| 释义 |
directional atherectomy di·rec·tion·al ath·er·ec·to·myhemoval of coronary atherometer with instrumented catheter.di·rec·tion·al ath·er·ec·to·my (DCA) (dĭr-ek'shŭn-ăl ath'thĕr-ek'tŏ-mē) Excision of an atheroma with a motor-driven shaver mounted on an arterial catheter. |