網頁Stenosis of the subclavian vein (SVS) after cannulation occurs in 15 to 50% of chronic hemodialysis patients, and impedes the placement of an arteriovenous fistula in the ipsilateral arm. Its natural history and pathogenic mechanisms are not well established. 網頁2024年10月5日 · The three most common AVFs are the radiocephalic fistula, the brachiocephalic fistula, and the brachial artery-to-transposed basilic vein fistula. …
Flow volume measured by duplex ultrasound in native arteriovenous fistula for hemodialysis …
網頁2005年10月1日 · Summary: MR imaging–evident intraosseous channels associated with the presence of a dural arteriovenous fistula have been described in the literature. We describe these channels in relation to a case of dural arteriovenous fistula seen on CT. The presence of this subtle sign should be sought, and the area reviewed in all CT … 網頁2024年4月11日 · Percutaneous transluminal angioplasty (PTA) is an established treatment for arteriovenous (AV) access stenosis in the setting of dialysis fistula dysfunction. … softwaregrp download
Central venous stenosis as a complication of ipsilateral haemodialysis fistula and pacemaker …
網頁2005年5月1日 · No obvious stenosis (or collateral circulation) was evidenced and a basilica vein humeral artery fistula was created at the right elbow level. The left arm exhibited poor vascular web and the right arm was considered the best for AVF creation. When admitted for persisting right arm swelling, a contrast phlebograph was performed. 網頁Unfortunately, AV access flow dysfunction is a common problem resulting from venous stenosis and, to a lesser degree, arterial stenosis. AV access stenosis contributes … An abnormal thrill associated with outflow stenosis was defined as the presence of a discontinuous/systolic-only thrill or the absence of a thrill. An abnormal pulsation associated with outflow stenosis was defined as the presence of hyper-pulsation, a water-hammer pulse, or an angry pulse. The AVF outflow … 查看更多內容 AVF outflow was the portion of an AVF that was downstream from the venous cannulation segment. The subclavian vein, innominate vein, … 查看更多內容 Throughout the study period, when patients were to undergo angiography, the nurses in charge in the Angiography room checked the referral letters to determine if the presence of … 查看更多內容 Comparisons of Doppler flow parameters (PSV, EDV, TAMEAN, PI, and RI) and percentage stenosis between the case and control … 查看更多內容 slow funny images