血けつ流りゅう障しょう害がいけつりゅうしょうがいMeanings1nounimpeded blood flow; circulatory impairmentMedical term for any condition where blood flow is obstructed or reduced, such as in thrombosis or peripheral artery disease.血けつ流りゅう障しょう害がいが原げん因いんで足あしが冷つめたくなることがあります。Impeded blood flow can cause coldness in the legs.