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Perigraft Seroma Presenting as Discharging Sinus and ...

PTFE graft is only used when suitable autologous venous graft cannot be used. Currently, for vessels of 5 mm or less in diameter, the use of a saphenous vein graft is the only practical option . Using synthetic graft gives an obvious advantage of completing the vascular repair with better speed. When vascular injury is associated with other ...

Peripheral Arterial Bypass Graft - Vascular Society

Artificial Dacron or PTFE grafts are used to bypass larger arteries, but below the groin the smaller femoral and popliteal vessels are often best bypassed using the patients own vein. The long saphenous vein is ideally situated for this. ... At release of clamps blood will then flow through the graft, bypassing the diseased segment.

Peripheral Arterial Bypass Graft - Vascular Society

Polytetrafluoroethylene - Wikipedia

2020-12-25 · Polytetrafluoroethylene (PTFE) is a synthetic fluoropolymer of tetrafluoroethylene that has numerous applications. The commonly known brand name of PTFE-based formulas is Teflon by Chemours, [promotional source?] a spin-off from DuPont, which originally discovered the compound in 1938. Another popular brand name of PTFE is Syncolon by Synco Chemical Corporation.

The effect of anticoagulation therapy and graft …

Objective: A recent retrospective study showed that the ischemic consequences of femoropopliteal bypass graft occlusion were more severe with polytetrafluoroethylene (PTFE) than with vein. This study examines this conclusion and whether oral anticoagulation therapy reduces the degree of ischemia after occlusion of PTFE and vein femoropopliteal bypass grafts.

Long-term patency rates, complications and cost ...

1998-12-1 · Gore-tex and Impra PTFE grafts differ from each other in the way they are manufactured. When PTFE was initially used in hemodialysis conduits, aneurysmal dilation occurred in the graft secondary to repeated needle punctures. Gore-tex solved this problem by adding an outer wrap of porous PTFE to reinforce the graft.

PTFE vascular graft and method of manufacture - …

Graft 10 is a elongate tubular structure formed of PTFE. Graft 10 includes a pair of coaxially disposed ePTFE tubes 12 and 14, tube 12 being the outer tube and tube 14 being the inner tube. A central lumen 15 extends through composite graft 10, defined further by the inner wall 14a of inner tube 14, which permits the passage of blood through ...

PTFE vascular graft and method of manufacture - …

GORE-TEX® Vascular Grafts | Gore Medical

2 days · GORE-TEX ® Vascular Grafts have met the challenges of the most demanding vascular procedures for 30 years. Recognized for exceptional performance and quality, they have earned the endorsement of renowned surgeons worldwide. These grafts require no preclotting, resist dilatation and the spread of infection, and assure utmost thrombectomy safety.

GORE-TEX® Vascular Grafts | Gore Medical

US5800512A - PTFE vascular graft - Google Patents

US6719783B2 - PTFE vascular graft and method of ...

An implantable microporous ePTFE tubular vascular graft exhibits long term patency, superior radial tensile strength and suture hole elongation resistance. The graft includes a first ePTFE tube and a second ePTFE tube circumferentially disposed over the first tube. The first ePTFE tube exhibits a porosity sufficient to promote cell endothelization, tissue ingrowth and healing.

US6719783B2 - PTFE vascular graft and method of ...

Usability of ringed polytetrafluoroethylene grafts for ...

The overall graft and patient survival rates did not differ among these 4 groups. In conclusion, ringed PTFE grafts combined with small vessel patches showed high patency rates comparable to those of iliac vein grafts; thus, they can be used for MHV reconstruction when other …

PTFE Graft - Minnesota Vascular Surgery Center

A PTFE (Polytetraflouroethylene) Graft is a tube made out of synthetic material similar to Gore-Tex® that is surgically placed under your skin. One end of the graft is attached to an artery and the other end is connected to a vein.

The aortic polytetrafluoroethylene graft: Further ...

1996-2-1 · The stretch PTFE graft technology is a radical transition from the prior grafts. We have not encountered any incidence of kinking or buckling with the use of the stretch aortic PTFE graft. The question of dilatation of Dacron grafts has been an important concern over the years. Some knitted Eur J Vasc Endovasc Surg Vol 11, February 1996 162 C.R ...

RPM Membrana Cytoplast PTFE de malla perforada - …

RPM Membrana Cytoplast es una membrana de PTFE denso de malla perforada con refuerzo de titanio, cuyo diseño macroporoso circular único permite el contacto directo entre el injerto óseo y el periostio, lo que permite una revascularización natural y la infiltración de células en el injerto óseo.

RPM™ - Reinforced PTFE Mesh - Osteogenics

RPM’s unique circular macroporous design allows for direct contact between the bone graft and periosteum, allowing naturally occurring revascularization and infiltration of cells into the bone graft. RPM is designed to work like traditional titanium mesh, but with the added benefits of easier trimming and easier adaptation.

Flixene Vascular Grafts

Flixene is a unique 3 layer ePTFE graft designed for use in both vascular bypass and AV Access graft applications. The 3 layer construction provides Flixene significantly improved strength and durability over previous Getinge (formerly Maquet) single and double layer ePTFE grafts.

PTFE – PuraGraft

A copy of your current Federal DEA Certificate and State License is required for all PuraGraft Accounts. You may fax this to 800-856-8385 if you are creating a new account.

In Situ Polytetrafluoroethylene Graft Bypass for …

2010-3-18 · Reinfection is a major issue of surgical treatment for patients with infected abdominal aortic aneurysm (AAA). The present report describes outcomes after use of our procedure for treating patients with infected aneurysm of the infrarenal abdominal aorta. The procedure involved an in situ polytetrafluoroethylene (PTFE) graft bypass and omental wrapping of the graft.

Patency of ePTFE Arteriovenous Graft Placements in ...

2020-10-14 · Arteriovenous grafts (AVGs) are an appropriate option for vascular access in certain hemodialysis patients. Expanded polytetrafluoroethylene (PTFE) has become the dominant material for such grafts, due in part to innovations in graft design and surgical interventions to reduce complications and improve patency rates. Comprehensive evidence syntheses have not been conducted to update …