略語大辞典 [Med] 12 DCA directional coronary atherectomy 方向性冠状動脈アテローム除去術. 機械的な経皮経管冠状動脈再建術. アテローム性動脈硬化症の治療法. directional coronary atherectomy; a PCTA(percutaneous transluminal coronary angioplasty); a mechanical atherectomy; a rigid metal cylinder witha 10mm long window over about a quarter of its circumfere 丸善「略語大辞典」JLogosID : 11871279