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256篇 您的检索式:作者名="Traversa"
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1Endoscopic papillary balloon dilation for diffi cult common bile duct stones:Our experience显示文摘AIM: To evaluate the eff icacy and safety of endoscopic balloon dilation(EBD) performed for common bile duct(CBD) stones.METHODS: From a computer database, we retrospectively analyzed the data relating to EBD performed in patients at the gastrointestinal unit of the Sandro Pertini Hospital of Rome(small center with low case volume) who underwent endoscopic retrograde cholangiopancreatography(ERCP) for CBD from January 1, 2010 to February 29, 2012. All patients had a proven diagnosis of CBD stones studied with echography, RMN cholangiography and, when necessary, with computed tomography of the abdomen(for example, in cases with pace-makers). Prophylactic therapies, with gabexate mesilate 24 h before the procedure and with an antibiotic(ceftriaxone 2 g) 1 h before, were administered in all patients. The duodenum was intubated with a side-viewing endoscope under deep sedation with intravenous midazolam and propofol. The patients were placed in the supine position in almost all cases. EBDof the ampulla was performed under endoscopic and f luoroscopic guidance with a balloon through the scope(Hercules, wireguided balloon, Cook Ireland Ltd. and CRE, Microvasive, Boston Scientific Co., Natick, MA, United States). RESULTS: A total of 14 patients(9 female, 5 male; mean age of 73 years; range 57-82 years) were enrolled in the study, in whom a total of 15 EBDs were performed. All patients underwent minor endoscopic sphincterotomy(ES) prior to the EBD. The size of balloon insuff lation depended on stone size and CBD dilation and this was performed until it reached 16 mm in diameter. EBD was performed under endoscopic and f luoroscopic guidance. The balloon was gradually f illed with diluted contrast agent and was maintained inf lated in position for 45 to 60 s before def lation and removal. The need for precutting the major papilla was 21.4%. In one patient(an 81-year-old), EBD was performed in a Billroth Ⅱ. Periampullary diverticula were found only in a 74-year-old female. The adverse event related to the procedures(ERCP + ES) was only an intra procedural bleeding(6.6%) that occurred after ES and was treated immediately with adrenaline sclerotherapy. No postoperative complications were reported.CONCLUSION: With the current endoscopic techniques, very few patients with choledocholithiasis require surgery. EBD is an eff icacious and safe procedure.Maddalena Zippi Isabella De Felici Roberta Pica Giampiero Traversa Giuseppe Occhigrossi 2013World Journal of Clinical Cases2013,1,1:4
2A novel humidity- dectection mechanism for ZnO dense pellets显示文摘Traversa E Bearzotti A 1995Sensors and Actuators1995,23,23:2
3通过电子导体阴极La_(0.8)Sr_(0.2)MnO_(3-δ)的纳米化制备高性能质子导体固体氧化物燃料电池(英文)显示文摘质子导体氧化物因其高导电性和低活化能,成为一种很有前途的中温固体氧化物燃料电池(SOFCs)电解质材料.然而,较低的操作温度会降低阴极活性,从而降低燃料电池的性能.La_(0.8)Sr_(0.2)MnO_(3-δ)是一种经典的高温SOFCs阴极材料,但其很多特性不符合中温SOFCs阴极材料的要求.针对这一问题,我们成功将纳米化的LSM阴极和质子导体电解质结合在一起,在600°C下运行,获得了理想的电池性能.喷墨印刷技术可以将LSM的纳米结构粒子构筑在Y-掺杂的BaZrO_3(BZY)骨架上,从而作为质子导体SOFCs的阴极.以此为阴极的单电池成为600°C以下的BZY基燃料电池中输出功率最高的之一.本工作也打破了LSM只能作为高温SOFCs阴极材料(超过700°C)的传统思维局限.Eman Husni Da'as 毕磊 Samir Boulfrad Enrico Traversa 2018Science China Materials2018,61,1:2
4Mapping of motor cortical re-organization after stroke显示文摘Traversa R Cicinelli P Bassi A 1997Stroke1997,28,:1
5Mapping of motor cortical reorganizationafter strock显示文摘Traversa R Cicinelli P Bassi A 1997Stroke1997,28,:1
6Sol-gel processed Ti02-based nano-sized powders for use in thick-film gas sensors for atmospheric pollutant monitoring显示文摘Traversa E Vona M L D Licoccia S 2001J Sol-Gel Sci and Tech2001,22,12:1
7Mapping of moter cortical reorganization after stroke显示文摘Traversa R Cicinelli P Bassi A 1997Stroke1997,28,1:1
8Composite cathodes forprotonconductingelectrolytes显示文摘Fabbri E Licoccia S Traversa E 0,,:1
9Crystallo-graphic characterization and NO2 gas sensing property of LnFeO3 prepared by thermal decomposition of Ln--Fe hexacyanocomplexes, Ln[Fe(CN)6]·nH2O, Ln=La, Nd, Sm, Gd, and Dy显示文摘Aono H Traversa E Sakamoto M Sadaoka Y 0,,02:1
10In central obesity, weight loss restores platelet sensitivity to nitric oxide and prostacyclin显示文摘Russo I Traversa M Bonomo K 2010Obesity2010,18,4:1
11Genotyping of Cryptosporidium isolates from Chamelea gallina clams in Italy显示文摘Traversa D 2004Appl Environ Microbiol2004,70,7:1
12Effect of synthetic route on sintering behaviour,phase purity and conductivity of Sr-and Mg-doped La-GaO3 perovskites显示文摘Polini R Pamio A Traversa E 2004J Eur Ceram Soc2004,24,6:1
13Distribution and expression of A1 adenosine receptors, adenosine deaminase and adenosine deaminase-binding protein (CD26) in goldfish brain 显示文摘Berandi A Traversa U Villani L 2003Neurochem Int2003,42,6:1
14Photoelectrochemical Properties of Sol-Gel Processed Ag-TiO2Nanocomposite Thin Films 显示文摘Traversa E Vona M L D Nunziante P 2001Journal of Sol-Gel Science and Technology2001,22,:1
15Effect of Synthetic Route on Sintering Behaviour, Phase Purity and Conductivity of nd Mg-Doped LaGaO3 Perovskites显示文摘Riccardo Pollni Arianna Pamio Enrieo Traversa 2004Journal of/he European Ceramic Society2004,24,:1
16Postprandial blood glucose is a stronger predictor of cardiovascular events than fasting blood glucose in type 2 diabetes mellitus,particularly in women:lessons from the San Luigi Gonzaga Diabetes Study显示文摘Cavalot F Petrelli A Traversa M 2006J Clin Endocrinol Metab2006,91,3:1
17Mapping of motor cortical reorganization after stroke显示文摘Traversa R Cicinelli P Bassi A 1997Stroke1997,28,:1
18Sol-gel preparation and characterization of Ag-TiO2 nanocomposite thin film 显示文摘Traversa E Di Vona M L Nunziante P 2000J Sol-gel Sci Tech2000,19,:1
19Mapping of motor cortical reorganization after stroke:a brain stimulation study with focal magnetic pulses显示文摘TRAVERSA R CICINELLI P BASSI A 1997Stroke1997,28,:1
20miR-221/222 con- trol luminal breast cancer tumor progression by regulating different targets显示文摘Dentelli P Traversa M Rosso A 2014Cell Cycle2014,13,11:1
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