disease, underlying respiratory disease, malignancy, the laboratory findings (hemoglobin, albumin, arterial O2 saturation) and the pulmonary function tests of the patients. Results: 84 patients were initially enrolled into the study, and PPC developed in 31 (36%) patients. The mean age of the enrolled patients was 66.515.1 years old, so it shows the trend of an aging society. Three predictive factors were revealed that are independently associated with the PPC: site of operation (OR, 8.3), underlying disease (OR, 9.9) and serum albumin (OR, 4.0). Conclusions: Among the statistically meaningful predictive factors, underlying disease and operation site are well known from previous studies, but the albumin level < 3.5 g/dL is also meaningful, which is higher than the previous reference level. It implies that the patient with a albumin level 3.0~3.5 g/dL can be classified into the high risk group. Therefore, we should recognize that it is necessary to apply more strict reference levels in an aging population to reduce the incidence of PPC. (Korean J Med 72:501 510, 2007)
연속 매몰 봉합법의 다양한 임상적 적용: 비절개 이중검 성형술
백세민,최준,이용국,황소민,박성규 대한미용성형외과학회 1997 Archives of Aesthetic Plastic Surgery Vol.3 No.1
The double eyelid operation is one of the most common cosmetic surgery performed in orientals, and there are numerous studies about surgical procedures of that. In the case of appropriate candidates, the non-incision technique makes excellent cosmetic results, with the advantages of shorter operating time, less morbidity, less pain, no scarring and easy revision of shape. But, usually the non-incision technique is recommended in the cases with thin upper eyelid, small amount of orbital fat, less redundant skin of upper eyelid and in whom a wide fold is not desired so on. Therefore, the disadvantages of this method are that it cannot be applied to all patients. The postoperative complications are disappearance or faded fold, formation of cyst of lumps, asymmetry etc. and the incidence of these complications is slightly higher than those of the incisional method. In this study , the double eyelid operation using the continuous buried suture method was performed in 210 patients for formation of double eyelid from Jan. 1993 to Dec. 1995. In conclusion very good results can be obtained by the continuous buried suture method even in the cases of puffy upper eyelid. This method can make a double eyelid shape in the fashion the patient wants and can be a new indication for correction of unilateral double eyelid. This method is safe, satisfactory and take shorter postoperative recovery time and it can reduce the incidence of postoperative complications.
이용엽,손준광,이용국,신홍주,박옥영,최연수,이승,길광채,홍순표 朝鮮大學校 附設 醫學硏究所 2004 The Medical Journal of Chosun University Vol.29 No.1
An aneurysm of the pulmonary artery is a rare entity and a current knowledge is mainly derived from autopsy findings, Pulmonary artery ancurysms arc associated with congenital heart disease : patient ductus arteriosus, ventricular septal detect, atrial septal defect and etc. In the remaining cases, such aneurysms are associated mainly with secondary acquired lesions, such as Behcet's disease, bacterial endocarditis, syphilis, tuberculosis, atherosclerosis, vasculitis, hypertension and trauma. We experienced a case of primary pulmonary artery ancurysm with pericardial effusion detected on a echocardiography in a 79 year-old female. A computed tomographic scan and pulmonary angiography showed dilatation of the main and proximal pulmonary arteries, accompanying by pericardial effusion. We report this case with a brief review of literature. 폐동맥류는 그 빈도가 매우 드물며 저자들은 호흡곤란을 호소하는 폐동맥류 1례를 경험하였기에 보고하는 바이다.