Membrane Degradation of Covered Stents in the Upper Gastrointestinal Tract: Frequency and Clinical Significance
Keywords: PTFE; polytetrafluoroethylene; UGI; upper gastrointestinal;
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Characterization of organic polymer thin films deposited by rf magnetron sputtering
Keywords: Sputtering; Thin film; PTFE; PI; Polymer
PTFE, an effective additive on the combustion synthesis of silicon nitride
Keywords: PTFE; Low nitrogen pressure; Si3N4; Combustion synthesis
The effect of surface modification on the friction and wear behavior of carbon nanofiber-filled PTFE composites
Keywords: Carbon nanofiber; PTFE; Friction; Wear; Composites; Surface modification
Increased Expression of Hypoxia-inducible Factor-1α in Venous Stenosis of Arteriovenous Polytetrafluoroethylene Grafts in a Chronic Renal Insufficiency Porcine Model
Keywords: BUN; blood urea nitrogen; HIF-1α; hypoxia-inducible factor 1α; PTFE; polytetrafluoroethylene; VEGF; vascular endothelial growth factor; VGA; vein-to-graft anastomosis;
Fetuin-A Expression in Early Venous Stenosis Formation in a Porcine Model of Hemodialysis Graft Failure
Keywords: AV; arteriovenous; BUN; blood urea nitrogen; MMP; matrix metalloproteinase; PTFE; polytetrafluoroethylene;
Use of a Retrievable Metallic Stent Internally Coated with Silicone to Treat Airway Obstruction
Keywords: PTFE; polytetrafluoroethylene;
PTFE-faced centre pivot thrust pad bearings: Factors affecting TEHD performance
Keywords: PTFE; Thrust bearings; TEHD; Oil film thickness; Oil film temperature; Pad temperature;
Radiation-induced synthesis of low molecular weight of PTFE and their crosslinking in acetone medium
Keywords: Y-type; Crosslinking; Branching; PTFE; Acetone medium; Radiation; Low crystallinity;
Hierarchically constructed metal foam/polymer composite for high thermal conductivity
Keywords: Solid lubricants; Friction; PTFE; Thermal; Temperature; Space;
Retrievable Biliary Stent-Graft in the Treatment of Benign Biliary Strictures
Keywords: CHD; common hepatic duct; IHD; intrahepatic bile duct; PTFE; polytetrafluoroethylene;
Expression of Hypoxia Inducible Factor-1α, Macrophage Migration Inhibition Factor, Matrix Metalloproteinase-2 and â9, and Their Inhibitors in Hemodialysis Grafts and Arteriovenous Fistulas
Keywords: AVF; arteriovenous fistula; HIF-1α; hypoxia inducible factor-1α; IgG; immunoglobulin G; MIF; macrophage migration inhibition factor; MMP; matrix metalloproteinase; PTFE; polytetrafluoroethylene; SDS; sodium dodecyl sulfate; TIMP; tissue inhibitor of m
High-strain, high-strain-rate flow and failure in PTFE/Al/W granular composites
Keywords: Drop-weight; High-strain; High-strain-rate deformation; PTFE; Al; W; Polymer composites;
The Rat Femoral Arteriovenous Fistula Model: Increased Expression of Matrix Metalloproteinase-2 and â9 at the Venous Stenosis
Keywords: AV; arteriovenous; MMP; matrix metalloproteinase; PTFE; polytetrafluoroethylene; TIMP; tissue inhibitor of matrix metalloproteinase;
Thin films with chemically graded functionality based on fluorine polymers and stainless steel
Keywords: Functionally graded coatings; PTFE; 316L; Stents
Adsorption of Human Serum Albumin onto PVA-coated Affinity Microporous PTFE Capillary
Keywords: Albumin adsorption; Cibacron blue F3GA; PVA; PTFE; Plasma Acknowledgement;
The effect of nitrogen and oxygen plasma on the wear properties and adhesion strength of the diamond-like carbon film coated on PTFE
Keywords: Diamond-like carbon; PTFE; Chemical vapour deposition; Plasma; Adhesion; Wear property;
Driving the self assembly of gold nanoparticle structures using highly oriented PTFE templates
Keywords: PTFE; Gold nanoparticles; AFM;
Procédés de comblement à durée prolongée
Keywords: Injectables à durée d'action prolongée; Polyacrylamides; PTFE; GoreTex*; Augmentation sous cutanée; Long lasting fillers; Polyacrylamides; PTFE; GoreTex*; Subcutaneous augmentation;
Stent-grafts in the Treatment of Emergent or Urgent Carotid Artery Disease: Review of 25 Cases
Keywords: CCA; common carotid artery; FDA; Food and Drug Administration; ICA; internal carotid artery; PTFE; polytetrafluoroethylene;
Sunscreen tests: Correspondence between in vitro data and values reported by the manufacturers
Keywords: Sunscreen; In vitro; SPF; PTFE; Photo-stability; IR
Surgical treatment of congenital mitral valve disease: Midterm results of a repair-oriented policy
Keywords: PAP; pulmonary arterial pressure; PTFE; polytetrafluoroethylene; 20; 21; 35;
Influence of counter material on friction and wear performance of PTFE–metal binary coatings
Keywords: Surface coating; PTFE; Sliding contact; Pin-on-disc configuration
The effect of spatial confinement of Nafion® in porous membranes on macroscopic properties of the membrane
Keywords: Reinforced membranes; Nafion®; PTFE; Celgard®; Daramic®; Pore size; Proton exchange membrane; Water vapour transmission; Proton conductivity; Effective proton mobility; Proton concentration; Areal proton resistance; Dimensional stability
Fabrication of polymer film heat transfer elements for energy efficient multi-effect distillation
Keywords: Polymer film heat transfer elements; Polymer heat transfer elements; Wettability of polymer film; Multi-effect distillation; Vapour compression distillation; Polyolefin film; Fluoro-polymer film; Reinforced concrete vacuum vessel; Polymers: PP; poly-propy
Measuring the angular profile of the reflection of xenon scintillation light
Keywords: 78.20.Ci; 29.40.MReflectance; VUV; PTFE; Xenon scintillation; Liquid xenon
A Helical PTFE Arteriovenous Access Graft to Swirl Flow Across the Distal Anastomosis: Results of a Preliminary Clinical Study
Keywords: Vascular access; Helical geometry; PTFE; Hemodialysis; Patency; Swirl
Topological and chemical investigation on super-hydrophobicity of PTFE surface caused by ion irradiation
Keywords: 61.81.Jh; 68.08.Bc; 61.82.Pv; Super-hydrophobic; PTFE; Ion irradiation; XPS; SEM;
A Novel Endovascular Adjustable Polytetrafluoroethylene-covered Stent for the Management of Hepatic Encephalopathy after Transjugular Intrahepatic Portosystemic Shunt
Keywords: PET; polyethylene terephthalate (PET); PTFE; polytetrafluoroethylene; TIPS; transjugular intrahepatic portosystemic shunt;
Wetting Behaviors of Ethanol/Water on Rough PTFE Surface
Keywords: PTFE; Rough; Wettability; Ethanol/water;
Analysis by using X-ray photoelectron spectroscopy for polymethyl methacrylate and polytetrafluoroethylene etched by KrF excimer laser
Keywords: 79.60.âI; 78.66.Qn; 78.55.Kz; Excimer laser ablation; PTFE; PMMA; XPS spectrum; Mechanism of photo-polymer interaction;
Superhydrophobicity of polytetrafluoroethylene thin film fabricated by pulsed laser deposition
Keywords: Superhydrophobic; PLD; PTFE;
Influence of plasma discharge on the structure of polytetrafluoroethylene film and step coverage on polymer substrate
Keywords: Polytetrafluoroethylene; PTFE; Vacuum deposition; Plasma; Discharge; Film;
Les anévrismes des artères digestives. àpropos d'un cas clinique de localisation anévrismale multiple et revue de la littérature
Keywords: Anévrismes digestifs; Anévrismes multiples; Anévrismectomie; Thérapeutique endovasculaire; Visceral aneurysms; Multiple aneurysms; Aneurysmectomy; Endovascular therapeutics; AAD; anévrismes des artères digestives; AAS; anévrismes des artères splé
Radiation synthesis and characteristics of PTFE-g-PSSA ion exchange membrane applied in vanadium redox battery
Keywords: PTFE; Radiation grafting; Styrene; Ion exchange membrane; Vanadium redox battery; O631.3+4; TM911;
Surface modification of polytetrafluoroethylene using atmospheric pressure plasma jet for medical application
Keywords: 52.77.-j; 81.65.-b; 81.65-CfAtmospheric pressure plasma jet; Surface modification; PTFE; Synthetic vascular surgery; O2 plasma; Benzophenone
Prosthetic esophageal erosion after mesh hiatoplasty in a child, removed by transabdominal endogastric surgery
Keywords: Endoluminal surgery; Erosion; Hiatal hernia; Laparoscopy; Mesh; PTFE
Tribological behavior of PEEK components with compositionally graded PEEK/PTFE surfaces
Keywords: Solid lubricants; Nanocomposites; Friction; Wear; PTFE; Nanoparticles; Space; Lubrication
Dacron or PTFE for Above-knee Femoropopliteal Bypass. A Multicenter Randomised Study
Keywords: Dacron; PTFE; Femoro-popliteal bypass; Above-knee; Peripheral bypass; Claudication; Critical ischemia
Retrievable Biliary Stent-Graft Management of Refractory Postoperative Bile Leakage
Keywords: PTBD; percutaneous transhepatic biliary drainage; PTFE; polytetrafluoroethylene;
The effects of the size and content of potassium titanate whiskers on the properties of PTW/PTFE composites
Keywords: PTFE; Composites; Mechanical properties; Thermal properties; Friction and wear
A study on friction and wear characteristics of nanometer Al2O3 /PEEK composites under the dry sliding condition
Keywords: PEEK; Wear; Friction; Nanometer Al2O3; PTFE;
Assisted Patency with Primary Stent Placement in Distal Anastomotic Stenoses of Lower Limb Bypass Grafts
Keywords: ABI; ankle-brachial index; DSA; digital subtraction angiography; PTA; percutaneous transluminal angioplasty; PTFE; polytetrafluoroethylene;
An investigation of fretting wear behaviors of bonded solid lubricant coatings
Keywords: Fretting wear; Bonded coating; MoS2; Graphite; PTFE
Cumulative damage modeling of solid lubricant coatings that experience wear and interfacial fatigue
Keywords: Solid lubricants; Coatings; Life prediction; Wear; Delamination; PTFE; Epoxy
Effective recovery of perfluoropolyether surfactants from PVDF and PTFE by supercritical carbon dioxide extraction
Keywords: Supercritical extraction; Surfactants; Supercritical carbon dioxide; Perfluoropolyethers; PVDF; PTFE
A study on tribological behaviour of transfer films of PTFE/bronze composites
Keywords: Transfer film; Tribological properties; PTFE; Composite; Wear life; Friction coefficient;
Products obtained in the fuel-rich combustion of PTFE at high temperature
Keywords: PTFE; Tetrafluoroethylene; Combustion; Pyrolysis; Perfluorocarbons; Semivolatiles
Preparation of a low proton resistance PBI/PTFE composite membrane
Keywords: Poly(benzimidazole); PTFE; Composite membranes; Fuel cell
Space charge distribution and crystalline structure in quenched polytetrafluoroethylene
Keywords: PTFE; Space charge; Crystallinity; WAXD