• Title/Summary/Keyword: failure case

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A Case of Acute Renal Failure Caused by Rhabdomyolysis due to Hyperosmolar Nonketotic Coma in Children (소아의 고삼투압성 비케톤성 혼수에서 발생한 횡문근 융해증에 의한 급성 신부전 1례)

  • Kwak, Jeong Won;Oh, Jae Min;Kim, Su Yung
    • Clinical and Experimental Pediatrics
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    • v.48 no.5
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    • pp.565-568
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    • 2005
  • Hyperosmolar nonketotic coma complicated in diabetes mellitus has been a rare cause of rhabdomyolysis, although increasingly reported recently. Acute renal failure can be complicated in 15 percent of rhabdomyolysis patients, but is rare in the case of rhabdomyolysis caused by diabetic hyperosomolar nonketotic coma. We report a 14 years-old boy with acute renal failure complicated by rhabdomyolysis caused by diabetic hyperosmolar coma.

A case study of slope failure for large cut-slope (대절토사면내 붕괴발생에 따른 안정성검토 사례연구)

  • Lee, Yeon-Hee;Shin, Chang-Gun;Kim, Yong-Soo;Han, Jae-Hee;Choi, Jun-Il
    • Proceedings of the Korean Geotechical Society Conference
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    • 2006.03a
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    • pp.697-702
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    • 2006
  • A counterplan of slope failure has to investigate about various and engineering safety factors. Especially, it is important that large cut-slope must examine rational and economic solution. In this case study, cut-slope failure caused by inflow of rainwater into alternate layers. Hereafter it is suggested that large cut-slope should consider analysis the cause for a decline of safety factor and the engineering character of corestone ground mass.

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A Case of Asphyxiating Thoracic Dystrophy with Chronic Renal Failure (만성 신부전이 동반된 Asphyxiating Thoracic Dystrophy 1례)

  • Cho Hyun-Jung;Lee Yoon-Kyung;Kim Dong-Un;Lee Ik-Jun
    • Childhood Kidney Diseases
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    • v.2 no.2
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    • pp.196-199
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    • 1998
  • The classical manifestation of asphyxiating thoracic dystrophy comprise narrow chest, short limbs, and pelvic changes. The degree of respiratory distress varied from negligible to lethal. The development of progressive renal failure may indicate that the condition is asphyxiating thoracic dystrophy. We have experienced a case of asphyxiating thoracic dystrophy who died from chronic renal failure in a 5-month old infant. Abriefreviewofassociatedliteratureisalsopresented.

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A Case of Hyperacute Liver Failure from Mushroom Intoxication in a Child Treated with Penicillin (페니실린으로 완치한 버섯 중독에 의한 소아 급성 간부전 1예)

  • Kwak, Byung-Ok;Bae, Sun-Hwan
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.11 no.2
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    • pp.210-213
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    • 2008
  • Hyperacute liver failure from mushroom intoxication in children is rare and has a low survival rate. We report a case of hyperacute liver failure from mushroom intoxication in a 29-month-old boy. The patient ingested a mushroom about three days prior to presentation. He was admitted to the hospital with vomiting, abdominal pain, seizures, and hematemesis. During the hospitalization the patient developed hepatic encephalopathy (stage IV-a), and a coagulopathy. He recovered fully with specific medication, Penicillin GK and N-acetylcysteine.

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A Study on Critical Success Factors for Enterprise Systems Implementation: A Failure Case Analysis Based on Process Theory (엔터프라이즈 시스템 구현의 핵심성공요소에 관한 연구: 프로세스이론을 기반으로 한 실패사례 분석)

  • Kim, Hee-Woong;Kwahk, Kee-Young
    • Journal of Information Technology Services
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    • v.6 no.3
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    • pp.251-272
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    • 2007
  • Although Enterprise Systems (ES) have promised major strategic benefits and process improvements from business and technology integration, their implementation has been plagued by a high failure rate and difficulty in realizing the promised benefits. For the purpose of understanding implementation failures, previous studies have focused on identifying critical success factors (CSFs) for information systems implementation. However, there has been little research on how these CSFs actually lead to successful results. In this study, based on process theory, we examined the process of ES implementation by explaining how the factors of ES implementation influence each other and how interaction among them produces results. Based on a failure case, we then developed a process model of ES implementation thus allowing us to explain the process of ES implementation. The proposed model facilitated an understanding of how repeating patterns of ES failure can be reversed. This model can be used for guiding new ES implementation projects.

Experimental and analytical investigation on seismic behavior of RC framed structure by pushover method

  • Sharma, Akanshu;Reddy, G.R.;Eligehausen, R.;Vaze, K.K.
    • Structural Engineering and Mechanics
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    • v.39 no.1
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    • pp.125-145
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    • 2011
  • Pushover analysis has gained significant popularity as an analytical tool for realistic determination of the inelastic behaviour of RC structures. Though significant work has been done to evaluate the demands realistically, the evaluation of capacity and realistic failure modes has taken a back seat. In order to throw light on the inelastic behaviour and capacity evaluation for the RC framed structures, a 3D Reinforced concrete frame structure was tested under monotonically increasing lateral pushover loads, in a parabolic pattern, till failure. The structure consisted of three storeys and had 2 bays along the two orthogonal directions. The structure was gradually pushed in small increments of load and the corresponding displacements were monitored continuously, leading to a pushover curve for the structure as a result of the test along with other relevant information such as strains on reinforcement bars at critical locations, failure modes etc. The major failure modes were observed as flexural failure of beams and columns, torsional failure of transverse beams and joint shear failure. The analysis of the structure was by considering all these failure modes. In order to have a comparison, the analysis was performed as three different cases. In one case, only the flexural hinges were modelled for critical locations in beams and columns; in second the torsional hinges for transverse beams were included in the analysis and in the third case, joint shear hinges were also included in the analysis. It is shown that modelling and capturing all the failure modes is practically possible and such an analysis can provide the realistic insight into the behaviour of the structure.

Mechanical Analysis of throw motion in Bowling (볼링투구동작의 운동역학적 분석(II))

  • Lee, Kyung-Il
    • Korean Journal of Applied Biomechanics
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    • v.12 no.1
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    • pp.173-191
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    • 2002
  • The purpose of this study was defined efficient throw motion pattern to obtain the quantitative data and to achieve successful bowling through kinetic - kinematic variables on the throw motion. Subject of group composed of three groups : Higher bowlers who are two representative bowlers with 200 average points and one pro-bowler. Middle bowlers who are three common persons with 170 average points. Lower bowler who are three common persons with 150 average points. Motion analysis on throw motion in three groups respectively has been made through three-dimension cinematography using DLT method. Two high-speed video camera at operating 180 frame per secondary. One-way ANOVA has been used to define variable relations. Analyzed result and conclusion are the following : The displacement of back of the hand must have wider difference of each right-left displacement to increase the spin of the ball. In high bowlers group, difference between the front-rear position of back of the hand in case of success and that in case of failure in follow throw is 0.17m. That is to say, momentum in case of success come to increase greatly, compared with that in case of failure. To increase the spin of the ball, the potential difference should be narrower in follow through. In case of the high bowlers, the velocity of the front-rear direction of the back of the hand has been the fastest both in release and follow through, compared with those in other groups, which has contributed to increasing the spin force of the ball. The orders in the resultant velocity of the back of the hand has shown the this : the finger tip$\rightarrow$the back of the hand$\rightarrow$wrist.These orders made the proximal segment support the distal segment. The distal segment has provided the condition to accelerate the velocity. In case of failure, the suddenly increased velocity has caused the failure in the follow through. Acutely flexing the angle of the back of the hand has contributed to lifting to increase the spin of the ball.

Clinical Evaulation of Reoperation for Mitral Vavular Disease (승모판막질환의 재수술에 대한 임상적 고찰)

  • Kim, Myung-In;Kim, Eung-Joong;Lee, Young
    • Journal of Chest Surgery
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    • v.25 no.1
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    • pp.49-56
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    • 1992
  • Total 20 cases of reoperation for mitral vavular disease, which had been performed during the period from May 1983 till October 1991, were reviewed. This study contained 1 case of previous balloon valvuloplasty and 1 case of death with bleeding from right ventricle during sternal reenrty. The average time intervals between reoperation and previous operation was 19 years in closed mitral commissurotomy[n=4], 7 years and 2 months in mitral valve replacement[n=10], 1 year and 8 months in mitral valvuloplasty[n=4], 3 years and 10 months in open mitral commissurotomy [n=2]. The cause of reoperation in closed mitral commissurotomy was progression of the disease, and residual stenosis with progression was the cause in open mitral commissurotomy cases. Technical failure might be the cause in the cases of valvuloplasty. In prosthetic valve replacement group the causes of reoperation were primary failure. Also two cases of suggested valve thrombosis and one case of failure of tricuspid annuloplasty was noted in prosthetic valve replacement group. The used valves for reoperation were Ionescue-Shiley in 3 cases, Bjork-Shiley in 6 cases, St. Jude Medical in 2 cases and CarboMedics in 8 cases. The mortality rate was 20%[n=4] and the causes of death were low output syndrome in 1 case, multiple organ failure in 2 cases and bleeding in 1 case during sternal reentry. During follow up 1 case of sudden death was observed.

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Anesthetic Management of the Dental Treatment in a Child with Liver Failure Scheduled for Liver Transplantation - A case report - (간이식 예정인 간부전 환아의 치과치료 시 마취관리 -증례 보고-)

  • Park, Chang-Joo;Jang, Ki-Taeg;Yum, Kwang-Won;Kim, Hyun-Jeong
    • Journal of The Korean Dental Society of Anesthesiology
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    • v.2 no.2 s.3
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    • pp.114-117
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    • 2002
  • Special anesthetic considerations were required for children with acute or chronic liver disease. We experienced a case of dental treatment to control infection under general anesthesia in the 2-year-old girl with liver failure. She was also scheduled for liver tansplantation. Her preanesthetic results of liver function test, electrolytes, and coagulation panel were unstable and out of normal ranges. Uneventful anesthetic induction using isoflurane and atracurium and nasotracheal intubation were carried out. General anesthesia was maintained with isoflurane for 2 hours. Oozing from multiple extraction sites was sustained, so the transfusion of platelet concentration 1 units, fresh frozen plasma 1 unit, and packed red blood cell 1 unit was done. She was recovered without complication but was transferred to pediatric intensive care unit for wound care with her endotracheal tube kept. She was transferred to a ward without noticeable complications next day. So we report this successful case of anesthetic management for dental treatment in a child with liver failure.

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A Case of Intrathyroidal Parathyroid Carcinoma Associated with Secondary Hyperparathyroidism (이차성 부갑상선 기능항진증과 동반된 갑상선내 부갑상선암 1예)

  • Kwon Min-Su;Chang Hang-Seok;Kim Ho-Guen;Chung Woong-Youn;Lim Sung-Kil;Park Cheong-Soo
    • Korean Journal of Head & Neck Oncology
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    • v.15 no.2
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    • pp.235-238
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    • 1999
  • Parathyroid carcinoma is rare, occurring in less than 2-3% of the patients with primary hyperparathyroidism. In the patients with chronic renal failure, the incidence is extremely low. Only 13 cases of parathyroid carcinoma with chronic renal failure have been described in the world literature. We report a case of parathyroid carcinoma in a 43-year-old man who has been suffered from chronic renal failure for 19 years. To our knowledge, this is the first case of parathyroid carcinoma occurring in the thyroid gland associated with secondary hyperparathyroidism.

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