British journal of surgery volume 60, issue 7 , article first published online: 7 dec 2005 abstract references cited by options for accessing this content: if you have access to this content through a society membership, please first log in to your society website. buy viagra If you would like institutional access to this content, please recommend the title to your librarian. ordering viagra without a prescription If your institution is on this list, you should login via openathens. buy viagra wholesale If it is not, please login via athens login via other institutional login options you can purchase online access to this article for a 24-hour period (price varies by title) if you already have a wiley online library or wiley interscience user account: login above and proceed to purchase the article. online viagra canada pharmacy New users: please register, then proceed to purchase the article. viagra comparisons to viagra and viagra Registered users please login: access your saved publications, articles and searches manage your email alerts, orders and subscriptions change your contact information, including your password e-mail: password: please register to: save publications, articles and searches get email alerts get all the benefits mentioned below! cheap generic viagra Register now >. buy cheap viagra It seems to us that you have your javascript turned off on your browser. Javascript is required in order for our site to behave correctly. Please enable your javascript to continue use our site. names of generic viagra Official reprint from uptodate® www. cheap viagra for sale uk Uptodate. Com ©2012 uptodate® print | back full text close please select the full text article you wish to view: print medline ® abstract for reference 17 of 'establishing the diagnosis of renovascular hypertension' 17 pubmed ti minimally invasive diagnosis of renal artery stenosis by spiral computed tomography angiography. Au olbricht cj, paul k, prokop m, chavan a, schaefer-prokop cm, jandeleit k, koch km, galanski m so kidney int. 1995;48(4):1332. over the counter substitute for viagra   we prospectively compared in a blinded fashion spiral computed tomography angiography (cta) with arteriography in 62 consecutive patients with suspected renal artery stenosis (ras). For cta 150 ml of contrast material were injected intravenously. Comparison of viagra viagra or viagra Arteriography was performed by dsa technique with selective catheterization of renal arteries. buying generic viagra on line Of the 157 visualized renal arteries one hundred fifty-five could be evaluated with dsa and a total of 157 with cta. viagra online Sensitivity of cta for ras>or = 50% was 98% and the specificity was 94%. cheap viagra Comparison of the grade of stenosis as evaluated by dsa versus cta showed: identical gradation in 59 arteries (dsa>or = 50%/cta>or = 50%), underestimation by cta in one artery (dsa 50 to 75%/cta<50%), and overestimation by cta in six arteries (dsa<50%/cta 50 to 75%). Effects of viagra on a woman Factors that may contribute to these differences include impaired renal function and possibly "underestimation" of ostial ras by arteriography. over the counter substitute for viagra One artery not evaluable by arteriography showed a 70% stenosis by cta. viagra und viagra zusammen einnehmen Cta showed no major side effects. generic viagra soft tabs online We conclude that cta has the same accuracy. when does viagra goes generic