Mazzaccaro, D Long-term results of PTFE trilaminate graft versus venous graft and composite graft for below-the-knee revascularization. [electronic resource] - The Journal of cardiovascular surgery Oct 2014 - 685-91 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1827-191X Subjects--Topical Terms: AgedAged, 80 and overBlood Vessel ProsthesisBlood Vessel Prosthesis Implantation--adverse effectsChi-Square DistributionFemaleFemoral Artery--physiopathologyGraft Occlusion, Vascular--etiologyHumansIschemia--diagnosisItalyKaplan-Meier EstimateLeg--blood supplyLimb SalvageMaleMiddle AgedPeripheral Arterial Disease--diagnosisPolytetrafluoroethylenePopliteal Artery--physiopathologyProsthesis DesignRetrospective StudiesRisk FactorsSaphenous Vein--transplantationTime FactorsTreatment OutcomeVascular Patency