Popliteal Artery Entrapment Syndrome September 14, 2020 Filed in: Lower Limb Popliteal artery entrapment syndrome (PAES) is a condition that involves the compression of the popliteal artery or vein as it passes through the popliteal fossa. Read more... Read More... Tags: popliteal artery entrapment syndrome, calf pain, leg cramp, leg weakness