経けい皮ひ経けい管かん的てき血けっ管かん形けい成せい術じゅつじ字FuriganaAudioMeanings1nounpercutaneous transluminal angioplasty; PTAmedicine›Medical term for a minimally invasive procedure to widen narrowed blood vessels, often used in cardiology and vascular surgery.See also: 経皮的血管形成術経けい皮ひ経けい管かん的てき血けっ管かん形けい成せい術じゅつは、カテーテルを用もちいて狭きょう窄さくした血けっ管かんを拡かく張ちょうする治ち療りょう法ほうです。Break this sentence down in the analyzerPercutaneous transluminal angioplasty is a treatment that uses a catheter to widen narrowed blood vessels.