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155篇 您的检索式:作者名="Georgescu D"
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1Evaluation of Doppler-ultrasonography in the diagnosis of transjugular intrahepatic portosystemic shunt dysfunction: A prospective study显示文摘AIM To prospectively evaluate the performance of Dopplerultrasonography(US) for the detection of transjugular intrahepatic portosystemic shunt(TIPS) dysfunction within a multicenter cohort of cirrhotic patients.METHODS This study was conducted in 10 french teaching hospitals. After TIPS insertion, angiography and liver Doppler-US were carried out every six months to detect dysfunction(defined by a portosystemic gradient ≥ 12 mm Hg and/or a stent stenosis ≥ 50%). The association between ultrasonographic signs and dysfunction was studied by logistic random-effects models, and the diagnostic performance of each Doppler criterion was estimated by the bootstrap method. This study was approved by the ethics committee of Tours.RESULTS Two hundred and eighteen pairs of examinations performed on 87 cirrhotic patients were analyzed. Variables significantly associated with dysfunction were: The speed of flow in the portal vein(P = 0.008), the reversal of flow in the right(P = 0.038) and left(P = 0.049) portal branch, the loss of modulation of portal flow by the right atrium(P = 0.0005), ascites(P = 0.001) and the overall impression of the operator(P = 0.0001). The diagnostic performances of these variables were low; sensitivity was < 58% and negative predictive value was < 73%. Therefore, dysfunction cannot be ruled out from Doppler-US. CONCLUSION The performance of Doppler-US for the detection of TIPS dysfunction is poor compared to angiography. New tools are needed to improve diagnosis of TIPS dysfunction.Charlotte Nicolas Amelie Le Gouge Louis d’Alteroche Jean Ayoub Monica Georgescu Vincent Vidal Denis Castaing Jean-Pierre Cercueil Patrick Chevallier Jerome Roumy Herve Trillaud Louis Boyer Vincent Le Pennec Christophe Perret Bruno Giraudeau Jean-Marc Perarnau STIC-TIPS group 2017World Journal of Hepatology2017,9,27:6
2Enamel wear caused by three different restorative materials显示文摘Hudson J D Goldstein G R Georgescu M 1995J Prosthet Dent1995,74,:2
3Herniated cervical intervertebral discs spontaneously produce matrix metalloproteinases, nitric oxide, interleukin-6, and prostaglandin E2显示文摘KANG J D GEORGESCU H I MCLNTYRE-LARKIN L 1995Spine(Phila Pa 1976)1995,20,22:1
4Endoscopic classification and endourologic therapy in proximal incomplete ureteral duplication pa- thology显示文摘Geavlete P Nit~i G Georgescu D 2001Eur Uro12001,39,3:1
5Bipolar Plasma Vaporization vs Monopolar and Bipolar TURP-A Prospective,Randomized,Long-term Comparison显示文摘Geavlete B Georgescu D Multescu R 2011Urology2011,,:1
6Complications of 2 735 retrograde semirigid ureteroscopy procedures: A single center experience 显示文摘Geavlete P Georgescu D Nita G 2006J Endourol2006,20,3:1
7Improved durability of Flex-Xc digital flexible ureteroscope: How long can you expect it to last? 显示文摘Multescu R Geavlete B Georgescu D 2014Urology2014,84,:1
8Local gene knockdown in the brain using viral-mediated RNA interference 显示文摘Hommel JD Sears RM Georgescu D 2003Nat Med2003,9,12:1
9Polyrnyxins revisited 显示文摘Landman D Georgescu C Martin DA 2008Clin Microbiol Rev2008,21,3:1
10Narrow band imaging cystoscopy and bipolar plasma vaporization for large nonmuscle-invasive bladder tumors-results of a prospective,randomized comparison to the standard approach显示文摘Geavlete B Multescu R Georgescu D 2012Urology2012,79,4:1
11Complications of 2735 retro- gade semirigid ureteroscopy procedures: a single-center experience 显示文摘Geavlete P Georgescu D Nita G 2006J Endouml2006,20,3:1
12Prognostic factors in laser treatment of upper urinary tract urothelial tumours显示文摘NIJA G GEORGESCU D MULJESCU R et al 2012J Med Life2012,5,1:1
13Local gene knockdown in the brain using viral-mediated RNA interference 显示文摘Hommel JD Sears RM Georgescu D 2003Nat Med2003,9,12:1
14Value of a second TUR in a bladder tumours evaluation and treatment显示文摘Geavlete P Jora T Georgescu D 2002Eur Urol Suppl2002,1,1:1
15Indications of bilateral ureteroseopy : experience in 83 cases 显示文摘Georgescu D Multescu R Mirciulescu V 2009Urology2009,74,:1
16Boolean products of BL-Algebras 显示文摘NOLA A D GEORGESCU G LEUSTEAN L 2000Joumal of Mathematical Analysis and Application2000,251,:1
17Polymyx- ins revisited 显示文摘LANDMAN D GEORGESCU C MARTIN D A 2008Clin Microbiol Rev2008,21,3:1
18Conventional fiberoptic flexible ureteroscope versus fourth generation digital flexible ureteroscope:a critical comparison显示文摘Multescu R Geavlete B Georgescu D 2010J Endourol2010,21,1:1
19Complications of 2735 retrograde semirigid ureteroscopy procedures:a single-center experience显示文摘GEAVLETE P GEORGESCU D NITA G 2006J Endourol2006,20,3:1
20Herniated lumbar intervertebral discs spontaneously produce matrix metalloproteinases,nitric oxide,interleukin-6,and prostaglandin E2显示文摘Kang J D Georgescu H I McIntyre-Larkin L 1996Spine1996,21,3:1
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