Renal Artery Stenosis Instructional Tutorial Video CanadaQBank.com Video: \rbr\rbrDisclaimer: The medical information contained herein is intended for physician medical licensing exam review purposes only, and are not intended for diagnosis .\rbr\rbrA young women with refractory hypertension .investigation revealed bilateral renal arterial stenosis.\rbr\rbrFor more videos, please visit: \rbr\rbrRenal artery stenting (RAS) technique has evolved over the time, shifting from the use of large 8F sheaths or guide catheters, required to allow the passage of .