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19篇 您的检索式:作者名="Sierre"
    题名 作者 年代 出处 被引量
1Granulocytic sarcoma of the urinary bladder in a pediatric patient显示文摘Kaplan J Dardanelli E Sierre S 0,,01:1
2Functional characterization of polymorphisms in DNA repair genes using cytogenetic challenge assays显示文摘Au WW Salama SA Sierres CH 2003Environ Health Perspect2003,111,15:1
3Disrupted cardiac development but normal hemat opoiesis in mice deficient in the second CXCL12 /SDF- 1 receptor, CXCR7显示文摘SIERR O F BIBEN C MARTINEZ MUNOZ L 2007Proc Natl Acad Sei U S A2007,104,14:1
4Permanent vascular access survival in children on long-term chronic hemodialysis 显示文摘Briones L Diaz Moreno A Sierre S 2010Pediatr Nephrol2010,25,9:1
5Ultrasonography, laboratory, and cholangiography correlation of biliary complications in pediatric liver transplantation显示文摘Darío Teplisky Eliana Urue?a Tincani Esteban Halac Matías Garriga Guillermo Cervio Oscar Imventarza Sergio Sierre 2015Pediatr Transplantation2015,,2:1
6Modification by reserpine of the response of the atrial pacemaker to sympathomimetic amines显示文摘Trendelenbury U Gomez Alonso dela Sierre B Muskus A 1963J Pharmacol Exp Ther1963,141,:1
7Activity,of ciprofloxaein and four β-lactain agents a-gainst hospital bacterial starains显示文摘Cislema R Sierre MF Berraneo SF 1989Rev Infect Dis1989,2,:1
8Recent developments of inert anodes for the primary aluminum industry, Part I 显示文摘Pawlek Sierre R P 1995Aluminum1995,71,2:1
9Activity,of ciproflox-acin and four p-lactain agents a gainst hospital,bacterial stara-ins显示文摘Cislerna R Sierre MF Berranco SFietal 1989Rev Infect Dis1989,2,:1
10Permanent vascular access survival in children on long-term chronic hemodialysis 显示文摘Briones L Diaz- Moreno A Sierre S 2010Pediatr Nephrol2010,25,:1
11Antegrade papillary balloon dilation for extrahepatic bile duct stone clearance :lessons learned from treating 300 patients 显示文摘Szulman C Gim6nez M Sierre S 2011J Vasc Interv Radiol2011,22,3:1
12Influence of breathing movements and Valsalva maneuver on vena caval dynamics显示文摘AIM: To study changes produced within the inferior vena cava(IVC) during respiratory movements and identify their possible clinical implications.METHODS: This study included 100 patients(46 women; 54 men) over 18 years of age who required an abdominal computed tomography(CT) and central venous access. IVC cross-sectional areas were measured on CT scans at three levels, suprarenal(SR), juxtarenal(JR) and infrarenal(IR), during neutral breathing and again during the Valsalva maneuver. All patientswere instructed on how to perform a correct Valsalva maneuver. In order to reduce the total radiation dose in our patients, low-dose CT protocols were used in all patients. The venous blood pressure(systolic, diastolic and mean) was invasively measured at the same three levels with neutral breathing and the Valsalva maneuver during venous port implantation. From CT scans, threedimensional models of the IVC were constructed and a collapsibility index was calculated for each patient. These data were then correlated with venous pressures and cross-sectional areas.RESULTS: The mean patient age was 51.64 ± 12.01 years. The areas of the ellipse in neutral breathing were 394.49 ± 85.83(SR), 380.10 ± 74.55(JR), and 342.72 ± 49.77 mm2(IR), and 87.46 ± 18.35(SR), 92.64 ± 15.36(JR) and 70.05 ± 9.64 mm2(IR) during the Valsalva(P s < 0.001). There was a correlation between areas in neutral breathing and in the Valsalva maneuver(P < 0.05 in all areas). Large areas decreased more than smaller areas. The collapsibility indices were 0.49 ± 0.06(SR), 0.50 ± 0.04(JR) and 0.50 ± 0.04(IR), with no significant differences in any region. Reconstructed three-dimensional models showed a flattening of the IVC during Valsalva, adopting an ellipsoid cross-sectional shape. The mean pressures with neutral breathing were 9.44 ± 1.78(SR), 9.40 ± 1.44(JR) and 8.84 ± 1.03 mmHg(IR), and 81.08 ± 21.82(SR), 79.88 ± 19.01(JR) and 74.04 ± 16.56 mmHg(IR) during Valsalva(P s < 0.001). There was a negative correlation between cross-sectional caval area and venous blood pressure, but this was not statistically significant in any of the cases. There was a significant correlation between diastolic and mean pressures measured during neutral breathing and in Valsalva.CONCLUSION: Respiratory movements have a major influence on IVC dynamics. The increase in intracaval pressure during Valsalva results in a significant de-crease in the IVC cross-sectional area.Alicia Laborda Sergio Sierre Mauro Malvè Ignacio De Blas Ignatios Ioakeim William T Kuo Miguel Angel De Gregorio 2014World Journal of Radiology2014,6,10:1
13Bilhemia: a fatal complication following percutaneous placement of a transhepatic inferior vena cava catheter in a child显示文摘Sierre S Lipsich J Questa H 2007Pediatr Radiol2007,37,5:1
14Congenital arterioportal fistulas: radiological treatment and color Doppler US follow-up显示文摘Darío Teplisky Eliana Urue?a Tincani José Lipsich Sergio Sierre 2012Pediatric Radiology2012,,11:1
15Antegrade papillary balloon di- lation for extrahepatic bile duct stone clearance: lessons learned from treating 300 patients显示文摘Szulman C Gimenez M Sierre S 2011J Vasc Interv Radiol2011,22,3:1
16Antegrade papillary balloon di- lation for extrahepatic bile duct stone clearance: lessons learned from treating 300 patients显示文摘Szulman C Gimnez M Sierre S 2011J Vasc Interv Radiol2011,22,3:1
17Percutaneous treatment of osteoid osteoma by CT-guided drilling resection in pediatric patients显示文摘Sergio Sierre Sergio Innocenti Jose Lipsich Lucas Lanfranchi Horacio Questa Silvia Moguillansky 2006Pediatric Radiology2006,,2:1
18The industrial region as a promising unit for eco-industrial development-reflections, practical experience and establishment of innovative instruments to support industrial ecology显示文摘Sierr T Ott T 2004Joumal of Cleaner Production2004,12,:1
19Recent developments of inert anodes for the primary aluminium industry, PartⅠ显示文摘Pawlek R P Sierre 1995Aluminium1995,71,2:1
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