柯林斯詞典angioplasty /??nd????pl?st?/ 1. N a surgical technique for restoring normal blood flow through an artery narrowed or blocked by atherosclerosis, either by inserting a balloon into the narrowed section and inflating it or by using a laser beam 血管成形術(shù) 返回 angioplasty劍橋詞典a medical operation to remove something blocking an artery (= thick tube carrying blood from the heart ) in a person who has angina 血管成形術(shù) 返回 angioplasty