Levin, Scott R Lower extremity critical limb ischemia: A review of clinical features and management. [electronic resource] - Trends in cardiovascular medicine 04 2020 - 125-130 p. digital Publication Type: Journal Article; Review ISSN: 1873-2615 Standard No.: 10.1016/j.tcm.2019.04.002 doi Subjects--Topical Terms: Amputation, SurgicalChronic DiseaseClinical Decision-MakingCritical IllnessDecision Support TechniquesEndovascular Procedures--adverse effectsHumansIschemia--diagnostic imagingLimb SalvageLower Extremity--blood supplyPatient SelectionPeripheral Arterial Disease--diagnostic imagingRisk AssessmentRisk FactorsTreatment OutcomeVascular Grafting--adverse effects