Stenosis in hemodialysis arteriovenous fistula: Evaluation and treatment

dc.contributor.authorCampos R.P.
dc.contributor.authorDo Nascimento M.M.
dc.contributor.authorChula D.C.
dc.contributor.authorDo Nascimento D.E.
dc.contributor.authorRiella M.C.
dc.date.accessioned2024-03-13T01:42:33Z
dc.date.available2024-03-13T01:42:33Z
dc.date.issued2006
dc.description.abstractVascular access complications are one of the main causes associated with an increase in morbidity and mortality in stage 5 chronic kidney disease patients. The arteriovenous fistula is regarded as the vascular access of choice for hemodialysis (HD) because of its superior patency and lower complication rates. Stenosis is considered the major cause of dysfunction of arteriovenous fistula. Despite the relatively low thrombosis rates of arteriovenous fistula, surveillance programs are necessary for detection of stenosis. We report a case of a HD patient who had never achieved an adequate Kt/V since the start of maintenance HD. During the investigation, abnormal findings were found on physical examination of the fistula, in addition to an alteration in intra-access pressure (IAP) measurements. A venous stenosis was diagnosed by Doppler ultrasound and then promptly treated with percutaneous transluminal angioplasty. The purpose of the discussion is to highlight the peculiarities of arteriovenous fistulae, methods of surveillance, including physical examination, IAP, recirculation, and measurements of blood flow, and the importance of the correction procedures for the stenosis. © 2006 International Society for Hemodialysis.
dc.description.firstpage152
dc.description.issuenumber2
dc.description.lastpage161
dc.description.volume10
dc.identifier.doi10.1111/j.1542-4758.2006.00087.x
dc.identifier.issn1492-7535
dc.identifier.urihttps://dspace.mackenzie.br/handle/10899/37793
dc.relation.ispartofHemodialysis International
dc.rightsAcesso Restrito
dc.subject.otherlanguageArteriovenous fistula stenosis
dc.subject.otherlanguageStenosis correction
dc.subject.otherlanguageSurveillance methods
dc.titleStenosis in hemodialysis arteriovenous fistula: Evaluation and treatment
dc.typeArtigo
local.scopus.citations44
local.scopus.eid2-s2.0-33645327660
local.scopus.updated2024-05-01
local.scopus.urlhttps://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=33645327660&origin=inward
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