{"title":"Imaging in renovascular hypertension","authors":"Hira Lal , B. Madan Mohan , Zafar Neyaz , Narayan Prasad , R.K. Sharma","doi":"10.1016/j.cqn.2013.02.001","DOIUrl":null,"url":null,"abstract":"<div><p><span><span>Renovascular hypertension<span> is the most common cause of secondary hypertension. Imaging plays an important role in establishing the diagnosis in these cases. Digital subtraction angiography (DSA) is the gold standard investigation in suspected cases. </span></span>Colour Doppler<span> Ultrasound (CDUS) is a very effective and cheap screening tool. CT angiography<span><span> and MR angiography are effective and comparable alternatives to DSA. </span>Captopril<span> scintigraphy and </span></span></span></span>renal vein renin<span> sampling are used in selected patients in whom the functional significance of the renal artery stenosis is to be determined.</span></p></div>","PeriodicalId":100275,"journal":{"name":"Clinical Queries: Nephrology","volume":"2 1","pages":"Pages 29-32"},"PeriodicalIF":0.0000,"publicationDate":"2013-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.cqn.2013.02.001","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Clinical Queries: Nephrology","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2211947713000058","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
Renovascular hypertension is the most common cause of secondary hypertension. Imaging plays an important role in establishing the diagnosis in these cases. Digital subtraction angiography (DSA) is the gold standard investigation in suspected cases. Colour Doppler Ultrasound (CDUS) is a very effective and cheap screening tool. CT angiography and MR angiography are effective and comparable alternatives to DSA. Captopril scintigraphy and renal vein renin sampling are used in selected patients in whom the functional significance of the renal artery stenosis is to be determined.