TWO TIER VASCULAR ACCESS SURVEILLANCE (VAS) SYSTEM:A MULTI-CENTRIC, PILOT STUDY TO IMPROVE PATENCY OF ARTERIOVENOUS FISTULA (AVF) AND ARTERIOVENOUS GRAFT (AVG)

I0 个研究点目标入组 0 人开始时间: 待定最近更新: 2021年11月24日

研究概览

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•1) Patient on dialysis > 2 times per week with mature upper extremity AVF/ AVG in use for 1 month or more which is able to provide flow rates of > 250 ml/min sustained for a period of 4 weeks or more.
•2) Tunnel catheter with good flows for 2 weeks can be included
•3) No access flow issues prior to inclusion in study (flow rates of 250ml / minutes and above can be achieved consistently for a period of 4 weeks) and patients with prior history of AV access angiography or angioplasty with functional AV access (post intervention flow rates of > 250 ml/min sustained for a period of 4 weeks or more)
•4) Adult population between ages of 18-65 years will be included in study

•1)Patients with documented procoagulant state.
•2)Patients with more than 2 primary access failures
•3)Inability to provide consent
•4)Patient of acute kidney injury and patients planned for transplant in next 6 months
•5)Patients of congestive heart failure (defined as EF < 40% documented on echocardiography in the last 6 months, advanced chronic liver disease and known lower extremity peripheral vascular disease)
•6)Patients needing more than standard dose of Heparin

发起方

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