Nerve RegenerationPeripheral NervesNerve TransferSciatic NervePeripheral Nerve InjuriesTissue TransplantationChondroitin ABC LyaseTibial NerveSural NerveNerve TissuePeroneal NerveFacial NerveAxonsSchwann CellsGraft SurvivalNeuromaGuided Tissue RegenerationGraft Occlusion, VascularOptic NerveNerve FibersRecovery of FunctionSpinal Cord InjuriesRetinal Ganglion CellsRats, Sprague-DawleyNerve BlockSpinal CordNerve EndingsMedian NerveNerve CrushUlnar NerveBlood Vessel ProsthesisFemoral NerveSpinal NervesPolytetrafluoroethyleneNerve Growth FactorsNerve Growth FactorTrigeminal NervePhrenic NerveRadial NerveCranial NervesSpinal Nerve RootsNerve Compression SyndromesOphthalmic NerveMandibular NerveVascular PatencySaphenous VeinPolyethylene TerephthalatesCochlear NerveKidney TransplantationSplanchnic NervesGlossopharyngeal NerveBlood Vessel Prosthesis ImplantationNeural ConductionOptic Nerve InjuriesVeinsOptic Nerve DiseasesTreatment OutcomeNerve Fibers, MyelinatedThoracic NervesPrimary Graft DysfunctionAccessory NerveFacial Nerve InjuriesAbducens NerveOculomotor NerveFacial Nerve DiseasesSympathetic Nervous SystemLiver TransplantationCranial Nerve NeoplasmsRecurrent Laryngeal NerveElectric StimulationTransplantsLingual NerveOlfactory NervePostoperative ComplicationsAnastomosis, SurgicalReoperationCoronary Artery BypassHypoglossal NerveCadaverNerve DegenerationTime FactorsAbducens Nerve DiseasesGraft vs Host DiseaseMaxillary NerveRetrospective StudiesReceptors, Nerve Growth FactorArteriovenous Shunt, SurgicalPeripheral Nervous System DiseasesNerve Tissue ProteinsOculomotor Nerve DiseasesFemoral ArteryNerve Sheath NeoplasmsFollow-Up StudiesJugular VeinsNeurons, AfferentDenervationSciatic NeuropathyCranial Nerve InjuriesProsthesis DesignLiving Donors