Cranial Nerve InjuriesHypoglossal Nerve InjuriesLaryngeal Nerve InjuriesCranial NervesCranial Nerve DiseasesEndarterectomy, CarotidPeripheral Nerve InjuriesCarotid StenosisCranial Nerve NeoplasmsTreatment OutcomeSciatic NerveFacial Nerve InjuriesOptic Nerve InjuriesFacial NerveWounds and InjuriesPeripheral NervesAbducens Nerve DiseasesPostoperative ComplicationsSpinal NervesNerve CrushNerve Regeneration