Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 6 of 6 for “"patency rate"”.
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Long-term patency of nitinol stent placement in dysfunctional hemodialysis
Purpose: To evaluate the long-term patency of stents placement on dysfunctional hemodialysis shunt after failed balloon angioplasty and analysis the factors affecting the patency of nitinol stent. Materials and methods: Eighty-three patients with dysfunctional dialysis shunts underwent bail-out …
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In vitro endothelialization of vascular prostheses: a possible means to improve the early patency of small diameter vascular grafts
… under tissue culture conditions, we could demonstrate that a short transport time between vein excision and collagenase application is essential for a successful EC proliferation. In a subsequent study, evaluating risk factors, cell harvest and reproductive capacity of EC' s were markedly worse in …
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A patient-specific FSI model for vascular access in haemodialysis
… arteriovenous shunting. To achieve the high flow rates that enable patients with renal disease to receive haemodialysis, a fistula is created between an artery and a vein. The patency rate of fistulas, especially those located in the upper arm, is low. The approach adopted here makes use of new …
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Clinical Aspects on Chimney Stent Graft Technique in Endovascular Repair of the Aorta.
… sealing zone for the aortic stent graft. Fenestrated and branched stent grafts have made the repair possible for complex but elective cases that do not have an adequate sealing zone. Urgent complex cases and patients with midaortic occlusive diseases do not have any therapeutic alternative if …
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Langzeitergebnisse nach radiologischen Interventionen der Becken- und Beinarterien
… mit insgesamt 206 Patienten. Die Offenheitsraten der insg. 535 radiologischen Interventionen (PTA, Stentimplantationen) der Becken- und Beinarterien wurden in einer statistischen Auswertung nach Kaplan-Meier dargestellt. Dabei wurden die Ergebnisse auf die unterschiedlichen Grundparameter …
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Metabolic profile and post-operative outcomes in contemporary patients with peripheral arterial disease and critical limb ischaemia
… for CLI has been defined by graft patency rates and limb salvage rates. Functional outcomes such as ischaemic wound healing and recovery of ambulatory function for independent living have been the focus in more recent publications. However, these assessments do not consider the …