Use of a Novel Mechanical Rinsing and Aspiration Thrombectomy Device for Treatment of Deep Venous and Arteriovenous Graft Thrombosis

2007 ◽  
Vol 18 (2) ◽  
pp. 313-316 ◽  
Author(s):  
Arvin Hariri ◽  
David C. Lopresti ◽  
Franklin J. Miller ◽  
Michael D. Kuo
2021 ◽  
Vol 77 (18) ◽  
pp. 1030
Author(s):  
Ahmad Tarek Chami ◽  
Tony Dong ◽  
Nour Tashtish ◽  
Haytham Mously ◽  
Mehdi Shishehbor ◽  
...  

2002 ◽  
Vol 61 (5) ◽  
pp. 1899-1904 ◽  
Author(s):  
Laura M. Dember ◽  
Erika F. Holmberg ◽  
James S. Kaufman

2018 ◽  
Vol 20 (3) ◽  
pp. 313-320 ◽  
Author(s):  
Samantha J McEwan ◽  
Hannah Maple ◽  
Paul J Gibbs

Introduction: Definitive access in patients requiring renal replacement therapy is an ever-increasing challenge. For those where autogenous venous access is no longer a viable option, arteriovenous grafts can be considered. This article describes long-term follow-up, complications and patency rates of the mid-thigh ‘adductor loop’ arteriovenous graft. Methods: 50 mid-thigh loop arteriovenous grafts have been inserted into 48 patients in our unit over the past 11 years. A prospective database was collected on patients receiving an arteriovenous graft at our unit by the senior author. All remained under the care of our unit ensuring accurate follow-up data collection and database was updated at regular intervals. Results: Death-only censored primary patency at 1, 3 and 5 years was 76%, 44% and 23%, respectively. Patients receiving transplants were not censored as follow-up of the arteriovenous grafts was possible. Secondary patency at 1, 3 and 5 years was 95%, 63% and 45%. These rates are higher than previous studies looking at lower limb arteriovenous grafts. Graft thrombosis occurred in 14 patients (28%). Six patients were treated for an infection (12%) but only four grafts were excised; much lower than documented in previous studies. Conclusion: Autogenous venous access remains the perceived gold standard for patients requiring dialysis for end stage renal failure, despite some published data reporting poor outcomes. We have shown that adductor loop arteriovenous grafts can be a reliable, safe and long-term alternative in those whom fistula formation is not possible and may have a role earlier in the patient journey than previously thought, as a result of good patency and lower complications.


2019 ◽  
Vol 20 (6) ◽  
pp. 790-792
Author(s):  
Seishi Aihara ◽  
Shunsuke Yamada ◽  
Kazuomi Iwasa ◽  
Satoru Shichijo ◽  
Hideaki Oka ◽  
...  

2009 ◽  
Vol 20 (7) ◽  
pp. 951-958 ◽  
Author(s):  
Imo E. Hoefer ◽  
Erik S.G. Stroes ◽  
Gerard Pasterkamp ◽  
Marcel M. Levi ◽  
Jim A. Reekers ◽  
...  

1993 ◽  
Vol 28 (12) ◽  
pp. 1206
Author(s):  
R Ambrozaitis ◽  
C H Pozza ◽  
Z Qian ◽  
M R Gomes ◽  
D W Hunter ◽  
...  

2016 ◽  
Vol 61 (3) ◽  
pp. 337-344 ◽  
Author(s):  
Sajjad Soleimani ◽  
Gabriele Dubini ◽  
Giancarlo Pennati

Abstract It is important to thoroughly remove the thrombus within the course of aspiration thrombectomy; otherwise, it may lead to further embolization. The performance of the aspiration thrombectomy device with a generic geometry is studied through the computational approach. In order to model the thrombus aspiration, a real left coronary artery is chosen while thrombi with various sizes are located at the bifurcation area of the coronary artery and, depending on the size of the thrombus, it is stretched toward the side branches. The thrombus occupies the artery resembling the blood current obstruction in the coronary vessel similar to the situation that leads to heart attack. It is concluded that the aspiration ability of the thrombectomy device is not linked to the thrombus size; it is rather linked to the aspiration pressure and thrombus age (organized versus fresh thrombus). However, the aspiration time period correlates to the thrombus size. The minimum applicable aspiration pressure is also investigated in this study.


2003 ◽  
Vol 10 (2) ◽  
pp. 317-321 ◽  
Author(s):  
Karthikeshwar Kasirajan ◽  
Venkatesh G. Ramaiah ◽  
Edward B. Diethrich

Purpose: To report the use of a new percutaneous mechanical thrombectomy device in the treatment of acute limb-threatening ischemia. Technique: The Trellis Thrombectomy System is a 7-F drug dispersion catheter that features a treatment segment isolated by proximal and distal occlusion balloons, which help prevent distal embolization and systemic release of the infused thrombolytic agent. After inflating the distal balloon, the thrombolytic agent is infused and held at the target site by inflation of the proximal balloon. An oscillating dispersion wire optimizes dispersal of the thrombolytic agent as the thrombus is mechanically fragmented. The liquefied thrombus is then aspirated. Four consecutive patients with acute lower extremity ischemia secondary to bypass graft thrombosis were treated with the Trellis thrombectomy catheter. Overall, 95% of thrombus was successfully removed from the treatment zone, with no device-related complications. Only one patient required adjunctive thrombolytic therapy after thrombectomy with the Trellis device. Conclusions: The Trellis thrombectomy device is a safe and effective technique to isolate the infused thrombolytic agent in association with mechanical fragmentation for rapid blood flow restoration.


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