瘀閉血脈証(syndrome/pattern of stasis blocking the blood vessels),中醫証候名,屬瘀阻經絡証類,因瘀血凝結,閉阻血脈所致。臨床以患肢酸脹疼痛,間歇性跛行,膚色暗紅或紫暗,趾(指)下垂則加重,抬高則蒼白,疼痛持續加重,趺陽脈減弱或消失,舌質暗紅或有瘀斑,舌苔白,脈弦緊或細澀,可伴見皮膚發涼、乾燥,甚則趾(指)節脫落等為特徵的証候。[1]