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221篇 您的检索式:作者名="Ives L"
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1Endoscopic transluminal pancreatic necrosectomy using a self-expanding metal stent and high-flow water-jet system显示文摘Walled-off pancreatic necrosis and a pancreatic abscess are the most severe complications of acute pancreatitis. Surgery in such critically ill patients is often associated with significant morbidity and mortality within the first few weeks after the onset of symptoms. Minimal invasive approaches with high success and low mortality rates are therefore of considerable interest. Endoscopic therapy has the potential to offer safe and effective alternative treatment. We report here on 3 consecutive patients with infected walled-off pancreatic necrosis and 1 patient with a pancreatic abscess who underwent direct endoscopic necrosectomy 19-21 d after the onset of acute pancreatitis. The infected pancreatic necrosis or abscess was punctured transluminally with a cystostome and, after balloon dilatation, a non-covered self-expanding biliary metal stent was placed into the necrotic cavity. Following stent deployment, a nasobiliary pigtail catheter was placed into the cavity to ensure continuous irrigation. After 5-7 d, the metal stent was removed endoscopically and the necrotic cavity was entered with a therapeutic gastroscope. Endoscopic debridement was performed via the simultaneous application of a high-flow water-jet system; using a flush knife, a Dormia basket, and hot biopsy forceps. The transluminal endotherapy was repeated 2-5 times daily during the next 10 d. Supportive care included parenteral antibiotics and jejunal feeding. All patients improved dramatically and with resolution of their septic conditions; 3 patients were completely cured without any further complications or the need for surgery. One patient died from a complication of prolonged ventilation severe bilateral pneumonia, not related to the endoscopic procedure. No procedure related complications were observed. Transluminal endoscopic necrosectomy with temporary application of a self-expanding metal stent and a high-flow water-jet system shows promise for enhancing the potential of this endoscopic approach in patients with walled-off pancreatic necrosis and/or a pancreatic abscess.István Hritz Roland Fejes András Székely Iván Székely László Horváth gnes Sárkány ron Altorjay László Madácsy 2013World Journal of Gastroenterology2013,19,23:10
2Synthesis of advanced ceramics by hydrothermal crystallization and modified related methods显示文摘The present article aims to give a brief overview about the advantages of the hydrothermal crystallization method for the synthesis of advanced ceramics.Emphasis is given,not only on the conventional hydrothermal crystallization,but also on some of its variants;such as ultrasound-assisted,electrochemical-assisted,microwave-assisted and surfactant-assisted hydrothermal methods which open up new opportunities for the synthesis of ceramic materials with novel properties demanded for advanced applications.In the current work the synthesis of barium titanate(BaTiO3),lithium metasilicate(Li2SiO3)and sodium-potassium niobate(Na,K)NbO3 powders are reported as cases of study.JoséORTIZ-LANDEROS Carlos GÓMEZ-YÁÑEZ Rigoberto LÓPEZ-JUÁREZ Iván DÁVALOS-VELASCO Heriberto PFEIFFER 2012Journal of Advanced Ceramics2012,1,3:6
3Tourism versus nature conservation: reconciliation of common interests and objectives——an analysis through Picos de Europa National Park显示文摘Nature tourism and particularly tourism in national parks have acquired significant importance in contemporary societies. Post-Fordist consumers have reevaluated the meanings of ‘nature' and ‘natural spaces' and now avoid standardization to seek singularity. Tourism in national parks is a consequence of this tendency and has both positive and negative aspects. The purpose of this sociological research is to describe the most relevant conflicts in the Picos de Europa National Park(Spain) involving the park's conservation, local economic development,and tourism. Seven in-depth interviews and three focus groups were addressed to key local stakeholders.In this research were identified three chief areas of existing or potential inter-related conflicts and the main actors interacting with them. The first is on population, particularly, the negative consequences of depopulations on the local socio-economic development and the environment. A second source of conflicts identified is caused by the difficult conciliation between commercial exploitation and conservation of the protected natural area. More precisely, this specific form of tourism positively contributes to the economy of local communities whilst problems can arise for the conservation goals of National Parks. Thirdly, in this research is also analyzed the institutional governance and the inter and intra-governmental conflicts as well as with the Park's management body. These findings provide important information for the improved management of tourism and conflicting interests in natural parks.LóPEZ Iván PARDO Mercedes 2018Journal of Mountain Science2018,15,11:4
4A sensor used for measurements in the calibration of production robots显示文摘EVERETT L J IVES T W 1996IEEE Transactions on Robotics and Automation1996,12,1:1
5Functional oxytocin receptors discovered in human osteoblasts显示文摘Copland J A Ives K L Simmons D J 1999Endocrinology1999,140,9:1
6The E2F - regulated gene Chkl is highly expressed in triple - negative estrogen receptor - / progesterone receptor -/HER - 2 - breast carcinomas 显示文摘Vedinden L Bempt IV Eden G 2007Cancer Res2007,67,14:1
7IEX-1 deficiency protects against colonic cancer显示文摘Ustyugova IV Zhi L Abramowitz J 2012Mol Cancer Res2012,10,6:1
8Measurement of solid particle velocity in erosive wear显示文摘Ruff A W Ives L K 1975Wear1975,35,:1
9Abrasive maching of porcelain and zirconia with a dental handpiece显示文摘Yin L Jahanmir S Ives L K 2003Wear2003,255,:1
10Stability and variability in competitive communities显示文摘IVES A R GROSS K KLUG J L 1999Science1999,286,:1
11Executive Involvement and Participation in the Management of Information Technology 显示文摘Jarvenpaa S L Ives B 1991MIS Quarterly1991,15,2:1
12Design of Over- moded Interaction Circuit for 1 kW 95 GHz TWT显示文摘Kory C L Read M E Ives R L 2009IEEE Trans Electron Devices2009,56,5:1
13Oxytocin receptor regulation and action in a human granulosa-lutein cell line 显示文摘Copland J A Zlatnik M G Ives K L 2002Biol Reprod2002,66,5:1
14Antibacterial activity of peptides and folding variants from milk proteins显示文摘Iván López Expósito Isidra Recio 2006International Dairy Journal2006,,11:1
15On delay--dependent stability for linear neutral systems显示文摘WANESCU IV NICULESCU S I DUGARD L 2003Automatica2003,39,:1
16Executive involvement and participation in the management of information technology显示文摘Jarvenpaa S L Ives B 1991MIS Quarterly1991,15,2:1
17Chemical reactions of metals with humic material 显示文摘L IV ENS F R 1991Environmental Pollution1991,70,3:1
18Factors that modify therapy adherence in patients with inflammatory bowel disease显示文摘Fernando Bermejo Antonio López-San Román Alicia Algaba Iván Guerra Paz Valer Silvia García-Garzón Belén Piqueras Carlos Villa Andrea Bermejo José L. Rodríguez-Agulló 2010Journal of Crohn’s and Colitis2010,,4:1
19The organic matter distribu- tion and methane capacity of the Lower Cretaceous strata o{ northeastern British Columbia显示文摘Chalmers G R L Bustin R IV 2007International Journal of Coal Geology2007,70,:1
20CNS Involvement in Fabry disease:clinical and imaging studies before and after 12 months of enzyme replacement therapy显示文摘Jardin L Vedolin L Schwartz IV 2004J Inherit Metab Dis2004,27,2:1
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