経けい皮ひ的てき血けっ管かん形けい成せい術じゅつけいひてきけっかんけいせいじゅつMeanings1nounpercutaneous transluminal angioplasty; PTAsurgery›Medical procedure to widen narrowed or obstructed blood vessels using a catheter inserted through the skin. Often abbreviated as PTA in clinical contexts.経けい皮ひ的
