Keywords popliteal artery aneurysm surgery blood vessel prosthesis saphenous vein transplantation ABBREVIATIONS CI (confidence interval) ER (endovascular repair) GSV (great saphenous vein) HR (hazard ratio) KM (Kaplan-Meier) LOS (length of hospital stay) MA (medial access) MAG (medial access group) MALE (major adverse limb event) MI (myocardial infarction) mm (millimeters) OR (odds ratio) OS (open surgery) PA (posterior access) PAA (popliteal artery aneurysm) PAD (peripheral artery disease)...