(来学网)轻度主动脉瓣反流,瓣口反流束宽度/左心室流出道宽度应为
  • A.
    (来学网)35%~45%
  • B.
    (来学网)25%~45%
  • C.
    (来学网)25%~35%
  • D.
    (来学网)<25%
  • E.
    (来学网)25%~30%
心脏瓣膜病